Global heating pushes coral reefs towards worst planet-wide mass bleaching on record
The Guardian -

The percentage of reef areas experiencing bleaching-level heat stress is increasing by about 1% a week, scientists sayGlobal heating has pushed the world’s coral reefs to a fourth planet-wide mass bleaching event that is on track to be the most extensive on record, US government scientists have confirmed.Some 54% of ocean waters containing coral reefs have experienced heat stress high enough to cause bleaching, the National Oceanic and Atmospheric Administration’s Coral Reef Watch said. Continue...

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