Greenland's mega-canyon was originally cut by an ancient river system The data for the map comes from three principal sources - from airborne radar that is able to penetrate the ice sheet to see ...
The Arctic is changing rapidly. It's warming twice as fast as the rest of the planet. The seasonal sea-ice is in long-term decline and the ice sheet that sits atop Greenland is losing mass at a ...
This is one of thousands of giant sinkholes, or moulins, in Greenland where water is draining through the ice sheet into the ocean. Meltwater from Greenland is the largest current contributor to ...