The authors on the glacier (IMAGE) Hokkaido University Caption The authors, Shin Sugiyama (green parka), Naoya Kanna (blue parka) and Evgeny A. Podolskiy (black parka), during the observations at the calving front in July 2017 (Photo: Lukas E. Preiswerk). Credit Lukas E. Preiswerk Usage Restrictions This image is copyrighted but may be used to report this press release if credited as instructed. 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.