Ningaloo and some remote northern reefs had largely escaped the worst effects of coral bleaching – but now a severe marine heatwave is taking its toll.

I have just returned from Ningaloo Reef, where I saw widespread bleaching and the first signs of coral mortality. Up to 90% of the coral found in shallow areas of the northern lagoon had bleached.

The iconic Ningaloo Reef is in trouble after a a vast underwater heatwave caused a devastating bleaching event. The reef, ...

Western Australia’s Ningaloo has experienced the highest level of heat stress ever recorded, while coral bleaching on the Great Barrier Reef has been detected from Townsville to Cape York ...

Australia's Ningaloo Reef, one of the world's longest near-shore coral reefs and a UNESCO World Heritage-listed site, is showing alarming signs as the coral has lost its natural colour.

Ningaloo Reef is sick, like many coral reefs around the world. Oceans are now storing 90% of the excess heat from global warming — and each of the last eight years has set a new record for the ...

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 Initiative a… ...

Alarming levels of coral bleaching have been recorded off Australia's western coast, scientists said Wednesday, turning huge chunks of a celebrated reef system a sickly dull white.

A marine heatwave has hit Ningaloo Reef hard – and the northern Great Barrier Reef is now bleaching too.

Australia’s Ningaloo Reef is sick, like many coral reefs around the world. And scientists warn reef restoration projects are no substitute for climate action.