Favorite talks
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Garth Lenz: The true cost of oil
17:40 Posted: Feb 2012
Views: 640,004 | Comments: 617
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Shawn Achor: The happy secret to better work
12:20 Posted: Feb 2012
Views: 4,325,043 | Comments: 489
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Kirk Sorensen: Thorium, an alternative nuclear fuel
10:03 Posted: Jan 2012
Views: 500,406 | Comments: 289
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Joan Halifax: Compassion and the true meaning of empathy
14:01 Posted: Sep 2011
Views: 699,834 | Comments: 159
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Paul Root Wolpe: It's time to question bio-engineering
19:42 Posted: Mar 2011
Views: 673,368 | Comments: 552
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Beverly + Dereck Joubert: Life lessons from big cats
17:20 Posted: Dec 2010
Views: 307,430 | Comments: 133
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Richard Preston on the giant trees
19:31 Posted: Dec 2008
Views: 275,618 | Comments: 43
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Jill Bolte Taylor's stroke of insight
18:44 Posted: Mar 2008
Views: 11,068,194 | Comments: 2458
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Janine Benyus: The promise of biomimicry
23:19 Posted: Apr 2007
Views: 638,041 | Comments: 97