Cayman’s Sister Islands
Cayman’s Sister Islands, Cayman Brac and Little Cayman, offer divers a lot of explore — amazing marine life, geography sculpted by volcanic activity, mangrove-shrouded lagoons and much more.
Alert Diver Issue: Q1 2017
The Emerald Sea
British Columbia is surrounded by scuba hotspots. There are difficult currents to traverse, magnificent sea creatures, shipwrecks and much, much more.,
Photography for a Cause
Photographer John Weller who was the primary visual architect of Ross Sea conservation. Weller documented sea life around this Arctic location.
Another Way of Seeing
Underwater pool photography has become increasingly popular. With a dive approach in mind, read how one photographer tackles pool photography and still creates artistic photos.
Effects of Aspirin on Diving
If you take aspirin everyday, what will be the impact on a diver’s risk of decompression sickness? Two DAN doctors answered a common question and provided their best advice.
Caissons, Compressed-Air Work and Deep Tunneling
Do you know how underground tunnels are made? The working spaces, or caissons, are pressurized with compress air. But in the 19th century, many laborers had an unexplained illness after returning to atmospheric pressure.
Distracted While Diving
It can be easy to lose sight of depth, time and gas supply when you’re in search of the perfect image. Stay alert — don’t compromise your safety for the sake of a photograph.
Flying After Pool Diving
DAN medics and researchers answer your questions about dive medicine.
Head Injuries and Diving
If you have a history of head injuries, it may impact your ability to dive. Our experts answer questions pertaining to head injuries.
Asking the Right Questions
Ingrid Eftedal, Ph.D., studies the genetic and molecular mechanisms involved in the body’s responses to diving. Eftedal’s diverse background includes work in molecular biology, forensic genetics, civil engineering, biophysics and medical technology.