From the BBC today:
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The US is trying to block sections of a draft agreement on climate change prepared for next month's G8 summit, according to documents seen by the BBC.
Washington objects to the draft's targets to keep the global temperature rise below 2C this century and halve greenhouse gas emissions by 2050.
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"I think the real objective (of the US negotiators) is not just to keep the lid on and have nothing happen while President Bush is in office, but they are trying to lay landmines under a post-Kyoto agreement after they leave office," commented Philip Clapp, president of the Washington-based National Environmental Trust, who has seen the US's proposed amendments.
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Full article here....
US seeks G8 climate text changes