Vibrant Corals off Fiji (IMAGE) Georgia Institute of Technology Caption At a lively reef where fishing is banned, corals thrive, and fish eat seaweed that would otherwise vastly outcompete and endanger the corals. Fisheries regulations appear to protect reefs and may buy some insurance against mass coral death in ocean warming events. But even protected reefs die off if their waters get too hot too long. Credit Georgia Tech / Hay lab Usage Restrictions None 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.