New York Times columnist Tom Friedman and Climate Central's Heidi Cullen discuss "Years of Living Dangerously," a new documentary series taking a look at how climate change is already affecting people... more 
New York Times columnist Tom Friedman and Climate Central's Heidi Cullen discuss "Years of Living Dangerously," a new documentary series taking a look at how climate change is already affecting people from New York to Syria. less 
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Sun, Apr 6, 2014 12:27 PM EDT