coral reefs

Scuba diver takes pictures of a large coral shelf

John Turnbull helped survey coral reefs in Norfolk Island for the first time in eight years, and snapped marine life he didn't expect to see there.

Coral reef on Heron Island

Marine heatwaves are a much bigger threat to coral reefs than previously thought, research revealing a previously unrecognized impact of climate change on coral reefs has shown.

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Marine heatwaves have caused coral bleaching in one of the most isolated ecosystems in the world.