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Event Brief

Great Barrier Reef faces mass bleaching and collapse

Scientists warn El Niño-driven conditions could trigger mass coral bleaching and reef collapse.
WHO: Scientists
WHAT: Scientists warn the Great Barrier Reef faces mass coral bleaching and potential collapse
WHEN: Jul 23, 2026 at 12:31 AM ET
WHERE: Australia
WHY: El Niño is building record strength, threatening to kill coral across large stretches of reef.

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