Favorite talks
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Frans de Waal: Moral behavior in animals
16:52 Posted: Apr 2012
Views: 1,217,256 | Comments: 523
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Jack Horner: Shape-shifting dinosaurs
18:23 Posted: Feb 2012
Views: 381,364 | Comments: 58
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Drew Berry: Animations of unseeable biology
09:08 Posted: Jan 2012
Views: 854,997 | Comments: 121
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Elizabeth Murchison: Fighting a contagious cancer
13:03 Posted: Sep 2011
Views: 310,551 | Comments: 136
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Salman Khan: Let's use video to reinvent education
20:27 Posted: Mar 2011
Views: 2,472,014 | Comments: 440
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Bobby McFerrin plays... the audience!
03:04 Posted: Feb 2010
Views: 5,755,669 | Comments: 283
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Dan Ariely asks, Are we in control of our own decisions?
17:26 Posted: May 2009
Views: 2,173,985 | Comments: 224
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Dan Ariely: Our buggy moral code
16:23 Posted: Mar 2009
Views: 1,247,867 | Comments: 222
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Stephen Hawking: Questioning the universe
10:12 Posted: Apr 2008
Views: 1,519,508 | Comments: 417