Talks Tagged > Global issues
Showing 73 - 84 of 356
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Dean Ornish: The world's killer diet
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03:18 Posted: Dec 2006
Comments 123 Emailed 860
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Deborah Scranton on her "War Tapes"
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17:36 Posted: Sep 2007
Comments 144 Emailed 167
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Dee Boersma: Pay attention to penguins
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15:09 Posted: May 2010
Comments 63 Emailed 125
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Devdutt Pattanaik: East vs. West -- the myths that mystify
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18:26 Posted: Nov 2009
Comments 437 Emailed 2129
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Dianna Cohen: Tough truths about plastic pollution
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05:18 Posted: Oct 2010
Comments 231 Emailed 383
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Didier Sornette: How we can predict the next financial crisis
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17:01 Posted: Jun 2013
Comments 50 Emailed 25
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Dyan deNapoli: The great penguin rescue
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11:43 Posted: Aug 2011
Comments 75 Emailed 87
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E.O. Wilson calls for an Encyclopedia of Life
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22:35 Posted: Apr 2007
Comments 84 Emailed 450
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Edi Rama: Take back your city with paint
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15:42 Posted: Feb 2013
Comments 89 Emailed 96
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Edward Burtynsky photographs the landscape of oil
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03:40 Posted: Nov 2009
Comments 66 Emailed 215
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Eleni Gabre-Madhin on Ethiopian economics
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20:34 Posted: Oct 2007
Comments 58 Emailed 388
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Eli Pariser: Beware online "filter bubbles"
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09:04 Posted: May 2011
Comments 389 Emailed 2237