Remaining Calm When out of Air

PROPER OUT-OF-AIR TRAINING and practice are important so a situation like this will not be the first time a diver is exposed to it.

TRAVEL SMARTER : Personal Safety While Traveling

WHETHER TRAVELING DOMESTICALLY OR ABROAD, you can take steps to ensure your personal safety. Enjoy your destination with relative ease by implementing some of the following personal safety practices. 

Mismatched Scuba Valves to Cylinder Outlets

A VALVE-TO-CYLINDER MISMATCH recently resulted in a deadly outcome in Europe. This issue is preventable with formal, function-specific training and a basic understanding of scuba tank valves and cylinder threads.

A VALVE-TO-CYLINDER MISMATCH mismatch is preventable with formal, function-specific training and a basic understanding of scuba tank valves and cylinder threads.

Member Profile: Breathing-Gas Giant Jess Stark

FROM THE ARCTIC CIRCLE TO ANTARCTICA, if you’ve ever taken a breath from a scuba cylinder, there’s a good chance that cylinder was filled using a Stark Industries breathing-air compressor.

Ningaloo Reef

AN OTHERWORDLY LANDSCAPE lies on the western coast of Australia, where the red outback meets the iridescent blue of the Indian Ocean. This magical place is the Ningaloo Reef, or Nyinggulu in the local Aboriginal language.

Diving for Artificial Reefs

DIVER SURVEYS OF ARTIFICIAL REEF MARIND LIFE contribute to science — the FWC has adopted the Reef Environmental Education Foundation (REEF) citizen science program for doing fish surveys.

Fjords of Norway

TRAVELING THROUGH THE FJORDS and on the rivers has always been an important part of life in Norway and Scandinavia. Discovering what is hidden below the dark surface in the unfathomable underwater realms here is just as fascinating for visitors who choose to dive in Norway.

Diving and Dying for Lobster

MY SON AND I HAVE TREATED HUNDREDS of divers, mostly Honduran lobster fishery workers who suffer some degree of paralysis from DCS, the majority from the waist down and many over most of their body.

Underwater Cave Photography

AS I FLOAT IN THE SOFT DARKNESS of a flooded cave, a tunnel leading away from me catches my eye. Like a mountain trail, the passageway offers spectacular views, physical challenges, and exhilaration. As I exhale into the water, I feel a dissolution of self. My goal as a photographer is to convey that sensation in a photo.