He captured the Great Barrier Reef during its latest—and most devastating—mass die-off, and documented how coral off the coast ... ve never seen something so beautiful, but it’s dying.” ...

It's often quite loud underwater when you're diving on a coral reef that's healthy. So, you know, it's just amazing and beautiful. Narrator: But this vast ecosystem has been declining for a while.

“To see beautiful coral reefs bleaching white at Ningaloo icons, including Turquoise Bay, Coral Bay, and Bundegi, is just devastating.” While coral bleaching does happen naturally and isn’t ...