Text by Jeremy Heywood Correction: When this story appeared in DIVER Volume 37 Number 4, Dr. Mica Endsley was inadvertently referred to as he, not she. We apologize for this error. Experts agree: situation awareness is critically important to diver safety. But because it’s regarded as an advanced skill …

Text by Bret C. Gilliam The following discussion picks up from the current issue of DIVER Magazine – Volume 37 Number 4 – now on newsstands. Against the background of an historical perspective and today’s ardent debate on this subject author Bret Gilliam advocates the dissemination of more accurate …

The latest deployment of NASA Extreme Environment Mission Operations (NEEMO) has begun with the international crew of aquanauts entering the habitat, Aquarius, yesterday for a twelve day mission. Aquarius, the world’s only undersea laboratory, is located in about 63 feet (20 metres) of water, three and a half miles …

The world’s largest dive training agency thinks they are, and they’ve developed courses for the rec and tec diver alike. Here, the agency’s Vice President of Rebreather Technologies, Mark Caney, weighs in on PADI’s new direction, the rise of a new ‘Type-R’ recreational rebreather, and the voice of opposition. …

The Professional Association of Diving Instructors (PADI), the world’s largest scuba training agency, has expanded its course offerings in recent months to include recreational rebreather instruction. What follows is the continuation of an interview with Mark Caney, PADI’s Vice President of Rebreather Technologies, published in the current issue of …

Dave Williams was just a kid when he made a farsighted commitment that eventually saw him blast off for the international space station. And his boyhood dive training and years of experience in the sport backstop his record setting spacewalks. Text by Dave Williams   My helmet lights reflect …

Jarrod Jablonski talks with Michael Menduno   Credit Where Credit Is Due In my interview with explorer Jarrod Jablonski in DIVER Vol. 37 Number 1, I incorrectly stated that Jablonski and his team from Global Underwater Explorers were the first to video the USS Atlanta in 430 feet (130m) …

Wearing a blackout mask Diveheart founder Jim Elliott had an epiphany of the senses. In that tactile moment he understood that diving is not for eyes only. Text by Andrew Leibs – Photographs Courtesy Diveheart   On the surface, scuba diving seems purely visual. The very phrase conjures images …