Greenland-photo (IMAGE) University of Maine Caption Researchers sample a lake near Kangerlussuaq, Greenland, that browned after the extreme events. Credit Photo by Adam Heathcote Usage Restrictions You are welcome to republish the image so long as proper attribution is provided License Original 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.