Think Greenland's ice sheet is small today? It was smaller--as small as it has ever 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.
Think Greenland's ice sheet is small today? It was smaller--as small as it has ever 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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