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WASHINGTON (AP) — The amount of heat-trapping carbon dioxide in the air jumped dramatically in 2012, making it very unlikely that global warming
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PITTSBURGH (AP) — Seven Northeastern and mid-Atlantic states announced plans Tuesday to sue the Environmental Protection Agency, saying it is
WASHINGTONCopyright 2013 The Associated Press. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.
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WASHINGTON (AP) — Critical ice in the Arctic Ocean melted to record low levels this sweltering summer and that can make weather more extreme far
