Favorite talks
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Maz Jobrani: Did you hear the one about the Iranian-American?
09:14 Posted: Aug 2010
Views: 943,943 | Comments: 249
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Matt Ridley: When ideas have sex
16:26 Posted: Jul 2010
Views: 2,214,463 | Comments: 441
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Jared Diamond on why societies collapse
18:21 Posted: Oct 2008
Views: 677,899 | Comments: 177
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Spencer Wells builds a family tree for humanity
20:53 Posted: Aug 2008
Views: 313,594 | Comments: 69
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Louise Leakey digs for humanity's origins
15:36 Posted: Jul 2008
Views: 200,704 | Comments: 50
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Susan Blackmore: Memes and "temes"
19:28 Posted: Jun 2008
Views: 502,147 | Comments: 321
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Juan Enriquez: The life-code that will reshape the future
22:20 Posted: Apr 2007
Views: 391,097 | Comments: 40