Coral Diversity (IMAGE) Woods Hole Oceanographic Institution Caption The coral reef communities under low-pH conditions in Palau are diverse and characterized by high coral cover. Credit Courtesy of Hannah Barkley/ Woods Hole Oceanographic Institution Usage Restrictions with proper credit 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.