The Great Barrier Reef – the world's largest reef system that's "one of the richest and most complex natural ecosystems on Earth" – is once again undergoing a mass coral bleaching event. Officials ...

CANBERRA, Australia (AP) — An Australian government agency says the Great Barrier Reef is suffering widespread and severe coral bleaching due to high ocean temperatures two years after a mass ...

University of Sydney marine biologists have identified a devastating combination of coral bleaching and a rare necrotic ...

STORY: Most of Australia's iconic Great Barrier Reef is suffering from coral bleaching, according to a report released on Wednesday. That's just days after climate experts raised concerns about ...

The Great Barrier Reef — a colorful and iconic natural wonder off the coast of Australia that spans an area of 133,000 square miles (344,400 square kilometres) — is suffering potentially unprecedented ...

(CNN) — Australia’s Great Barrier Reef is suffering another mass bleaching event, the reef’s managers confirmed Friday, the result of soaring ocean temperatures caused by the global climate crisis and ...

For the past nine months, the world has repeatedly smashed heat records on land. But February marked a particularly unsettling record for the ocean: Average global sea surfaces climbed to the hottest ...

(CNN) — Australia’s Great Barrier Reef is suffering another mass bleaching event, the reef’s managers confirmed Friday, the result of soaring ocean temperatures caused by the global climate crisis and ...

(CNN) — Parts of Australia’s iconic Great Barrier Reef, famed for its stunning colors and biodiversity, suffered the biggest decline of coral on record last year after a marine heatwave bleached vast ...

New study suggests climate change is happening too quickly for corals to adjust Scientists at the University of Sydney have ...