Saturday, April 12, 2014

Climate Change Drying Out Southwest Now, with Worse to Come for a Third of the Planet - by Joe Romm

U.S. Drought Monitor West (Credit: droughtmonitor.unl.edu) Click to enlarge.
Two new studies confirm that warming-driven climate change is already drying the U.S. Southwest and other parts of the globe.  More worrisome, nearly a third of the world’s land faces drying from rising greenhouse gases — including two of the world’s greatest agricultural centers, “the U.S. Great Plains and a swath of southeastern China.”

These studies add fuel to the growing bonfire of concerns about climate change and food security.  As I wrote in the article on Dust-Bowlification I did for the journal Nature in 2011, “Feeding some 9 billion people by mid-century in the face of a rapidly worsening climate may well be the greatest challenge the human race has ever faced.”

The fact that global warming is already drying out large parts of the planet — and that it is on track to get much, much worse — is well understood by climate scientists.  Because this drying may be the single most consequential climate impact, confusionists try to blow smoke on it.

Climate Change Drying Out Southwest Now, with Worse to Come for a Third of the Planet - by Joe Romm

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