More than 2.5m Sea Level Rise by 2040?

A warming period more than 400,000 years ago pushed the Greenland ice sheet past its stability threshold (which may have been no more than s...

Glaciers cracking in the presence of carbon dioxide

Northern Hemisphere snow and ice map , October 14, 2012 (credit: NSIDC, NOAA) Snow covers more than 33% of lands north of the equator from N...