3 junio 2015
In 2008 scientists documented for the first time how the icy bottoms of lakes atop the Greenland Ice Sheet can crack open suddenly — draining the lakes completely within hours and sending torrents of water to the base of the ice sheet thousands of feet below. Now they have found a surprising mechanism that triggers the cracks.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/Qefh5V0gA5s/150603132250.htm
