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    <title>NOVA scienceNOW</title>
    <link>http://odeo.com/channels/54596-NOVA-scienceNOW</link>
    <itunes:author>Odeo4kumar</itunes:author>
    <itunes:explicit>no</itunes:explicit>
    <description>Our podcast offers irreverent stories and introduces intriguing personalities from the world of science. For more content from the producers of NOVA scienceNOW -- and to watch our broadcast series online -- visit us at http://www.pbs.org/nova/sciencenow</description>
    <itunes:summary>Our podcast offers irreverent stories and introduces intriguing personalities from the world of science. For more content from the producers of NOVA scienceNOW -- and to watch our broadcast series online -- visit us at http://www.pbs.org/nova/sciencenow</itunes:summary>
    <itunes:subtitle>Science Candy</itunes:subtitle>
    <language>en-us</language>
    <ttl>40</ttl>
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    <pubDate>Fri, 06 Nov 2009 14:00:00 -0800</pubDate>
    <lastBuildDate>Fri, 06 Nov 2009 14:00:00 -0800</lastBuildDate>
    <category>Science</category>
    <itunes:category text="Science &amp; Medicine"/>
    <item>
      <title>Chasing Down Dinner</title>
      <link>http://odeo.com/episodes/25413554-Chasing-Down-Dinner</link>
      <description>Evolving an ability to run long distances might have been key to survival for early humans. In this podcast, we talked to Dan Lieberman, an evolutionary biologist at Harvard University, to find out why. Podcast produced by David Levin. Original interview by Gaia Remerowski. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our...</description>
      <itunes:subtitle>Evolving an ability to run long distances might have been key to survival for early humans. In this podcast, we talked to Dan Lieberman, an evolutionary biologist at Harvard University, to find out why. Podcast produced by David Levin. Original interview by Gaia Remerowski. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>Evolving an ability to run long distances might have been key to survival for early humans. In this podcast, we talked to Dan Lieberman, an evolutionary biologist at Harvard University, to find out why. Podcast produced by David Levin. Original interview by Gaia Remerowski. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:summary>
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      <pubDate>Fri, 06 Nov 2009 14:00:00 -0800</pubDate>
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      <itunes:author>NOVA scienceNOW</itunes:author>
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    <item>
      <title>How We Became Human</title>
      <link>http://odeo.com/episodes/25389428-How-We-Became-Human</link>
      <description>Today, humans are rapidly changing the world's climate-but some anthropologists think climate may have once changed us. In this podcast, Rick Potts, director of the Human Origins Program at the Smithsonian Museum of Natural History, explains why a rapidly shifting environment could have shaped early human behavior. Podcast produced by David Levin. Original interview by Graham Townsley. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors an...</description>
      <itunes:subtitle>Today, humans are rapidly changing the world's climate-but some anthropologists think climate may have once changed us. In this podcast, Rick Potts, director of the Human Origins Program at the Smithsonian Museum of Natural History, explains why a rapidly shifting environment could have shaped early human behavior. Podcast produced by David Levin. Original interview by Graham Townsley. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>Today, humans are rapidly changing the world's climate-but some anthropologists think climate may have once changed us. In this podcast, Rick Potts, director of the Human Origins Program at the Smithsonian Museum of Natural History, explains why a rapidly shifting environment could have shaped early human behavior. Podcast produced by David Levin. Original interview by Graham Townsley. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:summary>
      <guid isPermaLink="false">tag:odeo.com,2009-10-29,25389428</guid>
      <pubDate>Thu, 29 Oct 2009 15:00:00 -0700</pubDate>
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      <itunes:author>NOVA scienceNOW</itunes:author>
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      <title>Portland Science Pub</title>
      <link>http://odeo.com/episodes/25130719-Portland-Science-Pub</link>
      <description>In this podcast, Neil deGrasse Tyson visits Portland, Oregon, to participate in a monthly event called the &#8220;Science Pub.&#8221; Sponsored by the Oregon Museum of Science and Industry, the &#8220;Pub&#8221; invites researchers to talk about their work, answer audience questions, and have a beer. It's a science conversation done Oregon style. The original event lasted over two hours, but we trimmed the Q&amp;A down to about 30 minutes. Podcast edited by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendati...</description>
      <itunes:subtitle>In this podcast, Neil deGrasse Tyson visits Portland, Oregon, to participate in a monthly event called the &#8220;Science Pub.&#8221; Sponsored by the Oregon Museum of Science and Industry, the &#8220;Pub&#8221; invites researchers to talk about their work, answer audience questions, and have a beer. It's a science conversation done Oregon style. The original event lasted over two hours, but we trimmed the Q&amp;A down to about 30 minutes. Podcast edited by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>In this podcast, Neil deGrasse Tyson visits Portland, Oregon, to participate in a monthly event called the &#8220;Science Pub.&#8221; Sponsored by the Oregon Museum of Science and Industry, the &#8220;Pub&#8221; invites researchers to talk about their work, answer audience questions, and have a beer. It's a science conversation done Oregon style. The original event lasted over two hours, but we trimmed the Q&amp;A down to about 30 minutes. Podcast edited by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:summary>
      <guid isPermaLink="false">tag:odeo.com,2009-09-15,25130719</guid>
      <pubDate>Tue, 15 Sep 2009 12:00:00 -0700</pubDate>
      <itunes:explicit>no</itunes:explicit>
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      <itunes:author>NOVA scienceNOW</itunes:author>
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    <item>
      <title>Cosmic Perspective: Looking Up</title>
      <link>http://odeo.com/episodes/25025970-Cosmic-Perspective-Looking-Up</link>
      <description>As an astrophysicist, NOVA scienceNOW host Neil deGrasse Tyson has a unique view of the universe. Hear his &#8220;Cosmic Perspective&#8221; on looking up at the night sky. Audio editing by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</description>
      <itunes:subtitle>As an astrophysicist, NOVA scienceNOW host Neil deGrasse Tyson has a unique view of the universe. Hear his &#8220;Cosmic Perspective&#8221; on looking up at the night sky. Audio editing by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>As an astrophysicist, NOVA scienceNOW host Neil deGrasse Tyson has a unique view of the universe. Hear his &#8220;Cosmic Perspective&#8221; on looking up at the night sky. Audio editing by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:summary>
      <guid isPermaLink="false">tag:odeo.com,2009-08-26,25025970</guid>
      <pubDate>Wed, 26 Aug 2009 10:00:00 -0700</pubDate>
      <itunes:explicit>no</itunes:explicit>
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      <itunes:author>NOVA scienceNOW</itunes:author>
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      <title>Cosmic Perspective: Bad News</title>
      <link>http://odeo.com/episodes/24974911-Cosmic-Perspective-Bad-News</link>
      <description>As an astrophysicist, NOVA scienceNOW host Neil deGrasse Tyson has a unique view of the universe. Hear his &#8220;Cosmic Perspective&#8221; on bad news. Audio editing by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</description>
      <itunes:subtitle>As an astrophysicist, NOVA scienceNOW host Neil deGrasse Tyson has a unique view of the universe. Hear his &#8220;Cosmic Perspective&#8221; on bad news. Audio editing by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>As an astrophysicist, NOVA scienceNOW host Neil deGrasse Tyson has a unique view of the universe. Hear his &#8220;Cosmic Perspective&#8221; on bad news. Audio editing by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:summary>
      <guid isPermaLink="false">tag:odeo.com,2009-08-17,24974911</guid>
      <pubDate>Mon, 17 Aug 2009 10:00:00 -0700</pubDate>
      <itunes:explicit>no</itunes:explicit>
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      <itunes:author>NOVA scienceNOW</itunes:author>
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      <title>Cosmic Perspective: The Search for Life</title>
      <link>http://odeo.com/episodes/24938004-Cosmic-Perspective-The-Search-for-Life</link>
