Favorite talks
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Loretta Napoleoni: The intricate economics of terrorism
15:44 Posted: Dec 2009
Views: 273,883 | Comments: 82
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Rob Hopkins: Transition to a world without oil
16:40 Posted: Nov 2009
Views: 384,958 | Comments: 219
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Itay Talgam: Lead like the great conductors
20:51 Posted: Oct 2009
Views: 1,149,644 | Comments: 175
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Eric Sanderson pictures New York -- before the City
16:09 Posted: Oct 2009
Views: 389,020 | Comments: 40
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Carolyn Steel: How food shapes our cities
15:40 Posted: Oct 2009
Views: 443,123 | Comments: 105
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Elaine Morgan says we evolved from aquatic apes
17:13 Posted: Jul 2009
Views: 557,815 | Comments: 561
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Nathan Wolfe's jungle search for viruses
12:15 Posted: Mar 2009
Views: 339,906 | Comments: 53
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Dan Barber's foie gras parable
20:24 Posted: Nov 2008
Views: 535,635 | Comments: 173
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Robert Wright: The evolution of compassion
16:56 Posted: Oct 2008
Views: 122,081 | Comments: 72
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Jared Diamond on why societies collapse
18:21 Posted: Oct 2008
Views: 687,953 | Comments: 179