Climate Change

Dec 10

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Both the United States and China -- the world's biggest polluters -- have rejected the idea of including specific emissions limits in the final document that will come out of the talks at the United Nations climate change conference in…

Dec 06

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The U.S. House of Representatives ignored the White House's threat of a veto and approved an energy bill Thursday that would raise vehicle fuel economy standards for the first time since 1975 and mandate more renewable energy generation.

Residents of Greenland's west coast say they are feeling the effects of rising sea temperatures in the fishing and tourism industries. NewsHour correspondent Spencer Michels reports on the research into whether the changes are climate change-related.