Shining bright plankton-attracting lights is a common practice to lure giant manta rays for nighttime viewings, but can the seemingly harmless spectacle actually harm these gentle giants?

Tioman Island may be small, but the surrounding sea is packed with myriad sights, making it a dive destination you don't want to overlook.

Underwater kelp forests stretch along thousands of miles of coastlines worldwide. Teeming with marine life, these destinations are home to the best kelp-diving experiences.

Mind-blowing marine life, pristine reefs, high-octane drift dives, and WWII wrecks await scuba divers in this Pacific island nation.

The Galapagos Sky liveaboard combines pampering, exploration and sustainability into one far-flung, luxurious package. Here’s what to expect when you book an itinerary.

This maze of bridge supports off Pensacola, Florida, creates a towering artificial reef that draws in snapper, grouper and a host of marine life.

Divers play a crucial role in preserving the environments we cherish.