New research has discovered that massive ice sheets existed on the earth during past periods of global warming, giving us hope that sea levels may not rise to disastrous levels during this one.
The Scripps Institution of Oceanography has found strong evidence that a glacial ice cap, about half the size of the modern day glacial ice sheet, existed 91 million years ago during a period of intense global warming. This extreme warming event in Earth?s history raised tropical ocean temperatures to 95-98.6
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