When Gas Goes Bad

Breathing gas is incredibly important to divers and just as important as quantity is quality. Do you know the signs of breathing gas contamination?

Man sniffs the valve of his air cylinder

Behind the Scenes: Shooting Still on “Oceans”

During the filming of “Oceans,” a large number of still photos were taken and used for marketing purposes. Learn more about the shooting process for these images.

Dive photographer films a nearby shark

Bites & Attacks

When provoked or on the defense, marine critters will attack. From seals to otters, and sharks to barracudas, learn prevention and first aid for these scenarios.

The menacing mouth of a barracuda