U.N. panel on climate change

Increased warming conditions on Earth today are very similar to 56 million years ago – with new research showing the good news as most species having survived the hotter conditions and the bad news that it took 200,000 years to recover.  (Photo by David McNew/Getty Images)

Worldwide Scientists: ’95 Percent’ Certainty Of Global Warming Won’t Convince Public

Top scientists from a variety of fields say they are about as certain that global warming is a real, man-made threat as they are that cigarettes kill.

09/24/2013

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