Greenland surface albedo (IMAGE) Dartmouth College Caption Change in surface albedo (reflectivity) across Greenland's ice sheet. A greater decline in albedo is indicated in dark red. The research team's route is noted by the black line. Credit Figure courtesy of Geophysical Research Letters/AGU. Usage Restrictions Figure courtesy of Geophysical Research Letters/AGU. 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.