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28 September 2018
Ice age discovery may reveal early migration route of first Americans
Researchers discovered the retreat of an ancient ice sheet from the western coast of Canada occurred earlier than previously thought. Christopher Darvill and his co-authors studied the Cordilleran Ice Sheet in North America – which once covered an area the size of the Greenland Ice Sheet – to improve our understanding of past climate and ancient human migration.
GeoSpace is a blog on Earth and space science, managed by AGU’s Public Information staff. The blog features posts by AGU writers and guest contributors on all sorts of relevant science topics, but with a focus on new research and geo and space sciences-related stories that are currently in the news.