Salty Aquifer Scientists (IMAGE) Dartmouth College Caption Scientists collect data from the AEM sensor at Bull Pass in the Wright Valley in McMurdo Dry Valleys in Antarctica. Credit J. Mikucki Usage Restrictions Credit J. Mikucki 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.