Has innovation made rebreathers user-friendly for all divers, or are they still reserved for the pros?

Want to swim with wild Atlantic spotted dolphins in the Bahamas? The Dolphin Dream liveaboard can put you in the water with them!

Don't understand the difference between flatlock and blind-stitching to create the seams in a scuba wetsuit? Before buying a new one, get educated.

Okeanos Aggressor takes you on extraordinary dives where the wild things roam. See hammerhead, whale sharks, frogfish and more in this trip report from Cocos Island.

We've put together a photo gallery of 15 wrecks — some open to scuba divers and some not; some of their stories known to us and some not — that move us.

Would you know what to do if you are stranded in open water after a dive? Here are five tips that just might save your life.

Do you want to help protect coral reefs in Florida? Signing up to be a volunteer diver for the University of Miami's Rosenstiel School Rescue-A-Reef research program would be a great place to start.

Previously thought to exist only in Bermuda, the elusive redback is a wrasse of a different color. Ned and Anna DeLoach found this fascinating fish in Bonaire.

An experienced diver tries to manage a panicky newer one, with tragic results. Learn from these important Lessons For Life.

Sea Dwellers Dive Center

Scuba divers flock to Shaw's Cove, Veteran's Memorial Park and Old Marineland to find a world of kelp, canyons and marine life like harbor seals.

Do you want to explore scuba diving in the Mediterranean? Take a trip to Gozo, located south of Italy.

What would you do if a Caribbean reef shark engaged with you? An amazing GoPro video from the Cayman Islands shows a diver spearfishing a lionfish and getting investigated by a shark. SPOILER ALERT: The nonnative Indo-Pacific lionfish is wreaking havoc in the Caribbean Sea and Atlantic Ocean and the Cayman Islands government permits hunting it with a culling license, but this diver uses his spear to fend off the shark attack. The video has gone viral. We want to know what you think about it. Watch it now!

An east Lombok, Indonesia, fish market — Tanjung Luar — is a butcher shop for sharks and mantas — what can be done? Conservationists are working hard to shine a light on the illegal fishery here and recently had reason to celebrate — Indonesia announced that it is creating a sanctuary for manta rays, banning fishing for these animals within the country’s exclusive economic zone.