'Sink' or Swim for Salt Marshes (IMAGE) University of Delaware Caption UD's Rodrigo Vargas received a National Science Foundation Faculty Early Career Development Award. Credit University of Delaware/ Evan Krape Usage Restrictions Must credit University of Delaware/ Evan Krape 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.