Damselfish not Necessarily in Distress (IMAGE) Norwegian University of Science and Technology Caption An assembly of damselfishes on the Great Barrier Reef in Australia. Several of these damselfish species were used by the researchers in their study. Photo: Fredrik Jutfelt/NTNU Credit Fredrik Jutfelt/NTNU Usage Restrictions in association with this article and with appropriate 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.