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Climate Change

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arclein

Throughout the month of August, Arctic sea ice extent tracked below levels observed in 2007, leading to a new record low for the month of 4.72 million square kilometers (1.82 million square miles), as assessed over the period of satellite observation

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arclein

"It's a complex interaction of forces, and the environment has to be conducive," he said. "You need a very special setup to get a derecho -- obviously, that was the case [on June 29]."

www.universityofreason.com/a/29887/KWADzukm