Image 2 (IMAGE) Nanyang Technological University Caption Assistant Professor Eric Lindsey, from the Department of Earth & Planetary Sciences at the University of New Mexico in the United States, one of the co-leads of the study. Credit (Photo credit to University of New Mexico) Usage Restrictions No restrictions. License Public Domain 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.