      <description>As an astrophysicist, NOVA scienceNOW host Neil deGrasse Tyson has a unique view of the universe. Hear his &#8220;Cosmic Perspective&#8221; on the search for life in the universe. Audio editing by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</description>
      <itunes:subtitle>As an astrophysicist, NOVA scienceNOW host Neil deGrasse Tyson has a unique view of the universe. Hear his &#8220;Cosmic Perspective&#8221; on the search for life in the universe. Audio editing by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>As an astrophysicist, NOVA scienceNOW host Neil deGrasse Tyson has a unique view of the universe. Hear his &#8220;Cosmic Perspective&#8221; on the search for life in the universe. Audio editing by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:summary>
      <guid isPermaLink="false">tag:odeo.com,2009-08-10,24938004</guid>
      <pubDate>Mon, 10 Aug 2009 15:00:00 -0700</pubDate>
      <itunes:explicit>no</itunes:explicit>
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      <itunes:author>NOVA scienceNOW</itunes:author>
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      <title>Cosmic Perspective: Dark Matter</title>
      <link>http://odeo.com/episodes/24911431-Cosmic-Perspective-Dark-Matter</link>
      <description>As an astrophysicist, NOVA scienceNOW host Neil deGrasse Tyson has a unique view of the universe. Hear his &#8220;Cosmic Perspective&#8221; on dark matter. Audio editing by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</description>
      <itunes:subtitle>As an astrophysicist, NOVA scienceNOW host Neil deGrasse Tyson has a unique view of the universe. Hear his &#8220;Cosmic Perspective&#8221; on dark matter. Audio editing by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>As an astrophysicist, NOVA scienceNOW host Neil deGrasse Tyson has a unique view of the universe. Hear his &#8220;Cosmic Perspective&#8221; on dark matter. Audio editing by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:summary>
      <guid isPermaLink="false">tag:odeo.com,2009-08-04,24911431</guid>
      <pubDate>Tue, 04 Aug 2009 15:00:00 -0700</pubDate>
      <itunes:explicit>no</itunes:explicit>
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      <itunes:author>NOVA scienceNOW</itunes:author>
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    <item>
      <title>Cosmic Perspective: Water</title>
      <link>http://odeo.com/episodes/24870415-Cosmic-Perspective-Water</link>
      <description>As an astrophysicist, NOVA scienceNOW host Neil deGrasse Tyson has a unique view of the universe. Hear his &#8220;Cosmic Perspective&#8221; on finding water on other planets. Audio editing by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</description>
      <itunes:subtitle>As an astrophysicist, NOVA scienceNOW host Neil deGrasse Tyson has a unique view of the universe. Hear his &#8220;Cosmic Perspective&#8221; on finding water on other planets. Audio editing by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>As an astrophysicist, NOVA scienceNOW host Neil deGrasse Tyson has a unique view of the universe. Hear his &#8220;Cosmic Perspective&#8221; on finding water on other planets. Audio editing by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:summary>
      <guid isPermaLink="false">tag:odeo.com,2009-07-27,24870415</guid>
      <pubDate>Mon, 27 Jul 2009 10:00:00 -0700</pubDate>
      <itunes:explicit>no</itunes:explicit>
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      <itunes:author>NOVA scienceNOW</itunes:author>
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      <title>Cosmic Perspective: Coming To Our Senses</title>
      <link>http://odeo.com/episodes/24834352-Cosmic-Perspective-Coming-To-Our-Senses</link>
      <description>As an astrophysicist, NOVA scienceNOW host Neil deGrasse Tyson has a unique view of the universe. Hear his &#8220;Cosmic Perspective&#8221; on coming to our senses. Audio editing by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</description>
      <itunes:subtitle>As an astrophysicist, NOVA scienceNOW host Neil deGrasse Tyson has a unique view of the universe. Hear his &#8220;Cosmic Perspective&#8221; on coming to our senses. Audio editing by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>As an astrophysicist, NOVA scienceNOW host Neil deGrasse Tyson has a unique view of the universe. Hear his &#8220;Cosmic Perspective&#8221; on coming to our senses. Audio editing by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:summary>
      <guid isPermaLink="false">tag:odeo.com,2009-07-20,24834352</guid>
      <pubDate>Mon, 20 Jul 2009 10:00:00 -0700</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <enclosure type="audio/mpeg" url="http://www.pbs.org/wgbh/nova/rss/podcast/redir/http://www-tc.pbs.org/wgbh/nova/rss/media/nsn_a_pod_cosmic404_090720a.mp3"/>
      <itunes:author>NOVA scienceNOW</itunes:author>
    </item>
    <item>
      <title>Cosmic Perspective: Northern Lights</title>
      <link>http://odeo.com/episodes/24797067-Cosmic-Perspective-Northern-Lights</link>
      <description>As an astrophysicist, NOVA scienceNOW host Neil deGrasse Tyson has a unique view of the universe. Hear his &#8220;Cosmic Perspective&#8221; on the Northern Lights. Audio editing by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</description>
      <itunes:subtitle>As an astrophysicist, NOVA scienceNOW host Neil deGrasse Tyson has a unique view of the universe. Hear his &#8220;Cosmic Perspective&#8221; on the Northern Lights. Audio editing by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>As an astrophysicist, NOVA scienceNOW host Neil deGrasse Tyson has a unique view of the universe. Hear his &#8220;Cosmic Perspective&#8221; on the Northern Lights. Audio editing by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:summary>
      <guid isPermaLink="false">tag:odeo.com,2009-07-13,24797067</guid>
      <pubDate>Mon, 13 Jul 2009 14:00:00 -0700</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <enclosure type="audio/mpeg" url="http://www.pbs.org/wgbh/nova/rss/podcast/redir/http://www-tc.pbs.org/wgbh/nova/rss/media/nsn_a_pod_cosmic403_090713a.mp3"/>
      <itunes:author>NOVA scienceNOW</itunes:author>
    </item>
    <item>
      <title>Cosmic Perspective: Finding Planets</title>
      <link>http://odeo.com/episodes/24761870-Cosmic-Perspective-Finding-Planets</link>
      <description>As an astrophysicist, NOVA scienceNOW host Neil deGrasse Tyson has a unique view of the universe. Hear his &#8220;Cosmic Perspective&#8221; on the search for other planets. Audio editing by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</description>
      <itunes:subtitle>As an astrophysicist, NOVA scienceNOW host Neil deGrasse Tyson has a unique view of the universe. Hear his &#8220;Cosmic Perspective&#8221; on the search for other planets. Audio editing by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>As an astrophysicist, NOVA scienceNOW host Neil deGrasse Tyson has a unique view of the universe. Hear his &#8220;Cosmic Perspective&#8221; on the search for other planets. Audio editing by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:summary>
      <guid isPermaLink="false">tag:odeo.com,2009-07-06,24761870</guid>
      <pubDate>Mon, 06 Jul 2009 15:00:00 -0700</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <enclosure type="audio/mpeg" url="http://www.pbs.org/wgbh/nova/rss/podcast/redir/http://www-tc.pbs.org/wgbh/nova/rss/media/nsn_a_pod_cosmic402_090706a.mp3"/>
      <itunes:author>NOVA scienceNOW</itunes:author>
    </item>
    <item>
      <title>Cosmic Perspective: Carbon</title>
      <link>http://odeo.com/episodes/24740460-Cosmic-Perspective-Carbon</link>
      <description>As an astrophysicist, NOVA scienceNOW host Neil deGrasse Tyson has a unique view of the universe. Hear his &#8220;Cosmic Perspective&#8221; on the element carbon. Audio editing by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</description>
      <itunes:subtitle>As an astrophysicist, NOVA scienceNOW host Neil deGrasse Tyson has a unique view of the universe. Hear his &#8220;Cosmic Perspective&#8221; on the element carbon. Audio editing by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>As an astrophysicist, NOVA scienceNOW host Neil deGrasse Tyson has a unique view of the universe. Hear his &#8220;Cosmic Perspective&#8221; on the element carbon. Audio editing by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:summary>
      <guid isPermaLink="false">tag:odeo.com,2009-06-29,24740460</guid>
      <pubDate>Mon, 29 Jun 2009 15:00:00 -0700</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <enclosure type="audio/mpeg" url="http://www.pbs.org/wgbh/nova/rss/podcast/redir/http://www-tc.pbs.org/wgbh/nova/rss/media/nsn_a_pod_cosmic401_090629a.mp3"/>
      <itunes:author>NOVA scienceNOW</itunes:author>
    </item>
    <item>
      <title>Pitch Perfect</title>
      <link>http://odeo.com/episodes/24731576-Pitch-Perfect</link>
