Greenland’s Ice Sheet Isn’t As Solid as We Thought – and That’s Terrifying

New evidence shows Greenland’s ice sheet once melted completely, revealing a tundra below. This suggests increased vulnerability to climate change and significant potential sea level rises. New research provides the first direct evidence that the center, not just the edges, of Greenland’s ice sheet melted in the recent geological past and the now-ice-covered island was [...]

from SciTechDaily https://ift.tt/tQJ5hLD