Lower Denman Glacier, East Antarctica (IMAGE) University of California - Irvine Caption Researchers from UCI and NASA's Jet Propulsion Laboratory are concerned that the unique topography beneath East Antarctica's Denman Glacier could make it even more susceptible to climate-driven collapse. Credit NASA 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.