AdvertisementHear the new sounds that show life returning in these coral reefsDecember 09, 2021Alejandra Marquez JanseChristopher IntagliatafacebookEmailIn an effort to restore damaged coral reefs, divers have installed metal frames underwater. They look like giant metal spiders, and they tie baby corals, as seen above, to the legs and let nature do the rest. (Tim Lamont/University of Exeter)
