Bleached coral dies when exposed to heat stress for too long, threatening the bountiful marine ecosystem that depends on it ...

the International Coral Reef Initiative announced Wednesday. It's the fourth global bleaching event since 1998 and has now surpassed bleaching from 2014-17 that hit some two-thirds of reefs ...

the International Coral Reef Initiative announced Wednesday. It’s the fourth global bleaching event since 1998, and has now surpassed bleaching from 2014-17 that hit some two-thirds of reefs ...