The highest sea temperatures in 400 years could threaten the reef's survival, say scientists.

Ocean heat records have been breaking for months. This is the first global evidence of the impacts on sea life.

The world's biggest coral system had seen only two mass bleaching events before 2016.

The 72m (239ft) vessel was submerged off the coast of Florida to create a habitat for marine life.

The disappearance of the islands could affect Australia's maritime borders, a study says.

Turks and Caicos Islanders are helping protect the reef from the deadliest ever coral sickness.

Researchers are experimenting with robots to help speed up the restoration of coral reefs.

The warming waters threaten marine life and ocean ecosystems including by bleaching coral reefs.