Climate Change

Dec 21

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Remembering a Year of Wild Weather

Wild winds, a searing drought, fires and a superstorm -- 2012 was a year of unusual and devastating natural disasters. These photos show what those erratic weather patterns meant for millions of Americans.

Dec 05

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Ocean Acidification: The Other Carbon Problem

Scientists call ocean acidification "the other carbon problem." When the ocean absorbs carbon dioxide from the atmosphere, it raises the pH of the water making it acidic. That shift makes sea animals' shell brittle, which makes a huge difference to…