Mer de Glace 1919 to 2019 (IMAGE) University of Dundee Caption Comparison composition that shows Mer de Glace glacier from 1919 (left) to 2019 (right, in colour) Credit Walter Mittelholzer, ETH-Bibliothek Zürich & Dr Kieran Baxter, University of Dundee 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.