In April 2023 I was fortunate to join an expedition to dive in a cave that people rarely dive in Western Australia. This place is in the Nullarbor ...

One night I couldn't fall asleep. Instead of tossing and turning and staring at the ceiling, I got up, turned on my computer, and started looking f...

The moment a diver enters the overhead environment, his or her gear, skills, and techniques must necessarily be top notch. The real question here, is AI accepted in cave diving? Shearwater's innovations and software, and specifically the SWIFT transmitters, make losing communications (comms) between the transmitter and your computer unlikely.

“I can’t breathe!”. Bill was a middle-aged man with a history of high blood pressure who was enjoying a wreck dive off the Northeast United States...

'Plan the dive' and 'dive the plan' has long been the mantra employed in all areas of diving. For many recreational divers, dive planning has become a lost art, but technical divers still place a large emphasis on the value of dive planning.

Under The Pole is an ongoing series of expeditions using technical diving in pursuit of exploration, inspiration, and science. In 2010 the team of ...

Antimicrobial Peptides from Sea Urchins in the Twilight Zone of Bahía Banderas México Image by Juan D. Cortes The overuse of antibiotics in the ...

Reviewed in 2025. Digital communications are clearly replacing analog communications in computer based devices. As more digital communication becom...

A CCR diver often has multiple gasses available, any of which could in theory be used for calibrating the O2 sensors in the CCR. The simple answer is that pure O2 is the best gas for a calibration source, read on to find out why.