Global Warming: Halfway to a Mass Extinction Event?
By Gaius Pubius, a professional writer living on the West Coast. Follow him on Twitter @Gaius_Publius. Cross posted from AmericaBlog
We know that global warming will cause some crises, since the little warming we’ve experienced so far (0.8°C or so) is already a problem. But according to the Intergovernmental Panel on Climate Change (IPCC), the leading scientific organization studying this phenomenon, this is only the beginning. What’s the temperature we should stop at if we don’t want to cause another world-class extinction?
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