UCSB Geologist John Cottle (IMAGE) University of California - Santa Barbara Caption This is UCSB Geologist John Cottle on a recent research trip to Antarctica. Credit Courtesy Photo Usage Restrictions None 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.