A member of the ONG Sierra Club wearing a polar bear costume demonstrates against the countries who according to them are avoiding the climate change issue, in a beach in Cancun on December 3, 2010, in the framework of the United Nations Framework Convention on Climate Change (COP-16). The November 29 to December 10 summit aims to advance efforts towards a post-2012 climate treaty after the near-disaster of the December 2009 Copenhagen summit. AFP PHOTO/Ronaldo Schemidt (Photo credit should read Ronaldo Schemidt/AFP via Getty Images)
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AFP RONALDO SCHEMIDT