The Last Great Global Warming

The Last Great Global Warming by Lee R. Kump. [Global temperature rose five degrees Celsius 56 million years ago in response to a massive injection of greenhouse gases into the atmosphere. That intense gas release was only 10 percent of the rate at which heat-trapping greenhouse gases are building up in the atmosphere today. The speed of today’s rise is more troubling than the absolute magnitude, because adjusting to rapid climate change is very difficult, and more likely, altogether impossible.]

 

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