Craig Cary, University of Delaware (IMAGE) University of Delaware Caption Craig Cary, a professor in UD's College of Marine and Earth Studies, is the chief scientist on a National Science Foundation expedition to study microbial life at deep-sea hydrothermal vents. Credit UD 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.