Obama offers aid to drought-stricken California; warns of drier future - UPI.com
"Obama said the drought is a sample of what's to come with global warming.
"Unless and until we do more to combat carbon pollution that causes climate change, this trend is going to get worse," he said. "And the hard truth is even if we do take action on climate change, carbon pollution has built up in our atmosphere for decades.
"The planet is slowly going to keep warming for a long time to come.."
A review of temperature reconstructions
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