Volunteer Daniel Hyduke of Miami Beach, Fla., clips a fragment of coral to be transplanted from the coral nursery to the reef, Friday, Aug. 4, 2023, off of Key Biscayne, Fla. Scientists from the University of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science established a new restoration research site there to identify and better understand the heat tolerance of certain coral species and genotypes during bleaching events. (AP Photo/Wilfredo Lee)