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Andrew Christ

Postdoctoral Fellow and Lecturer in Geology, University of Vermont

The Conversation
Remnants of ancient Greenland tundra were preserved in soil beneath the ice sheet.

Ancient leaves preserved under a mile of Greenland’s ice – and lost in a freezer for years – hold lessons about climate change

Climate Change

This ancient ecosystem showed that the ice sheet had melted to the ground in northern Greenland within the past million years.