3-D Glacier (IMAGE) Northern Arizona University Caption This is a 3-D view of the Barnard glacier in Alaska showing significant quantities of debris that cover the lower parts of the glacier. Credit Imagery courtesy of CNRS -- French National Center for Scientific Research 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.