T he northern coast of Jamaica once served as the backdrop for scenes in the James Bond thriller No Time to Die. But today, beneath those same turquoise waves, a real-life mission is unfolding: the race to pull a dying coral reef back from the brink. However, the tools a team of divers are carrying to the seafloor are not what you would expect to find in a marine biologist’s kit. They are installing waterproof speakers at the bottom of the ocean, and the man leading the team is not a scientist. “It’s very different from everything I did before,” says Marco Barotti, an artist from Italy. Five years ago, Barotti began creating sculptures based on 3D scans of coral. He was inspired by emerging research suggesting that sound could be the key to reviving struggling reefs. “Sound has always been at the core of my work but never at this level,” he explains. The soundtrack of the sea To the human ear, the underwater world might seem pretty quiet, but a healthy reef is actually a cacophony of noise.…