This lesser known and lesser visited Caribbean beach boasts not only calm, clear water and white sand, but also a 2-mile long ...

After sunning yourself on a gorgeous beach in Maui, swim among tropical fish and vibrant coral at an incredible snorkeling ...

Swim along the edge of a coral reef and you'll often see schools of sleek, torpedo-shaped fishes gliding through the currents ...

Mass coral mortality is the worst it has ever been. Some experts say neither side of politics is prepared to reckon with ...

Not far beneath the surface of the Coral Sea, where the Great Barrier Reef lives, parrotfish teeth ... and a 600-pound grouper pulses its swim bladder to announce its presence with a muscular ...

Stretching for 186 miles along the coast of Western Australia, Ningaloo is one of the world's most dazzling coral reefs, said Lizzie ... best place in the world to swim with whale sharks.

Swim along the edge of a coral reef and you'll often see schools of sleek, torpedo-shaped fishes gliding through the currents, feeding on tiny plankt ...