Clouds Enhance Greenland Ice Sheet Meltwater Runoff (image) KU Leuven Share Print E-Mail Caption Clouds over the Greenland ice sheet raise the temperature, which causes extra meltwater -- one-third more than clear skies. Credit © Utrecht University - Jan Lenaerts Usage Restrictions The image may only be used with appropriate caption and credit. 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.