Divers tend to think of decompression sickness (DCS) as an affliction of compressed gas diving, but as scuba instructor turned freediver Charly Stringer reports, free divers...
Divers still seek comfort in the notion of the “underserved” hit to explain unexpected incidents of decompression sickness. “Hey, my computer said I was fine.” NOT....
There’s been a long running debate as to whether oxygen is a narcotic diving gas. Training agencies CMAS, GUE, PADI and PSAI include O2 in their...
His new book, Between The Devil and The Deep, which was released last summer, delved into the ordeal of British cave instructor Martin Robson, who suffered...
Active thermal heating systems will keep you warm in cold water and improve diver safety, but can they also increase your risk of getting bent? Our...
Though your chances of getting bent are relatively low, your risk increases five to 13-fold in the presence of a patent foramen ovale (PFO), which may...
Frauke Tillmans and Virginie Papadopoulou and their team need YOUR HELP counting bubbles! Their goal: to develop an automated algorithm to detect and score venous gas...
People like to give GUE a hard time for their uncompromising focus on team diving. But a pair of divers from GUE Seattle has taken it...
Isobaric counterdiffusion is one of those geeky, esoteric subjects that some tech programs deem of minor relevance, while others regard it as a distinct operational concern....
NAUI is one of the few training agencies that offers specific protocols to address Isobaric Counterdiffusion (ICD). Here NAUITEC Instructor Trainer and Examiner Daniel Millikovsky explains...