Ice Sheet Sampling (IMAGE) Oregon State University Caption A research team is hiking to sample the Greenland ice-sheet margin in south Greenland. Credit (Photo by Kelsey Winsor, courtesy Oregon State University) 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.