Heating Up (IMAGE) Columbia Climate School Caption Changes in runoff from the Greenland ice sheet during July 2016 compared to the 1981-2010 mean. Redder colors indicate more runoff. Credit Tedesco <i>et al</i>., <i>Nature Communications, 2016</i> Usage Restrictions Credit must be given. 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.