      <description>Learning to sing like the pros isn't something you can do overnight. Over the last decade, though, recording studios have been fudging things a bit with software called Auto-Tune. It lets engineers change the pitch of sour notes. But can it make even hopeless amateurs sound decent? In this podcast, we enlisted the help of a few brave souls on the NOVA staff to find out. Podcast produced by David Levin. Interviews by David Levin and Vin Liota. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation, the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations...</description>
      <itunes:subtitle>Learning to sing like the pros isn't something you can do overnight. Over the last decade, though, recording studios have been fudging things a bit with software called Auto-Tune. It lets engineers change the pitch of sour notes. But can it make even hopeless amateurs sound decent? In this podcast, we enlisted the help of a few brave souls on the NOVA staff to find out. Podcast produced by David Levin. Interviews by David Levin and Vin Liota. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation, the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>Learning to sing like the pros isn't something you can do overnight. Over the last decade, though, recording studios have been fudging things a bit with software called Auto-Tune. It lets engineers change the pitch of sour notes. But can it make even hopeless amateurs sound decent? In this podcast, we enlisted the help of a few brave souls on the NOVA staff to find out. Podcast produced by David Levin. Interviews by David Levin and Vin Liota. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation, the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:summary>
      <guid isPermaLink="false">tag:odeo.com,2009-06-19,24731576</guid>
      <pubDate>Fri, 19 Jun 2009 15:00:00 -0700</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <enclosure type="audio/mpeg" url="http://www.pbs.org/wgbh/nova/rss/podcast/redir/http://www-tc.pbs.org/wgbh/nova/rss/media/nsn_a_pod_pitchperfect_090619.mp3"/>
      <itunes:author>NOVA scienceNOW</itunes:author>
    </item>
    <item>
      <title>A Life in Space</title>
      <link>http://odeo.com/episodes/24658080-A-Life-in-Space</link>
      <description>For a boy from Costa Rica, being an astronaut must have seemed like a pipe dream. But despite long odds, Franklin Chang-Diaz made the cut. In this podcast, he reflects on hurdles he's cleared on his path to space, and describes the sense of both danger and elation that comes with the job. Podcast produced by David Levin. Interview by Josh Seftel. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views o...</description>
      <itunes:subtitle>For a boy from Costa Rica, being an astronaut must have seemed like a pipe dream. But despite long odds, Franklin Chang-Diaz made the cut. In this podcast, he reflects on hurdles he's cleared on his path to space, and describes the sense of both danger and elation that comes with the job. Podcast produced by David Levin. Interview by Josh Seftel. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>For a boy from Costa Rica, being an astronaut must have seemed like a pipe dream. But despite long odds, Franklin Chang-Diaz made the cut. In this podcast, he reflects on hurdles he's cleared on his path to space, and describes the sense of both danger and elation that comes with the job. Podcast produced by David Levin. Interview by Josh Seftel. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:summary>
      <guid isPermaLink="false">tag:odeo.com,2009-06-05,24658080</guid>
      <pubDate>Fri, 05 Jun 2009 15:00:00 -0700</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <enclosure type="audio/mpeg" url="http://www.pbs.org/wgbh/nova/rss/podcast/redir/http://www-tc.pbs.org/wgbh/nova/rss/media/nsn_a_pod_lifeinspace_090605.mp3"/>
      <itunes:author>NOVA scienceNOW</itunes:author>
    </item>
    <item>
      <title>Sexual Cannibalism</title>
      <link>http://odeo.com/episodes/24554508-Sexual-Cannibalism</link>
      <description>In this podcast, biologist Maydianne Andrade explains that sexual cannibalism-a gruesome mating behavior shown of Redback Spiders-is a prime example of how evolution works. Podcast produced by David Levin. Interview by Josh Seftel. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</description>
      <itunes:subtitle>In this podcast, biologist Maydianne Andrade explains that sexual cannibalism-a gruesome mating behavior shown of Redback Spiders-is a prime example of how evolution works. Podcast produced by David Levin. Interview by Josh Seftel. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>In this podcast, biologist Maydianne Andrade explains that sexual cannibalism-a gruesome mating behavior shown of Redback Spiders-is a prime example of how evolution works. Podcast produced by David Levin. Interview by Josh Seftel. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:summary>
      <guid isPermaLink="false">tag:odeo.com,2009-05-13,24554508</guid>
      <pubDate>Wed, 13 May 2009 13:00:00 -0700</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <enclosure type="audio/mpeg" url="http://www.pbs.org/wgbh/nova/rss/podcast/redir/http://www-tc.pbs.org/wgbh/nova/rss/media/nsn_a_pod_andrade_090513a.mp3"/>
      <itunes:author>NOVA scienceNOW</itunes:author>
    </item>
    <item>
      <title>Global Warning</title>
      <link>http://odeo.com/episodes/24515311-Global-Warning</link>
      <description>In this podcast, glaciologist Lonnie Thompson describes why global warming and melting glaciers could impact everything from drinking water supplies to the spread of infectious disease-and even political issues like refugees and terrorism. Podcast produced by David Levin. Interview by Dana Rae Warren. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fu...</description>
      <itunes:subtitle>In this podcast, glaciologist Lonnie Thompson describes why global warming and melting glaciers could impact everything from drinking water supplies to the spread of infectious disease-and even political issues like refugees and terrorism. Podcast produced by David Levin. Interview by Dana Rae Warren. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>In this podcast, glaciologist Lonnie Thompson describes why global warming and melting glaciers could impact everything from drinking water supplies to the spread of infectious disease-and even political issues like refugees and terrorism. Podcast produced by David Levin. Interview by Dana Rae Warren. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:summary>
      <guid isPermaLink="false">tag:odeo.com,2009-04-28,24515311</guid>
      <pubDate>Tue, 28 Apr 2009 14:00:00 -0700</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <enclosure type="audio/mpeg" url="http://www.pbs.org/wgbh/nova/rss/podcast/redir/http://www-tc.pbs.org/wgbh/nova/rss/media/nsn_a_pod_globalwarning_090428a.mp3"/>
      <itunes:author>NOVA scienceNOW</itunes:author>
    </item>
    <item>
      <title>More Than Games</title>
      <link>http://odeo.com/episodes/25389436-More-Than-Games</link>
      <description>In this podcast, computer scientist Luis Von Ahn describes how tapping into the countless hours people spend playing games can help solve complex problems that stump computers. Podcast produced by David Levin. Inteview by Josh Seftel. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</description>
      <itunes:subtitle>In this podcast, computer scientist Luis Von Ahn describes how tapping into the countless hours people spend playing games can help solve complex problems that stump computers. Podcast produced by David Levin. Inteview by Josh Seftel. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>In this podcast, computer scientist Luis Von Ahn describes how tapping into the countless hours people spend playing games can help solve complex problems that stump computers. Podcast produced by David Levin. Inteview by Josh Seftel. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:summary>
      <guid isPermaLink="false">tag:odeo.com,2009-04-21,25389436</guid>
      <pubDate>Tue, 21 Apr 2009 09:00:00 -0700</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <enclosure type="audio/mpeg" url="http://www.pbs.org/wgbh/nova/rss/podcast/redir/http://www-tc.pbs.org/wgbh/nova/rss/media/nsn_a_pod_morethangames_090421a.mp3"/>
      <itunes:author>NOVA scienceNOW</itunes:author>
    </item>
    <item>
      <title>More Than Games</title>
      <link>http://odeo.com/episodes/24479169-More-Than-Games</link>
      <description>In this podcast, computer scientist Luis Von Ahn describes how tapping into the countless hours people spend playing games can help solve complex problems that stump computers. Podcast produced by David Levin. Inteview by Josh Seftel. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</description>
      <itunes:subtitle>In this podcast, computer scientist Luis Von Ahn describes how tapping into the countless hours people spend playing games can help solve complex problems that stump computers. Podcast produced by David Levin. Inteview by Josh Seftel. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>In this podcast, computer scientist Luis Von Ahn describes how tapping into the countless hours people spend playing games can help solve complex problems that stump computers. Podcast produced by David Levin. Inteview by Josh Seftel. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:summary>
