Global coral bleaching has now hit 84% of ocean’s reefs in biggest-ever event
- Posted on April 23, 2025
- By The Toronto Star
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Global coral bleaching has now hit 84% of ocean’s reefs in biggest-ever event

Harmful bleaching of the world's coral has grown to include 84% of the ocean's reefs in the most intense event of its kind in recorded history, the International Coral Reef