Research technician, Danielle Lasseigne (L), Kathryn Cableigh and Marilyn Brandt, a research associate professor at the University of the Virgin Islands' Center for Marine and Environmental Studies, swim past a school of squid while removing corals affected by Stony Coral Tissue Loss Disease (SCTLD) near the University of the Virgin Islands campus in St Thomas in the U.S. Virgin Islands, May 15, 2019. REUTERS/Lucas Jackson