AdvertisementA new report shows just how much climate change is killing the world's coral reefsOctober 05, 2021Rachel TreismanfacebookEmailAerial view of a coral reef area at Playa Blanca, in Portobelo, Colon province, Panama, on April 16, 2021. A massive new report shows that the world's coral reefs are under stress, but could recover if greenhouse gas emissions are significantly reduced. (AFP via Getty Images)