On the 2,300-kilometer (1,400-mile) length of the Great Barrier Reef, only one species behaves like that, and they’re not as pretty as clownfish. Juvenile spiny chromis damselfish remain on ...

Record ocean heat has taken a devastating toll on one of the world’s greatest natural wonders, with coral bleaching on Australia’s Great Barrier Reef reaching “catastrophic” levels ...

Scientists have found that coral bleaching on Australia's Great Barrier Reef has reached "catastrophic" levels. More than 40% of corals monitored near an island in the southern reef were killed ...