A team of researchers studying the dynamics of meltwater lakes that form on the surface of Greenland’s glaciers has discovered a previously-undiscovered source of heat that is melting the world’s largest island’s ice sheets from the bottom up: the sheer force of the meltwater draining to the bottom of theread more

A new study shows that the increasing melt of the polar ice sheets is causing the planet’s crust to warp, as the weight of the ice is lessened; causing an upward rebound of the bedrock in the affected regions, and horizontal movement of the landscape. Although the decrease in iceread more

For the first time in recorded history rain has fallen at Greenland’s Summit Camp, lasting several hours, this event melted more than a third of a million square miles of ice in one day. At 5:00 AM local time on August 14, the temperature at Summit Camp, at an elevation ofread more