These human-assisted habitats act like defibrillation paddles, revving up struggling reefs and reviving declining fish populations from Florida to Indonesia and beyond.

Stake a claim on the last unknown frontier: It lies just beneath our feet. The wonders of scuba diving in caves.

There’s no better way to spice up a dive destination than by adding a wreck. We’ve compiled a guide to our favorite purpose-sunk wreck dives.

Ocean Divers offers daily dive charters to the reefs and wrecks of Key Largo.

Based on the opinions of thousands of divers from across the globe, our annual Top 100 Readers Choice Awards showcase the best scuba diving in the world.

Dive Gear reviews from our recent equipment test at The Devil's Den in Williston, Florida.

Talk about your carbon footprint in a microcosm—don’t leave possessions on the seafloor.

The SS Mohawk was sunk off the coast of Sanibel Island, Florida, on July 2, to be made into an artificial reef for scuba divers.

Wounded warrior Scott Schroeder returns to the water with the Task Force Dagger Recreational Therapy program.