Helheim Glacier (IMAGE) Rutgers University Caption The calving face of Helheim Glacier, southeastern Greenland, has lost its protective ice shelf and is vulnerable to marine ice-cliff instability. Credit Professor Knut Christianson/University of Washington Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.