Researchers behind a new study have warned that the Great Barrier Reef has reached catastrophic coral bleaching levels.

Researchers are urging policymakers to take action in light of 'catastrophic' damage to the world's largest coral reef system ...

Record ocean heat has taken a devastating toll on one of the world’s greatest natural wonders, with coral bleaching on ...

From a ballet of white-tip reef sharks to a Cardinal fish releasing freshly hatched babies from its mouth, these underwater ...