Lakes on Greenland Ice Sheet can drain huge amounts of water, even in winter - Phys.org

Using satellite data to 'see in the dark', researchers have shown for the first time that lakes on the Greenland Ice Sheet drain during winter, a finding with implications for the speed at which the world's second-largest ice sheet flows to the ocean. https://phys.org/news/2021-03-lakes-greenland-ice-sheet-huge.html