Swimmers hit the water at a previous Coral Reef Swim. This year's event is scheduled for Nov. 12. Photo Credit: Coral Reef Swim The Coral Reef Swim race between Buck Island and St. Croix in the U.S.

Filmed at Glover's Reef Marine Reserve, this footage shows a sub-adult Caribbean reef shark (Carcharhinus perezi) swimming near the bait cage of one of the baited remote underwater video cameras, ...

The founders of the trail hope that it will help regenerate marine ecosystems and make travelers into stewards of the ocean. Florida’s newest must-see attraction is, quite fittingly, under the sea.

MIAMI — In a warehouse, Colin Foord is a doting father overseeing a coral nursery. His charges are a type of soft coral called gorgonians. "They're a fundamentally important part of the Caribbean and ...

Great Barrier Reef, Australia (CNN) — As the early-morning sun rises over the Great Barrier Reef, its light pierces the turquoise waters of a shallow lagoon, bringing more than a dozen turtles to life ...

KAPOLEI, Hawaii — Snorkeling is a popular activity when visiting Hawaii, but can be subject to weather, unpredictable currents, and low visibility. At Rainbow Reef at Aulani, a Disney Resort and Spa, ...