Coral reef halos, visible from satellites, can indicate reef health by reflecting predator presence and coral layout.

In April, when CNN visited, brightly colored fish darted around a patchwork ... in unison — Ningaloo in the west and the Great Barrier Reef in the east. “When you get mass bleaching events ...

Parrotfish and other herbivores will leave a reef's shelter to eat algae ... Then, they used Heron Island in the Great Barrier Reef off Queensland, Australia, as a case study, applying ...

Some reef fish have the unexpected ability to move their jaws from side to side, biologists have discovered. This ability -- which is rare among vertebrate animals -- allows these fish to feed rapidly ...

Some reef fish have the unexpected ability to move their jaws from side to side, biologists at the University of California, Davis have discovered. This ability – which is rare among vertebrate ...

As the world’s largest living structure and the only World Heritage site on the planet to lie side by side with another – the vast green lung of the Daintree Rainforest – the Great Barrier Reef ...

Federal authorities said the deaths are likely natural and part of a routine spring die-off, but biologists who study Great Lakes marine life said the sheer volume of dead fish and the breadth ...

The crown-of-thorns starfish (COTS), infamous for its appetite for live coral, has long been blamed for the decline of Australia’s iconic Great Barrier Reef, Queensland. They are a “major contributor” ...

Although costly flights and long travel times can deter some from visiting Australia and its South Pacific neighbors, bucket list destinations like the Great Barrier Reef and the famed Sydney ...