Favorite talks
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Play
Peter Tyack: The intriguing sound of marine mammals
21:20 Posted: Jun 2010
Views: 207,340 | Comments: 57
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Play
Alain de Botton: A kinder, gentler philosophy of success
16:51 Posted: Jul 2009
Views: 2,020,288 | Comments: 367
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David Gallo on life in the deep oceans
13:20 Posted: Sep 2008
Views: 438,405 | Comments: 56