Tank Bleaching (image) Ohio State University Caption Three coral species, from left are shown: Porites astreoides, Orbicella faveolata, and Porites divaricata -- more commonly known as mustard hill coral, boulder coral, and finger coral -- in a bleaching tank during the study in Puerto Morelos Reef National Park. Credit Image courtesy of The Ohio State University. Usage Restrictions None 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.