Favorite talks
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Suheir Hammad: Poems of war, peace, women, power
05:53 Posted: Feb 2011
Views: 295,958 | Comments: 72
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Laurie Santos: A monkey economy as irrational as ours
19:45 Posted: Jul 2010
Views: 651,219 | Comments: 591
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Tan Le: A headset that reads your brainwaves
10:36 Posted: Jul 2010
Views: 1,312,871 | Comments: 538
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Michael Shermer: The pattern behind self-deception
19:01 Posted: Jun 2010
Views: 951,248 | Comments: 823
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Sharmeen Obaid-Chinoy: Inside a school for suicide bombers
08:09 Posted: May 2010
Views: 495,404 | Comments: 1459
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James Randi: Homeopathy, quackery and fraud
17:19 Posted: Apr 2010
Views: 1,067,657 | Comments: 1398
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Jane McGonigal: Gaming can make a better world
20:03 Posted: Mar 2010
Views: 3,032,986 | Comments: 1154
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Jared Diamond on why societies collapse
18:21 Posted: Oct 2008
Views: 674,884 | Comments: 177
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Philip Zimbardo: The psychology of evil
23:16 Posted: Sep 2008
Views: 2,531,224 | Comments: 305
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Paul Rothemund details DNA folding
16:24 Posted: Sep 2008
Views: 310,556 | Comments: 43