NASA space laser missions map 16 years of ice sheet loss

Using the most advanced Earth-observing laser instrument NASA has ever flown in space, scientists have made precise, detailed measurements of how the elevation of the Greenland and Antarctic ice sheets have changed over 16 years.
Latest Science News — ScienceDaily

Novel hypothesis goes underground to predict future of Greenland ice sheet

The Greenland ice sheet melted a little more easily in the past than it does today because of geological changes, and most of Greenland’s ice can be saved from melting if warming is controlled, say researchers.
Latest Science News — ScienceDaily