Diver Swimming Above a Coral Reef (IMAGE) U.S. National Science Foundation Caption Marine scientists study how corals and other species respond to more acid seas. Credit NSF Moorea Coral Reef Long-Term Ecological Research Site 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.