US finalizes new auto fuel economy standards

The US government Thursday finalized new automobile fuel economy standards starting with 2012 models, a move officials said would save billions of barrels of oil and reduce greenhouse emissions.

US defends 'enormous' climate efforts at UN talks

(AP)—Anticipating an onslaught of criticism from poor nations, the United States claimed "enormous" strides in reducing greenhouse emissions at the opening of U.N. climate talks Monday, despite failing to join other industrialized ...

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