      <guid isPermaLink="false">tag:odeo.com,2009-04-21,24479169</guid>
      <pubDate>Tue, 21 Apr 2009 08:00:00 -0700</pubDate>
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      <itunes:author>NOVA scienceNOW</itunes:author>
    </item>
    <item>
      <title>Back To the Moon</title>
      <link>http://odeo.com/episodes/25389437-Back-To-the-Moon</link>
      <description>In this podcast, David Morrison, interim director of NASA's Lunar Science Institute, discusses why he thinks it's important for humans to return to the Moon. Podcast produced by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</description>
      <itunes:subtitle>In this podcast, David Morrison, interim director of NASA's Lunar Science Institute, discusses why he thinks it's important for humans to return to the Moon. Podcast produced by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>In this podcast, David Morrison, interim director of NASA's Lunar Science Institute, discusses why he thinks it's important for humans to return to the Moon. Podcast produced by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:summary>
      <guid isPermaLink="false">tag:odeo.com,2009-04-06,25389437</guid>
      <pubDate>Mon, 06 Apr 2009 14:00:00 -0700</pubDate>
      <itunes:explicit>no</itunes:explicit>
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      <itunes:author>NOVA scienceNOW</itunes:author>
    </item>
    <item>
      <title>Back To the Moon</title>
      <link>http://odeo.com/episodes/24416054-Back-To-the-Moon</link>
      <description>In this podcast, David Morrison, interim director of NASA's Lunar Science Institute, discusses why he thinks it's important for humans to return to the Moon. Podcast produced by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</description>
      <itunes:subtitle>In this podcast, David Morrison, interim director of NASA's Lunar Science Institute, discusses why he thinks it's important for humans to return to the Moon. Podcast produced by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>In this podcast, David Morrison, interim director of NASA's Lunar Science Institute, discusses why he thinks it's important for humans to return to the Moon. Podcast produced by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:summary>
      <guid isPermaLink="false">tag:odeo.com,2009-04-06,24416054</guid>
      <pubDate>Mon, 06 Apr 2009 13:00:00 -0700</pubDate>
      <itunes:explicit>no</itunes:explicit>
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      <itunes:author>NOVA scienceNOW</itunes:author>
    </item>
    <item>
      <title>Neil on Hubble</title>
      <link>http://odeo.com/episodes/25389439-Neil-on-Hubble</link>
      <description>In this podcast, our series host, Neil deGrasse Tyson, describes where he'd point the Hubble Space Telescope if he had the chance. He also touches on past debates over whether or not to keep the Hubble program alive. Podcast produced by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/...</description>
      <itunes:subtitle>In this podcast, our series host, Neil deGrasse Tyson, describes where he'd point the Hubble Space Telescope if he had the chance. He also touches on past debates over whether or not to keep the Hubble program alive. Podcast produced by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>In this podcast, our series host, Neil deGrasse Tyson, describes where he'd point the Hubble Space Telescope if he had the chance. He also touches on past debates over whether or not to keep the Hubble program alive. Podcast produced by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:summary>
      <guid isPermaLink="false">tag:odeo.com,2009-03-11,25389439</guid>
      <pubDate>Wed, 11 Mar 2009 15:00:00 -0700</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <enclosure type="audio/mpeg" url="http://www.pbs.org/wgbh/nova/rss/podcast/redir/http://www-tc.pbs.org/wgbh/nova/rss/media/novasciencenow-20090311.mp3"/>
      <itunes:author>NOVA scienceNOW</itunes:author>
    </item>
    <item>
      <title>Neil on Hubble</title>
      <link>http://odeo.com/episodes/24290983-Neil-on-Hubble</link>
      <description>In this podcast, our series host, Neil deGrasse Tyson, describes where he'd point the Hubble Space Telescope if he had the chance. He also touches on past debates over whether or not to keep the Hubble program alive. Podcast produced by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/...</description>
      <itunes:subtitle>In this podcast, our series host, Neil deGrasse Tyson, describes where he'd point the Hubble Space Telescope if he had the chance. He also touches on past debates over whether or not to keep the Hubble program alive. Podcast produced by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>In this podcast, our series host, Neil deGrasse Tyson, describes where he'd point the Hubble Space Telescope if he had the chance. He also touches on past debates over whether or not to keep the Hubble program alive. Podcast produced by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:summary>
      <guid isPermaLink="false">tag:odeo.com,2009-03-11,24290983</guid>
      <pubDate>Wed, 11 Mar 2009 14:00:00 -0700</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <enclosure type="audio/mpeg" url="http://www.pbs.org/wgbh/nova/rss/podcast/redir/http://www-tc.pbs.org/wgbh/nova/rss/media/novasciencenow-20090311.mp3"/>
      <itunes:author>NOVA scienceNOW</itunes:author>
    </item>
    <item>
      <title>The 2012 Hoax</title>
      <link>http://odeo.com/episodes/24229030-The-2012-Hoax</link>
      <description>Our series host Neil deGrasse Tyson says that despite all those doomsday claims on the Internet, the world will NOT end in 2012. Podcast produced by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at pbs.org/nova/sciencenow</description>
      <itunes:subtitle>Our series host Neil deGrasse Tyson says that despite all those doomsday claims on the Internet, the world will NOT end in 2012. Podcast produced by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>Our series host Neil deGrasse Tyson says that despite all those doomsday claims on the Internet, the world will NOT end in 2012. Podcast produced by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at pbs.org/nova/sciencenow</itunes:summary>
      <guid isPermaLink="false">tag:odeo.com,2009-02-27,24229030</guid>
      <pubDate>Fri, 27 Feb 2009 13:00:00 -0800</pubDate>
      <itunes:explicit>no</itunes:explicit>
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      <itunes:author>NOVA scienceNOW</itunes:author>
    </item>
    <item>
      <title>Digital Diamonds?</title>
      <link>http://odeo.com/episodes/24185010-Digital-Diamonds</link>
      <description>Can man-made diamond pave the way for the electronics of the future? It depends who you talk to. Podcast produced by David Levin. Interview by Julia Cort. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</description>
      <itunes:subtitle>Can man-made diamond pave the way for the electronics of the future? It depends who you talk to. Podcast produced by David Levin. Interview by Julia Cort. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>Can man-made diamond pave the way for the electronics of the future? It depends who you talk to. Podcast produced by David Levin. Interview by Julia Cort. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:summary>
      <guid isPermaLink="false">tag:odeo.com,2009-01-23,24185010</guid>
      <pubDate>Fri, 23 Jan 2009 14:00:00 -0800</pubDate>
      <itunes:explicit>no</itunes:explicit>
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      <itunes:author>NOVA scienceNOW</itunes:author>
    </item>
    <item>
      <title>Digital Diamonds?</title>
      <link>http://odeo.com/episodes/23927785-Digital-Diamonds</link>
      <description>Can man-made diamond pave the way for the electronics of the future? It depends who you talk to. Podcast produced by David Levin. Interview by Julia Cort. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</description>
      <itunes:subtitle>Can man-made diamond pave the way for the electronics of the future? It depends who you talk to. Podcast produced by David Levin. Interview by Julia Cort. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>Can man-made diamond pave the way for the electronics of the future? It depends who you talk to. Podcast produced by David Levin. Interview by Julia Cort. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:summary>
      <guid isPermaLink="false">tag:odeo.com,2009-01-23,23927785</guid>
      <pubDate>Fri, 23 Jan 2009 14:00:00 -0800</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <enclosure type="audio/mpeg" url="http://www.pbs.org/wgbh/nova/rss/podcast/redir/http://www-tc.pbs.org/wgbh/nova/rss/media/novasciencenow-20090123.mp3"/>
      <itunes:author>NOVA scienceNOW</itunes:author>
    </item>
    <item>
      <title>Did Bugs Do In the Dinos?</title>
      <link>http://odeo.com/episodes/23745172-Did-Bugs-Do-In-the-Dinos</link>
