A new study suggests that the removal of predatory fish such as sharks from coral reefs may be a key factor driving outbreaks of coral-eating crown-of-thorns starfish.

Marine enthusiasts around the world will be able to see what life is like under the Cayman Islands with the return of Reefs ...

He was reading an article about how people can live underwater for extended periods ... allows scientists to study sensitive coral reefs. By living at the habitat and working at that same depth ...

Coral reefs are hot spots for more than fish. Fish and corals in reefs across the Pacific Ocean may harbor nearly 3 million varieties of bacteria, researchers report June 1 in Nature Communications.