Marine ice sheets (IMAGE) University of Barcelona Caption The experts Isabel Cacho, member of the UB Consolidated Research Group in Marine Geosciences, and Heather M. Stoll, from the Swiss Federal Institute of Technology in Zurich (Switzerland). 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.