Training Learn how to identify key coral species like the Mycedium Elephantotus coral, more commonly known as elephant nose coral.

Training Monotony turns deadly for an instructor who breaks the rules A scuba diving instructor makes a series of mistakes that ultimately cost him his life, in the latest installment of Lessons for Life.

Photos See the winners of Scuba Diving's 15th annual Through Your Lens photo contest sponsored by Aggressor Liveaboards, SeaLife Underwater Cameras, Cressi, Scubapro, Aqua Lung…

Training Rescuers rely on the help of the on-water community to report entangled humpback whales.

Training Joining a community of divers — or building your own — can lead to big benefits Four reasons to consider building your own personal diving community.

Gear Reborn Rubber creates wallets out of wetsuits Reborn Rubber takes non-biodegradable neoprene and creates minimalist wallets that float and are waterproof.

News Circle of Heroes officially open to divers Located about 10 miles off Clearwater, Florida, the Circle of Heroes dive site pays respect to veterans and those who currently serve in the U.S. armed forces.

Training Sea urchins thrive in Tela, Honduras, in numbers 100 times greater than elsewhere in the Caribbean Researchers at the Tela Marine Research Center explain the different types of Diadema and their importance in different regions.

Travel Our readers voted for the top destinations that draw divers with a hunger for exploration Scuba Diving magazine's readers ranked the best destinations for cave, cavern and grotto diving.