Global Warming, Ice Ages and Tipping Points

The last Ice Age, the Pleistocene, ended about 14,000 years ago and since that time global temperatures have risen about 10 degrees Fahrenheit during the current Holocene Interglacial Period. During the last 10,000 years there have also been temperature cycles as illustrated by the “Little Ice Age” that began around 1300 AD and lasted until ... ................
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