U.N. climate chief Christiana Figueres, left, shakes hands with Chinese Satate Councilor Dai Bingguo, right, at the opening of the United Nations Climate Change Conference in Tianjin, China, Monday, ... more 
U.N. climate chief Christiana Figueres, left, shakes hands with Chinese Satate Councilor Dai Bingguo, right, at the opening of the United Nations Climate Change Conference in Tianjin, China, Monday, Oct. 4, 2010. China, the world's biggest carbon emitter, opens a U.N. conference on climate change aimed at narrowing differences before a major year-end meeting in Mexico. less 
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Associated Press | Photo By Alexander F. Yuan
Tue, Oct 5, 2010 8:22 AM EDT