Trucker Tom's Podcast

NPR: Hourly News Summary Podcast

NPR: World Story of the Day Podcast

MSNBC Countdown (video)

FORA.tv - Daily Video FORAcast

Global News

NASACast Video

Bill Moyers Journal (Audio) | PBS

My History Can Beat Up Your Politics

Democracy Now! Audio

Mosaic: World News From The Middle East

North Texas News and Commentary

Brave New Films

Documentaries

Podcast for audio and video - NASA's Jet Propulsion Laboratory

Science @ NASA Feature Stories Podcast

MSNBC Hardball with Chris Matthews

The Horror! (Old Time Radio)

Brain Science Podcast

KCRW's Politics of Culture

Onion News Network (Video)

Skepticality - Science and Revolutionary Ideas

NASA's Chandra X-ray Observatory Podcasts

Alan Watts Podcast

The Philosophy Podcast

Great Speeches in History

NOVA scienceNOW

NOVA Vodcast | PBS

TERRA: The Nature of Our World

NPR: Intelligence Squared Podcast

Conspiracy Theory PODcasts from AboveTopSecret.com

The International Spy Museum SpyCast®

IRrelevant Astronomy

Mystery Play Internet Radio

Hubblecast

Dan Carlin's Hardcore History

NASACast: Solar System Video

NASACast: Exploration Video

Reuters Oddly Enough: And Finally Video Podcast

Reuters Oddly Enough: And Finally Video Podcast

NOVA | PBS

Hidden Universe: NASA's Spitzer Space Telescope

NASACast: Space Shuttle and Space Station Video

The Skeptics' Guide to the Universe

NASACast: Earth Video

For Parody Purposes Only

NOVA | PBS

John Cleese Podcast

Military History Podcast

Sarcastic Crime Talk Radio | Blog Talk Radio Feed

AbigailsXRatedDiary

Just the Facts

Archaeorama: On The Phone

Lewis Black's Root of All Evil Podcast (Video)

NASACast: Universe Video

Global Crisis Watch

The War On Democracy!

NOVA scienceNOW

Ancient Future | Blog Talk Radio Feed

Ancient & Medieval History

Great Moments in History - A free audiobook by John G. Stockmyer

NPR: Health & Science

NOVA E = mc2 | PBS

Weird America Vlog