Paul Glantz (IMAGE) Stockholm University Caption Paul Glantz, Associate Professor at the Department of Environmental Science, Stockholm University, and main author of the study Credit Stockholm University Usage Restrictions May be used in connection to the related research 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.