Marine ice sheets (IMAGE) University of Barcelona Caption Judit Torner, a member of the UB Consolidated Research Group in Marine Geosciences and co-author of the study, at the Scientific and Technological Centres of the UB (CCiTUB). Credit UNIVERSITY OF BARCELONA Usage Restrictions Credit must be given to the creator. License CC BY 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.