Global Glacier Retreat Has Accelerated (IMAGE) ETH Zurich Caption Rapid glacier melt: A roaring meltwater stream connects the Morteratsch and Pers Glaciers (r.), Engadine, Switzerland. A few years ago, the glaciers were connected. Credit ETH Zurich Usage Restrictions None 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.