Favorite talks
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Abraham Verghese: A doctor's touch
18:32 Posted: Sep 2011
Views: 1,095,740 | Comments: 191
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Salman Khan: Let's use video to reinvent education
20:27 Posted: Mar 2011
Views: 2,464,517 | Comments: 440
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Wael Ghonim: Inside the Egyptian revolution
09:51 Posted: Mar 2011
Views: 404,712 | Comments: 163
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Brené Brown: The power of vulnerability
20:19 Posted: Dec 2010
Views: 9,386,314 | Comments: 1241
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Jessica Jackley: Poverty, money -- and love
18:33 Posted: Oct 2010
Views: 740,642 | Comments: 692
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Sarah Jones as a one-woman global village
21:00 Posted: Apr 2009
Views: 315,028 | Comments: 90
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Philip Zimbardo: The psychology of evil
23:16 Posted: Sep 2008
Views: 2,533,685 | Comments: 305
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Helen Fisher: The brain in love
15:56 Posted: Jul 2008
Views: 1,327,212 | Comments: 142