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

Do frogfish camouflage themselves as coral to hunt fish? Frogfish live in reefs in warm ocean waters and look different depending on what environment they live in to camouflage themselves. For example ...

Some of the animals “likely arrived during recent El Niño phenomena” when ocean currents “temporarily reversed” direction, the study said.

The task force leading U.S. efforts to preserve and protect coral reef ecosystems recognized the coral reef and fisheries ...