Our young Italian poet-explorer Andrea Murdoch Alpini makes a pilgrimage to visit cave explorer Don Shirley at the legendary Bushmansgat cave in South Africa. In addition...
Spanish-born cave diver and underwater photographer Joram Mennes illuminates hidden karst color.
RF4 official picture maker Jason Brown, takes us for a candid, behind the lens tour of one of the most consequential rebreather events in the last...
The view among many industry insiders, Pre-RF4, was that rebreather diving has gotten safer—an improvement from the estimate that CCR divers were 5-10x more likely to...
By Ashley Stewart and Michael Menduno. Images by Jason Brown, BARDOPhotograhic unless noted. Header image: Professor Timmy Gambin discussing their shipwreck documentation efforts. The latest Rebreather...
One of the deliverables of Rebreather Forum 4 was a set of “consensus statements” that reflected the views of participants on issues deemed important to the...
Once dubbed the “Johnny Appleseed of Rebreathers,” Peter Readey was a ubiquitous figure in the early pre-CCR days of technical diving. He would show up with...
Rumors of a deep connection between the Crypt, a collapsed tunnel in Peacock Springs discovered by Sheck Exley in 1975, and lower Orange Groove, both located...
With Europe emerging as the global center for tech rebreather diving, it is becoming increasingly important for non-European rebreather manufacturers to get their CE mark—at least,...
Thailand-based, Finnish explorer Mikko Paasi reports on the first known exploration of the Sahakorn Nikon mine, which he and his team recently conducted in late 2022....