Mathieu Morlighem (Dartmouth) (IMAGE) Dartmouth College Caption Mathieu Morlighem, the Evans Family Professor of Earth Sciences at Dartmouth and co-author of the study. Credit Eli Burakian/Dartmouth Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted. License CC BY-NC-ND 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.