China pollution pledge hopes to soothe smog fears: analysts

A Chinese pledge to upgrade the nation's coal-fired power plants to cut pollution is aimed mainly at soothing domestic fears over dangerous smog, rather than tackling climate change emissions, analysts said Thursday.

EPA chief: Climate plan on track despite mercury ruling

A Supreme Court ruling that undermined a federal rule targeting mercury pollution will not affect the Obama administration's plan to limit greenhouse gas emissions to slow the effects of global warming, the head of the Environmental ...

EPA proposes tougher fuel-efficiency standards for trucks

The Obama administration on Friday proposed tough new standards to improve fuel efficiency and reduce carbon dioxide pollution from trucks and vans, the latest move by President Barack Obama to address global warming.

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