Wei-Jun Cai, University of Delaware (IMAGE) University of Delaware Caption University of Delaware oceanographer Wei-Jun Cai is co-author of an article in Nature on major changes to carbon cycling in the coastal ocean. Credit Ambre Alexander/University of Delaware Usage Restrictions Photo must include credit to University of Delaware 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.