Favorite talks
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Play
Aaron Huey: America's native prisoners of war
15:27 Posted: Nov 2010
Views: 750,779 | Comments: 742
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Play
Louise Leakey digs for humanity's origins
15:36 Posted: Jul 2008
Views: 199,465 | Comments: 50
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Susan Savage-Rumbaugh: The gentle genius of bonobos
17:25 Posted: Apr 2007
Views: 1,028,672 | Comments: 295