
Steps away from the warming waters of Florida Bay, marine biologist Emily Becker removed covers from the dozens of water-filled tanks under her watchful eye. Nestled in seawater carefully maintained at about 85 degrees Fahrenheit (29 degrees Celsius) lay hundreds of pieces of coral — some a sickly white from the bleaching that threatens to kill them, others recovered to a healthy bright iodine in color.
As Becker looked over the coral, crews of reef rescue groups arrived in trucks carrying more — brought up by divers in a massive effort aimed at saving the coral from an ocean that is cooking it alive.