Favorite talks
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Amy Lockwood: Selling condoms in the Congo
04:16 Posted: Sep 2011
Views: 500,811 | Comments: 95
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Raghava KK: Shake up your story
04:30 Posted: Sep 2011
Views: 759,646 | Comments: 155
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Dyan deNapoli: The great penguin rescue
11:43 Posted: Aug 2011
Views: 308,951 | Comments: 75
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Jessica Green: Are we filtering the wrong microbes?
05:25 Posted: Aug 2011
Views: 419,581 | Comments: 73
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Mustafa Akyol: Faith versus tradition in Islam
17:11 Posted: May 2011
Views: 437,649 | Comments: 433
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Paul Nicklen: Tales of ice-bound wonderlands
17:55 Posted: May 2011
Views: 541,991 | Comments: 150
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Angela Belcher: Using nature to grow batteries
10:25 Posted: Apr 2011
Views: 446,441 | Comments: 126
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Carolyn Porco: Could a Saturn moon harbor life?
03:29 Posted: May 2009
Views: 377,331 | Comments: 169