Thwaites Glacier (image) Rutgers University Share Print E-Mail Caption Ice loss from the Thwaites Glacier in the Amundsen Sea Embayment, West Antarctica, has doubled since the 1990s. The glacier appears to be collapsing due to marine ice-sheet instability. Credit NASA Usage Restrictions None Share Print E-Mail 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.