      <description>Did a massive asteroid kill off the dinosaurs? Maybe not. Entomologist George Poinar thinks something much smaller might have done the job. Podcast produced by David Levin. Interview by Terri Randall. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</description>
      <itunes:subtitle>Did a massive asteroid kill off the dinosaurs? Maybe not. Entomologist George Poinar thinks something much smaller might have done the job. Podcast produced by David Levin. Interview by Terri Randall. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>Did a massive asteroid kill off the dinosaurs? Maybe not. Entomologist George Poinar thinks something much smaller might have done the job. Podcast produced by David Levin. Interview by Terri Randall. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:summary>
      <guid isPermaLink="false">tag:odeo.com,2008-12-12,23745172</guid>
      <pubDate>Fri, 12 Dec 2008 12:00:00 -0800</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <enclosure type="audio/mpeg" url="http://www.pbs.org/wgbh/nova/rss/podcast/redir/http://www-tc.pbs.org/wgbh/nova/rss/media/novasciencenow-20081212.mp3"/>
      <itunes:author>NOVA scienceNOW</itunes:author>
    </item>
    <item>
      <title>Did Bugs Do In the Dinos?</title>
      <link>http://odeo.com/episodes/24185011-Did-Bugs-Do-In-the-Dinos</link>
      <description>Did a massive asteroid kill off the dinosaurs? Maybe not. Entomologist George Poinar thinks something much smaller might have done the job. Podcast produced by David Levin. Interview by Terri Randall. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</description>
      <itunes:subtitle>Did a massive asteroid kill off the dinosaurs? Maybe not. Entomologist George Poinar thinks something much smaller might have done the job. Podcast produced by David Levin. Interview by Terri Randall. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>Did a massive asteroid kill off the dinosaurs? Maybe not. Entomologist George Poinar thinks something much smaller might have done the job. Podcast produced by David Levin. Interview by Terri Randall. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our website at pbs.org/nova/sciencenow</itunes:summary>
      <guid isPermaLink="false">tag:odeo.com,2008-12-12,24185011</guid>
      <pubDate>Fri, 12 Dec 2008 12:00:00 -0800</pubDate>
      <itunes:explicit>no</itunes:explicit>
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    <item>
      <title>Finding Other Earths</title>
      <link>http://odeo.com/episodes/23616416-Finding-Other-Earths</link>
      <description>The Kepler Space Telescope, which is scheduled to launch in 2009, may help astronomers find other earth-like planets for the first time. Podcast produced by David Levin. Interviews by Julia Cort. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at pbs.org/nova/sciencenow</description>
      <itunes:subtitle>The Kepler Space Telescope, which is scheduled to launch in 2009, may help astronomers find other earth-like planets for the first time. Podcast produced by David Levin. Interviews by Julia Cort. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>The Kepler Space Telescope, which is scheduled to launch in 2009, may help astronomers find other earth-like planets for the first time. Podcast produced by David Levin. Interviews by Julia Cort. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at pbs.org/nova/sciencenow</itunes:summary>
      <guid isPermaLink="false">tag:odeo.com,2008-11-13,23616416</guid>
      <pubDate>Thu, 13 Nov 2008 14:00:00 -0800</pubDate>
      <itunes:explicit>no</itunes:explicit>
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      <itunes:author>NOVA scienceNOW</itunes:author>
    </item>
    <item>
      <title>Finding Other Earths</title>
      <link>http://odeo.com/episodes/24185012-Finding-Other-Earths</link>
      <description>The Kepler Space Telescope, which is scheduled to launch in 2009, may help astronomers find other earth-like planets for the first time. Podcast produced by David Levin. Interviews by Julia Cort. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at pbs.org/nova/sciencenow</description>
      <itunes:subtitle>The Kepler Space Telescope, which is scheduled to launch in 2009, may help astronomers find other earth-like planets for the first time. Podcast produced by David Levin. Interviews by Julia Cort. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>The Kepler Space Telescope, which is scheduled to launch in 2009, may help astronomers find other earth-like planets for the first time. Podcast produced by David Levin. Interviews by Julia Cort. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at pbs.org/nova/sciencenow</itunes:summary>
      <guid isPermaLink="false">tag:odeo.com,2008-11-13,24185012</guid>
      <pubDate>Thu, 13 Nov 2008 14:00:00 -0800</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <enclosure type="audio/mpeg" url="http://www.pbs.org/wgbh/nova/rss/podcast/redir/http://www-tc.pbs.org/wgbh/nova/rss/media/novasciencenow-20081113.mp3"/>
      <itunes:author>NOVA scienceNOW</itunes:author>
    </item>
    <item>
      <title>Smart Birds</title>
      <link>http://odeo.com/episodes/24185013-Smart-Birds</link>
      <description>Some parrots can talk-but can they really understand what they're saying? In this podcast, researcher Irene Pepperberg describes her cognitive experiments with African grey parrots, and discusses why the line between human and animal intelligence is sometimes blurry. Produced by David Levin. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</description>
      <itunes:subtitle>Some parrots can talk-but can they really understand what they're saying? In this podcast, researcher Irene Pepperberg describes her cognitive experiments with African grey parrots, and discusses why the line between human and animal intelligence is sometimes blurry. Produced by David Levin. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>Some parrots can talk-but can they really understand what they're saying? In this podcast, researcher Irene Pepperberg describes her cognitive experiments with African grey parrots, and discusses why the line between human and animal intelligence is sometimes blurry. Produced by David Levin. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</itunes:summary>
      <guid isPermaLink="false">tag:odeo.com,2008-10-01,24185013</guid>
      <pubDate>Wed, 01 Oct 2008 14:00:00 -0700</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <enclosure type="audio/mpeg" url="http://www.pbs.org/wgbh/nova/rss/podcast/redir/http://www-tc.pbs.org/wgbh/nova/rss/media/novasciencenow-20081001.mp3"/>
      <itunes:author>NOVA scienceNOW</itunes:author>
    </item>
    <item>
      <title>Smart Birds</title>
      <link>http://odeo.com/episodes/23439803-Smart-Birds</link>
      <description>Some parrots can talk-but can they really understand what they're saying? In this podcast, researcher Irene Pepperberg describes her cognitive experiments with African grey parrots, and discusses why the line between human and animal intelligence is sometimes blurry. Produced by David Levin. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</description>
      <itunes:subtitle>Some parrots can talk-but can they really understand what they're saying? In this podcast, researcher Irene Pepperberg describes her cognitive experiments with African grey parrots, and discusses why the line between human and animal intelligence is sometimes blurry. Produced by David Levin. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>Some parrots can talk-but can they really understand what they're saying? In this podcast, researcher Irene Pepperberg describes her cognitive experiments with African grey parrots, and discusses why the line between human and animal intelligence is sometimes blurry. Produced by David Levin. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</itunes:summary>
      <guid isPermaLink="false">tag:odeo.com,2008-10-01,23439803</guid>
      <pubDate>Wed, 01 Oct 2008 14:00:00 -0700</pubDate>
      <itunes:explicit>no</itunes:explicit>
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      <itunes:author>NOVA scienceNOW</itunes:author>
    </item>
    <item>
      <title>Tiny Black Holes</title>
      <link>http://odeo.com/episodes/24185014-Tiny-Black-Holes</link>
      <description>CERN's massive particle collider in Geneva, Switzerland, may create tiny black holes when it goes online-hopefully-in 2008. Not to worry, though: In this podcast, physicist Dave Wark explains that there's no way these can destroy the world. This podcast was produced by David Levin. Interview with Dave Wark by Rima Chaddha. NOVA is produced by WGBH in Boston. Major funding for NOVA is provided by The DOW Chemical Company, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. To learn more, visit www.pbs.org/nova/sciencenow</description>
