Close-up of coral (IMAGE) University of Hawaii at Manoa Caption Close-up of coral shows individual polyps, which the research team sampled in this study. Credit Ty Roach Usage Restrictions Images may only be used with appropriate caption and credit License Original 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.