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When Greenland was green: Ancient soil from beneath a mile of ice offers warnings for the future
The Conversation via Yahoo News· 6 months agoWater and sediment pour off the melting margin of the Greenland ice sheet. Jason Edwards/Photodisc...
Ancient leaves preserved under a mile of Greenland's ice – and lost in a freezer for years – hold...
The Conversation via Yahoo News· 1 year agoRemnants of ancient Greenland tundra were preserved in soil beneath the ice sheet. Andrew Christ and...