      <itunes:subtitle>CERN's massive particle collider in Geneva, Switzerland, may create tiny black holes when it goes online-hopefully-in 2008. Not to worry, though: In this podcast, physicist Dave Wark explains that there's no way these can destroy the world. This podcast was produced by David Levin. Interview with Dave Wark by Rima Chaddha. NOVA is produced by WGBH in Boston. Major funding for NOVA is provided by The DOW Chemical Company, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. To learn more, visit www.pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>CERN's massive particle collider in Geneva, Switzerland, may create tiny black holes when it goes online-hopefully-in 2008. Not to worry, though: In this podcast, physicist Dave Wark explains that there's no way these can destroy the world. This podcast was produced by David Levin. Interview with Dave Wark by Rima Chaddha. NOVA is produced by WGBH in Boston. Major funding for NOVA is provided by The DOW Chemical Company, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. To learn more, visit www.pbs.org/nova/sciencenow</itunes:summary>
      <guid isPermaLink="false">tag:odeo.com,2008-09-26,24185014</guid>
      <pubDate>Fri, 26 Sep 2008 15:00:00 -0700</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <enclosure type="audio/mpeg" url="http://www.pbs.org/wgbh/nova/rss/podcast/redir/http://www-tc.pbs.org/wgbh/nova/rss/media/novasciencenow-20070706-2.mp3"/>
      <itunes:author>NOVA scienceNOW</itunes:author>
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    <item>
      <title>Tiny Black Holes</title>
      <link>http://odeo.com/episodes/23410159-Tiny-Black-Holes</link>
      <description>CERN's massive particle collider in Geneva, Switzerland, may create tiny black holes when it goes online-hopefully-in 2008. Not to worry, though: In this podcast, physicist Dave Wark explains that there's no way these can destroy the world. This podcast was produced by David Levin. Interview with Dave Wark by Rima Chaddha. NOVA is produced by WGBH in Boston. Major funding for NOVA is provided by The DOW Chemical Company, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. To learn more, visit www.pbs.org/nova/sciencenow</description>
      <itunes:subtitle>CERN's massive particle collider in Geneva, Switzerland, may create tiny black holes when it goes online-hopefully-in 2008. Not to worry, though: In this podcast, physicist Dave Wark explains that there's no way these can destroy the world. This podcast was produced by David Levin. Interview with Dave Wark by Rima Chaddha. NOVA is produced by WGBH in Boston. Major funding for NOVA is provided by The DOW Chemical Company, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. To learn more, visit www.pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>CERN's massive particle collider in Geneva, Switzerland, may create tiny black holes when it goes online-hopefully-in 2008. Not to worry, though: In this podcast, physicist Dave Wark explains that there's no way these can destroy the world. This podcast was produced by David Levin. Interview with Dave Wark by Rima Chaddha. NOVA is produced by WGBH in Boston. Major funding for NOVA is provided by The DOW Chemical Company, the Corporation for Public Broadcasting, and public television viewers. Major funding for NOVA scienceNOW is provided by the National Science Foundation and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. To learn more, visit www.pbs.org/nova/sciencenow</itunes:summary>
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      <pubDate>Fri, 26 Sep 2008 15:00:00 -0700</pubDate>
      <itunes:explicit>no</itunes:explicit>
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      <itunes:author>NOVA scienceNOW</itunes:author>
    </item>
    <item>
      <title>Everything Bites</title>
      <link>http://odeo.com/episodes/24185015-Everything-Bites</link>
      <description>Mark Siddall, a.k.a. Dr. Leech, says that while searching for the giant Amazonian leech, bloodsucking creatures were the least of his problems. Produced by David Levin. Interview conducted by Peter Tyson. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</description>
      <itunes:subtitle>Mark Siddall, a.k.a. Dr. Leech, says that while searching for the giant Amazonian leech, bloodsucking creatures were the least of his problems. Produced by David Levin. Interview conducted by Peter Tyson. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>Mark Siddall, a.k.a. Dr. Leech, says that while searching for the giant Amazonian leech, bloodsucking creatures were the least of his problems. Produced by David Levin. Interview conducted by Peter Tyson. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</itunes:summary>
      <guid isPermaLink="false">tag:odeo.com,2008-08-25,24185015</guid>
      <pubDate>Mon, 25 Aug 2008 15:00:00 -0700</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <enclosure type="audio/mpeg" url="http://www.pbs.org/wgbh/nova/rss/nsnpodcast/redir/http://www-tc.pbs.org/wgbh/nova/rss/media/novasciencenow-20080825.mp3"/>
      <itunes:author>NOVA scienceNOW</itunes:author>
    </item>
    <item>
      <title>Everything Bites</title>
      <link>http://odeo.com/episodes/23213269-Everything-Bites</link>
      <description>Mark Siddall, a.k.a. Dr. Leech, says that while searching for the giant Amazonian leech, bloodsucking creatures were the least of his problems. Produced by David Levin. Interview conducted by Peter Tyson. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</description>
      <itunes:subtitle>Mark Siddall, a.k.a. Dr. Leech, says that while searching for the giant Amazonian leech, bloodsucking creatures were the least of his problems. Produced by David Levin. Interview conducted by Peter Tyson. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>Mark Siddall, a.k.a. Dr. Leech, says that while searching for the giant Amazonian leech, bloodsucking creatures were the least of his problems. Produced by David Levin. Interview conducted by Peter Tyson. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</itunes:summary>
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      <pubDate>Mon, 25 Aug 2008 15:00:00 -0700</pubDate>
      <itunes:explicit>no</itunes:explicit>
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      <itunes:author>NOVA scienceNOW</itunes:author>
    </item>
    <item>
      <title>Engineering Fiction</title>
      <link>http://odeo.com/episodes/23197793-Engineering-Fiction</link>
      <description>Engineer Karl Iagnemma of MIT talks to NOVA scienceNOW's Susan Lewis about his dual life as a roboticist and award-winning fiction author. Produced by Susan K. Lewis. Audio editing by David Levin. Interview conducted by Susan Lewis. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</description>
      <itunes:subtitle>Engineer Karl Iagnemma of MIT talks to NOVA scienceNOW's Susan Lewis about his dual life as a roboticist and award-winning fiction author. Produced by Susan K. Lewis. Audio editing by David Levin. Interview conducted by Susan Lewis. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>Engineer Karl Iagnemma of MIT talks to NOVA scienceNOW's Susan Lewis about his dual life as a roboticist and award-winning fiction author. Produced by Susan K. Lewis. Audio editing by David Levin. Interview conducted by Susan Lewis. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</itunes:summary>
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      <pubDate>Wed, 20 Aug 2008 17:00:00 -0700</pubDate>
      <itunes:explicit>no</itunes:explicit>
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      <itunes:author>NOVA scienceNOW</itunes:author>
    </item>
    <item>
      <title>Engineering Fiction</title>
      <link>http://odeo.com/episodes/24185016-Engineering-Fiction</link>
      <description>Engineer Karl Iagnemma of MIT talks to NOVA scienceNOW's Susan Lewis about his dual life as a roboticist and award-winning fiction author. Produced by Susan K. Lewis. Audio editing by David Levin. Interview conducted by Susan Lewis. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</description>
      <itunes:subtitle>Engineer Karl Iagnemma of MIT talks to NOVA scienceNOW's Susan Lewis about his dual life as a roboticist and award-winning fiction author. Produced by Susan K. Lewis. Audio editing by David Levin. Interview conducted by Susan Lewis. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>Engineer Karl Iagnemma of MIT talks to NOVA scienceNOW's Susan Lewis about his dual life as a roboticist and award-winning fiction author. Produced by Susan K. Lewis. Audio editing by David Levin. Interview conducted by Susan Lewis. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</itunes:summary>
      <guid isPermaLink="false">tag:odeo.com,2008-08-20,24185016</guid>
      <pubDate>Wed, 20 Aug 2008 17:00:00 -0700</pubDate>
      <itunes:explicit>no</itunes:explicit>
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      <itunes:author>NOVA scienceNOW</itunes:author>
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    <item>
      <title>Wired for Weight</title>
      <link>http://odeo.com/episodes/23191198-Wired-for-Weight</link>
      <description>In this podcast, NOVA scienceNOW correspondent David Duncan talks to Dr. Jeffrey Friedman of Rockefeller University about the connection between genetics and obesity. Audio editing by David Levin. Produced by Dean Irwin. Interview conducted by David Duncan. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</description>
