Greenland’s shrunken ice sheet: We’ve been here before

Think Greenland’s ice sheet is small today? It was smaller — as small as it’s been in recent history — from 3-5,000 years ago, according to scientists who studied the ice sheet’s history using a new technique they developed for interpreting the Arctic fossil record.
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Source: http://feeds.sciencedaily.com/~r/sciencedaily/top_news/top_science/~3/47ub8uZdREA/131122165523.htm

    

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