Coral and Ocean Acidification (IMAGE) University of Delaware Caption New sensor by a team led by University of Delaware researchers Wei-Jun Cai and Mark Warner (above) enables first carbonate ion concentration measurements inside coral. Credit University of Delaware Usage Restrictions Image 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.