Healthy and Bleached Coral (IMAGE) Penn State Caption Genetic differences among these bleached and healthy corals of the same species contributed to their fate. New guidelines for coral restoration outline a concrete plan for collecting, raising, and replanting corals that prioritizes genetic diversity, maximizing the potential for corals to adapt to their changing environment. https://www.usgs.gov/media/images/coral-bleaching-fl-keys-national-marine-sanctuary-oct-2015 Credit Ilsa Kuffner, US Geological Survey Usage Restrictions Credit must be provided alongside text. 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.