Deep Diver (IMAGE) University of California - San Diego Caption A scientific diver with the Coral Reef Research Foundation (CRRF) ascends a reef wall in Palau at a depth of 90 meters (295 feet). The diver was on a mission to photograph mesophotic coral ecosystems and recover temperature gauges deployed the prior year. Credit Patrick Colin, CRRF Usage Restrictions Please 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.