      <itunes:subtitle>In this podcast, NOVA scienceNOW correspondent David Duncan talks to Dr. Jeffrey Friedman of Rockefeller University about the connection between genetics and obesity. Audio editing by David Levin. Produced by Dean Irwin. Interview conducted by David Duncan. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>In this podcast, NOVA scienceNOW correspondent David Duncan talks to Dr. Jeffrey Friedman of Rockefeller University about the connection between genetics and obesity. Audio editing by David Levin. Produced by Dean Irwin. Interview conducted by David Duncan. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</itunes:summary>
      <guid isPermaLink="false">tag:odeo.com,2008-08-18,23191198</guid>
      <pubDate>Mon, 18 Aug 2008 15:00:00 -0700</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <enclosure type="audio/mpeg" url="http://www.pbs.org/wgbh/nova/rss/nsnpodcast/redir/http://www-tc.pbs.org/wgbh/nova/rss/media/novasciencenow-20060320-2.mp3"/>
      <itunes:author>NOVA scienceNOW</itunes:author>
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    <item>
      <title>Wired for Weight</title>
      <link>http://odeo.com/episodes/24185017-Wired-for-Weight</link>
      <description>In this podcast, NOVA scienceNOW correspondent David Duncan talks to Dr. Jeffrey Friedman of Rockefeller University about the connection between genetics and obesity. Audio editing by David Levin. Produced by Dean Irwin. Interview conducted by David Duncan. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</description>
      <itunes:subtitle>In this podcast, NOVA scienceNOW correspondent David Duncan talks to Dr. Jeffrey Friedman of Rockefeller University about the connection between genetics and obesity. Audio editing by David Levin. Produced by Dean Irwin. Interview conducted by David Duncan. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>In this podcast, NOVA scienceNOW correspondent David Duncan talks to Dr. Jeffrey Friedman of Rockefeller University about the connection between genetics and obesity. Audio editing by David Levin. Produced by Dean Irwin. Interview conducted by David Duncan. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</itunes:summary>
      <guid isPermaLink="false">tag:odeo.com,2008-08-18,24185017</guid>
      <pubDate>Mon, 18 Aug 2008 15:00:00 -0700</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <enclosure type="audio/mpeg" url="http://www.pbs.org/wgbh/nova/rss/nsnpodcast/redir/http://www-tc.pbs.org/wgbh/nova/rss/media/novasciencenow-20060320-2.mp3"/>
      <itunes:author>NOVA scienceNOW</itunes:author>
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    <item>
      <title>Mother of All Extinctions</title>
      <link>http://odeo.com/episodes/23176057-Mother-of-All-Extinctions</link>
      <description>NOVA scienceNOW producer Joe McMaster asks our series host, Neil deGrasse Tyson, why everyone should know about the Permian extinction. Produced by Susan K. Lewis. Audio editing by David Levin. Interview conducted by Joe McMaster. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</description>
      <itunes:subtitle>NOVA scienceNOW producer Joe McMaster asks our series host, Neil deGrasse Tyson, why everyone should know about the Permian extinction. Produced by Susan K. Lewis. Audio editing by David Levin. Interview conducted by Joe McMaster. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>NOVA scienceNOW producer Joe McMaster asks our series host, Neil deGrasse Tyson, why everyone should know about the Permian extinction. Produced by Susan K. Lewis. Audio editing by David Levin. Interview conducted by Joe McMaster. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</itunes:summary>
      <guid isPermaLink="false">tag:odeo.com,2008-08-13,23176057</guid>
      <pubDate>Wed, 13 Aug 2008 14:00:00 -0700</pubDate>
      <itunes:explicit>no</itunes:explicit>
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      <itunes:author>NOVA scienceNOW</itunes:author>
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    <item>
      <title>Mother of All Extinctions</title>
      <link>http://odeo.com/episodes/24185018-Mother-of-All-Extinctions</link>
      <description>NOVA scienceNOW producer Joe McMaster asks our series host, Neil deGrasse Tyson, why everyone should know about the Permian extinction. Produced by Susan K. Lewis. Audio editing by David Levin. Interview conducted by Joe McMaster. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</description>
      <itunes:subtitle>NOVA scienceNOW producer Joe McMaster asks our series host, Neil deGrasse Tyson, why everyone should know about the Permian extinction. Produced by Susan K. Lewis. Audio editing by David Levin. Interview conducted by Joe McMaster. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>NOVA scienceNOW producer Joe McMaster asks our series host, Neil deGrasse Tyson, why everyone should know about the Permian extinction. Produced by Susan K. Lewis. Audio editing by David Levin. Interview conducted by Joe McMaster. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</itunes:summary>
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      <pubDate>Wed, 13 Aug 2008 14:00:00 -0700</pubDate>
      <itunes:explicit>no</itunes:explicit>
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      <itunes:author>NOVA scienceNOW</itunes:author>
    </item>
    <item>
      <title>Extinction Happens</title>
      <link>http://odeo.com/episodes/24185019-Extinction-Happens</link>
      <description>NOVA scienceNOW producer Julia Cort talks to MIT geologist Sam Bowring about a mass extinction at the end of the Permian period and discusses whether it could happen again. Audio editing by David Levin. Produced by Susan K. Lewis. Interview with Sam Bowring conducted by Julia Cort. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</description>
      <itunes:subtitle>NOVA scienceNOW producer Julia Cort talks to MIT geologist Sam Bowring about a mass extinction at the end of the Permian period and discusses whether it could happen again. Audio editing by David Levin. Produced by Susan K. Lewis. Interview with Sam Bowring conducted by Julia Cort. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>NOVA scienceNOW producer Julia Cort talks to MIT geologist Sam Bowring about a mass extinction at the end of the Permian period and discusses whether it could happen again. Audio editing by David Levin. Produced by Susan K. Lewis. Interview with Sam Bowring conducted by Julia Cort. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</itunes:summary>
      <guid isPermaLink="false">tag:odeo.com,2008-08-11,24185019</guid>
      <pubDate>Mon, 11 Aug 2008 15:00:00 -0700</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <enclosure type="audio/mpeg" url="http://www.pbs.org/wgbh/nova/rss/nsnpodcast/redir/http://www-tc.pbs.org/wgbh/nova/rss/media/novasciencenow-20061108-2.mp3"/>
      <itunes:author>NOVA scienceNOW</itunes:author>
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    <item>
      <title>Extinction Happens</title>
      <link>http://odeo.com/episodes/23168464-Extinction-Happens</link>
      <description>NOVA scienceNOW producer Julia Cort talks to MIT geologist Sam Bowring about a mass extinction at the end of the Permian period and discusses whether it could happen again. Audio editing by David Levin. Produced by Susan K. Lewis. Interview with Sam Bowring conducted by Julia Cort. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</description>
      <itunes:subtitle>NOVA scienceNOW producer Julia Cort talks to MIT geologist Sam Bowring about a mass extinction at the end of the Permian period and discusses whether it could happen again. Audio editing by David Levin. Produced by Susan K. Lewis. Interview with Sam Bowring conducted by Julia Cort. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>NOVA scienceNOW producer Julia Cort talks to MIT geologist Sam Bowring about a mass extinction at the end of the Permian period and discusses whether it could happen again. Audio editing by David Levin. Produced by Susan K. Lewis. Interview with Sam Bowring conducted by Julia Cort. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</itunes:summary>
      <guid isPermaLink="false">tag:odeo.com,2008-08-11,23168464</guid>
      <pubDate>Mon, 11 Aug 2008 15:00:00 -0700</pubDate>
      <itunes:explicit>no</itunes:explicit>
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      <itunes:author>NOVA scienceNOW</itunes:author>
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    <item>
      <title>Longevity Gene</title>
      <link>http://odeo.com/episodes/23158427-Longevity-Gene</link>
      <description>NOVA scienceNOW producer Chad Cohen describes a new study that may link longevity to a gene controlling a certain type of cholesterol. Produced by Chad Cohen and Lexi Krock. Audio editing by David Levin. Interviews conducted by Chad Cohen. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</description>
