Harmful bleaching of the world's coral has grown to include 84% of the ocean's reefs in the most intense ... It's the fourth global bleaching event since 1998, and has now surpassed bleaching from ...

Harmful bleaching of the world’s coral has grown to include 84% ... fourth global bleaching event since 1998, and has now surpassed bleaching from 2014-17 that hit some two-thirds of reefs ...

The world's coral reefs are in the midst of the fourth and largest global bleaching event in recorded history, NOAA announced ...

Harmful bleaching of the world’s coral has grown to include 84% of the ocean’s reefs in the most ... It’s the fourth global bleaching event since 1998, and has now surpassed bleaching from 2014-17 ...

Harmful bleaching of the world’s coral has now grown to include 84 ... global bleaching event since 1998, and has now surpassed bleaching from 2014-17 that hit some two-thirds of reefs, said ...