http://media.newscientist.com/data/av/podcast/newsci-20070305-good-and-evil.mp3 Good and evil http://media.newscientist.com/data/av/podcast/newsci-20070305-good-and-evil.mp3 2007-03-05 http://www.newscientist.com/data/images/ns/podcast/newscientist_300x300.png