      <itunes:subtitle>NOVA scienceNOW producer Chad Cohen describes a new study that may link longevity to a gene controlling a certain type of cholesterol. Produced by Chad Cohen and Lexi Krock. Audio editing by David Levin. Interviews conducted by Chad Cohen. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>NOVA scienceNOW producer Chad Cohen describes a new study that may link longevity to a gene controlling a certain type of cholesterol. Produced by Chad Cohen and Lexi Krock. Audio editing by David Levin. Interviews conducted by Chad Cohen. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</itunes:summary>
      <guid isPermaLink="false">tag:odeo.com,2008-08-08,23158427</guid>
      <pubDate>Fri, 08 Aug 2008 15:00:00 -0700</pubDate>
      <itunes:explicit>no</itunes:explicit>
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      <itunes:author>NOVA scienceNOW</itunes:author>
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    <item>
      <title>Bacteria Unite!</title>
      <link>http://odeo.com/episodes/23158428-Bacteria-Unite</link>
      <description>Bonnie Bassler of Princeton University explains how bacteria can "talk" with one another, and even join together in coordinated efforts. Scientists are beginning to see these microscopic creatures-once thought completely asocial-in a whole new way. Podcast produced by Susan K. Lewis and edited by David Levin. Interview by Carla Denley. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</description>
      <itunes:subtitle>Bonnie Bassler of Princeton University explains how bacteria can "talk" with one another, and even join together in coordinated efforts. Scientists are beginning to see these microscopic creatures-once thought completely asocial-in a whole new way. Podcast produced by Susan K. Lewis and edited by David Levin. Interview by Carla Denley. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>Bonnie Bassler of Princeton University explains how bacteria can "talk" with one another, and even join together in coordinated efforts. Scientists are beginning to see these microscopic creatures-once thought completely asocial-in a whole new way. Podcast produced by Susan K. Lewis and edited by David Levin. Interview by Carla Denley. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</itunes:summary>
      <guid isPermaLink="false">tag:odeo.com,2008-08-08,23158428</guid>
      <pubDate>Fri, 08 Aug 2008 15:00:00 -0700</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <enclosure type="audio/mpeg" url="http://www.pbs.org/wgbh/nova/rss/nsnpodcast/redir/http://www-tc.pbs.org/wgbh/nova/rss/media/novasciencenow-20061222-2.mp3"/>
      <itunes:author>NOVA scienceNOW</itunes:author>
    </item>
    <item>
      <title>Longevity Gene</title>
      <link>http://odeo.com/episodes/24185020-Longevity-Gene</link>
      <description>NOVA scienceNOW producer Chad Cohen describes a new study that may link longevity to a gene controlling a certain type of cholesterol. Produced by Chad Cohen and Lexi Krock. Audio editing by David Levin. Interviews conducted by Chad Cohen. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</description>
      <itunes:subtitle>NOVA scienceNOW producer Chad Cohen describes a new study that may link longevity to a gene controlling a certain type of cholesterol. Produced by Chad Cohen and Lexi Krock. Audio editing by David Levin. Interviews conducted by Chad Cohen. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>NOVA scienceNOW producer Chad Cohen describes a new study that may link longevity to a gene controlling a certain type of cholesterol. Produced by Chad Cohen and Lexi Krock. Audio editing by David Levin. Interviews conducted by Chad Cohen. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</itunes:summary>
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      <pubDate>Fri, 08 Aug 2008 15:00:00 -0700</pubDate>
      <itunes:explicit>no</itunes:explicit>
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      <itunes:author>NOVA scienceNOW</itunes:author>
    </item>
    <item>
      <title>Bacteria Unite!</title>
      <link>http://odeo.com/episodes/24185021-Bacteria-Unite</link>
      <description>Bonnie Bassler of Princeton University explains how bacteria can "talk" with one another, and even join together in coordinated efforts. Scientists are beginning to see these microscopic creatures-once thought completely asocial-in a whole new way. Podcast produced by Susan K. Lewis and edited by David Levin. Interview by Carla Denley. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</description>
      <itunes:subtitle>Bonnie Bassler of Princeton University explains how bacteria can "talk" with one another, and even join together in coordinated efforts. Scientists are beginning to see these microscopic creatures-once thought completely asocial-in a whole new way. Podcast produced by Susan K. Lewis and edited by David Levin. Interview by Carla Denley. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>Bonnie Bassler of Princeton University explains how bacteria can "talk" with one another, and even join together in coordinated efforts. Scientists are beginning to see these microscopic creatures-once thought completely asocial-in a whole new way. Podcast produced by Susan K. Lewis and edited by David Levin. Interview by Carla Denley. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, the Howard Hughes Medical Institute, the Alfred P. Sloan Foundation, and public television viewers. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</itunes:summary>
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      <pubDate>Fri, 08 Aug 2008 15:00:00 -0700</pubDate>
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      <title>Cosmic Perspective: Happy Birthday, NASA</title>
      <link>http://odeo.com/episodes/23130891-Cosmic-Perspective-Happy-Birthday-NASA</link>
      <description>NOVA scienceNOW host and astrophysicist Neil deGrasse Tyson offers a birthday greeting to America's space agency. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at pbs.org/nova/sciencenow</description>
      <itunes:subtitle>NOVA scienceNOW host and astrophysicist Neil deGrasse Tyson offers a birthday greeting to America's space agency. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>NOVA scienceNOW host and astrophysicist Neil deGrasse Tyson offers a birthday greeting to America's space agency. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at pbs.org/nova/sciencenow</itunes:summary>
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      <pubDate>Wed, 30 Jul 2008 14:00:00 -0700</pubDate>
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      <title>Cosmic Perspective: Happy Birthday, NASA</title>
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      <description>NOVA scienceNOW host and astrophysicist Neil deGrasse Tyson offers a birthday greeting to America's space agency. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at pbs.org/nova/sciencenow</description>
      <itunes:subtitle>NOVA scienceNOW host and astrophysicist Neil deGrasse Tyson offers a birthday greeting to America's space agency. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>NOVA scienceNOW host and astrophysicist Neil deGrasse Tyson offers a birthday greeting to America's space agency. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at pbs.org/nova/sciencenow</itunes:summary>
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      <pubDate>Wed, 30 Jul 2008 14:00:00 -0700</pubDate>
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      <title>Cosmic Perspective: Intelligent Life?</title>
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      <description>NOVA scienceNOW host and astrophysicist Neil deGrasse Tyson gives his "Cosmic Perspective" on what an alien civilization picking up radio signals from Earth might think. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</description>
      <itunes:subtitle>NOVA scienceNOW host and astrophysicist Neil deGrasse Tyson gives his "Cosmic Perspective" on what an alien civilization picking up radio signals from Earth might think. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</itunes:subtitle>
      <itunes:summary>NOVA scienceNOW host and astrophysicist Neil deGrasse Tyson gives his "Cosmic Perspective" on what an alien civilization picking up radio signals from Earth might think. NOVA is produced by WGBH in Boston. Major funding for NOVA scienceNOW is provided by Pfizer, the National Science Foundation, and the Howard Hughes Medical Institute. Additional funding is provided by the Alfred P. Sloan Foundation. This material is based upon work supported by the National Science Foundation under Grant No. 0229297. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. For more fun science stories, visit our Web site at http://www.pbs.org/nova/sciencenow</itunes:summary>
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      <pubDate>Tue, 22 Jul 2008 15:00:00 -0700</pubDate>
      <itunes:explicit>no</itunes:explicit>
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      <itunes:author>NOVA scienceNOW</itunes:author>
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