Before jumping in and exploring the beautiful world underneath the water, you need to know the best snorkeling practices to protect both the reef and yourself.

Australian authorities say the Great Barrier Reef has experienced its greatest annual loss of live coral in four decades.

Beneath the turquoise waters of Vanuatu, amid a graveyard of broken coral, a moray eel peers from the branches of a staghorn ...

Video posted last year by Save Teahupo’o Reef showed a barge – being used to build the tower – stuck on the reef, as well as evidence of broken coral.