Research shows climate helped drive Vikings from Greenland (Image 2)

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07/24/2014 11:07 AM EDT

Researchers collect cores from a lake in West Greenland

Kane McGuire and William D’Andrea collect cores from a lake in West Greenland. They were part of a Brown University-led research team that collected cores from two lakes in Greenland to reconstruct 5,600 years of climate history near the Norse Western Settlement. Climate scientists know that a …

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