Mass migrations and war: Dire climate scenario

February 23, 2009 By CHARLES J. HANLEY , AP Special Correspondent in Earth / Environment
In this undated photo released on Saturday, Feb. 14, 2009 by the International Polar Foundation, the Princess Elisabeth Station is seen in Utsteinen, Antarctica. The "zero emission" station will officially be inaugurated on Feb. 15, 2009 and is the only station to be entirely built during the International Polar Year. (AP Photo/R. Robert, International Polar Foundation)

(AP) -- If we don't deal with climate change decisively, "what we're talking about then is extended world war," the eminent economist said.

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"Mass migrations and war: Dire climate scenario" February 23, 2009