"Challenging the appropriateness of using the courts to address climate change, Indiana and 11 other states are urging the Supreme Court to overturn an appeals court decision that would allow greenhouse gas emitters to be sued for their contribution to global warming."
"Nearly two years into Obama's term, the president's climate image has changed. He is no longer a champion to some, and others are astonished at his administration's unenthusiastic support of a climate bill in the Senate this year. It failed without a vote."
"The National Aeronautics and Space Administration has a 'critical responsibility' to the flying public to develop environmentally responsible solutions to the nation's most pressing aviation problems, NASA Administrator Charles F. Bolden Jr. said Wednesday."
"What does it take to trade in a commodity that cannot be seen or touched - and isn't even a commodity in the United States? First of three parts."
"Like generations of Tibetan nomads before him, Phuntsok Dorje makes a living raising yaks and other livestock on the vast alpine grasslands that provide a thatch on the roof of the world. But in recent years the vegetation around his home, the Tibetan plateau, has been destroyed by rising temperatures, excess livestock and plagues of insects and rodents."
"About 45 nations met on Thursday to seek ways to raise billions of dollars in aid to help the poor combat climate change as the United Nations warned them of a long haul to slow global warming."
"The U.S. Environmental Protection Agency will roll out more regulations on greenhouse gases and other pollution to help fight climate change, but they will not be as strong as action by Congress, a senior administration official said."
"The Amazon, the world's biggest river, is at its lowest level in over 40 years near its source in northeastern Peru, causing havoc in a region where it is used as the only form of travel, authorities said."
"Duke Energy said Wednesday it might close seven coal-fired units at its Carolinas power plants within five years as environmental regulations intensify."
"It's been the hottest summer on record in many cities on the East Coast. And with that blistering weather has come a lot of days of unhealthy air."
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