Need to Know
September 23, 2013 8:44 AM
LAT: Global warming 'hiatus' puts climate change scientists on the spot
Posted by Staff
Los Angeles Times

It's a climate puzzle that has vexed scientists for more than a decade and added fuel to the arguments of those who insist man-made global warming is a myth.

Since just before the start of the 21st century, the Earth's average global surface temperature has failed to rise despite soaring levels of heat-trapping greenhouse gases and years of dire warnings from environmental advocates. Facebook Fark Furl
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