Not far beneath the surface of the Coral Sea, where the Great Barrier Reef lives, parrotfish teeth grind against rock, crab claws snap as they battle over hiding spots, and a 600-pound grouper ...

Now Ningaloo Reef is bleaching in earnest. The Great Barrier Reef is bleaching too in the waters from Cape York down to Townsville. This appears to be the first time these two World Heritage ...

The Great Barrier Reef isn’t just a destination ... We saw several gorgeous sea turtles, clownfish dart among anemones, and a reef shark cruise past (thankfully, while we were on the glass ...

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 ...