(IMAGE) University of Malaga Caption As standard scuba diving is restricted to depths of 40 meters, CDF’s research teams relied on new technologies, such as remotely operated vehicles (ROVs), to explore, document and characterize these deep-sea ecosystems. Credit Charles Darwin Foundation/University of Malaga Usage Restrictions None 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.