Obama to propose 'national plan' on climate change

US President Barack Obama will give a major speech on climate change Tuesday in which he will propose a "national plan" to curb carbon pollution despite resistance from Congress.

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 ...

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.

page 2 from 2