Massive East Antarctic Ice Sheet has history of instability

Sunset on the Sabrina Coast, East Antarctica The East Antarctic Ice Sheet locks away enough water to raise sea level an estimated 53 meters (174 feet), more than any other ice sheet on the planet. It's also thought to be among the most stable, not gaining or losing mass even as ice sheets in West Antarctica and Greenland shrink.
But new research, led by The University of Texas at Austin and the University of South Florida (USF) and funded by the National Science Foundation (NSF), found that the East Antarctic Ice Sheet may not ... More at https://www.nsf.gov/news/news_summ.jsp?cntn_id=243902&WT.mc_id=USNSF_51&WT.mc_ev=click
This is an NSF News item.