photo: Alan Strakey via flickr A new paper in the journal Nature explains what happened during the mid-twentieth century to halt the ever-increasing global temperature rise that continues to this day. Rather than warming in the Northern Hemisphere being stopped by a greater build-up of air pollution as had been supposed, the researchers say an unexpectedly a… Read the full story on TreeHugger
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Ocean Cooling, Not Pollution, Halted Global Warming in Mid-20th Century
