Tag Archives: Laurentide Ice Sheet

Claim: Trigger for Earth’s last big freeze identified

From the University of Massachusetts at Amherst AMHERST, Mass. – For more than 30 years, climate scientists have debated whether flood waters from melting of the enormous Laurentide Ice Sheet, which ushered in the last major cold episode on Earth … Continue reading

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Posted in Modeling, Paleoclimatology | Tagged , , , , , | 90 Comments

The Intriguing Problem Of The Younger Dryas—What Does It Mean And What Caused It?

This is a follow up posting to Younger Dryas -The Rest of the Story! Guest post by Don J. Easterbrook Dept. of Geology, Western Washington University. The Younger Dryas was a period of rapid cooling in the late Pleistocene 12,800 … Continue reading

Posted in Paleoclimatology | Tagged , , , , , , , | 204 Comments

Younger Dryas -The Rest of the Story!

WUWT readers may recall this recent story: New evidence of Younger Dryas extraterrestrial impact The story below provides much more detail about the Younger Dryas event and the split that has developed in the scientific community over the cause. I’ve added … Continue reading

Posted in Paleoclimatology | Tagged , , , , , , , | 156 Comments