U.N. Climate chief Yvo de Boer, left, and Thai Prime Minister Abhisit Vejjajiva, right, look on prior to the start of the opening session of the U.N. climate talks Monday, Sept. 28, 2009, in Bangkok, Thailand. AP Photo logo AP Photo 2 months ago

U.N. Climate chief Yvo de Boer, left, and Thai Prime Minister Abhisit Vejjajiva, right, look on prior to the start of the opening session of the U.N. climate talks Monday, Sept. 28, 2009, in Bangkok, Thailand.