PolarTREC Participants (IMAGE) University of Texas at San Antonio Caption Photo left to right: PolarTREC Program Manager Janet Warburton, UTSA Research Associate Professor of Earth and Environmental Sciences Stephen Ackley and Boerne, Texas High School Science Teacher Sarah Anderson. Credit Kris Edward Rodriguez 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.