In 2015, Hawaii rescued fragments of a coral found only in Kaneohe Bay; after its wild colonies disappeared, scientists grew it in a nursery and returned it to the reef
Acropora muricata, Heron Island, Australia. (Photo Credit: Claire Lager, Smithsonian) A rare coral species found nowhere else on Earth except Kaneohe Bay in Hawaii has been successfully returned to its natural habitat after completely disappearing from…