Diving Medicine By Dr. David Sawatzky In the last column I looked at diving fatalities and noted that poor buoyancy control was a significant factor.  Buoyancy control is by far the most difficult skill to master in diving and the easiest one to lose.  Therefore, in this column I …

Diving Medicine By Dr. David Sawatzky I was recently consulted on the case of a commercial diver who presented with cold, white, painful fingers after walking outside on a cold windy day.  When the diver was questioned it was discovered that they often experienced similar symptoms while diving and …

He’s not a shark expert, hasn’t studied their behaviour, and doesn’t champion their cause, although he was once bumped by a shark not looking where it was going. Good job our man Sawyer doesn’t bear a grudge. Text by H.E. Sawyer  – Illustration by Peter Dahl-Collins I’m sorry, but …

Text by Phil Nuytten   First, here’s what DIVER columnist Don Walsh had to say about this magnum opus of undersea technology: “Underwater Robotics: Science, Design & Fabrication is most welcome in the world of ocean engineering. It is a well-organized survey of all major aspects of underwater engineering, …

Diver Ian Churchill puts his artistic talents to the test with MARINEMAN, a new superhero whose underwater exploits showcase diving and the ocean environment. Can Dr. Steve Ocean save our seas and attract more people into the sport? Read on, the adventure’s just begun! Text by Michael Menduno Images/Artwork/Photographs …

It’s an inside job – to be sure – but it’s the emergency rescue kit taken on every dive that keeps the ‘never say die’ attitude alive! Text by Bret Gilliam – Illustration by Amber Kurtz   AP – Four Russian scuba divers who were swept away by strong …

Two hundred years after his birth, Darwin’s Pacific has become a vortex of trash in the northern ocean where plastic refuse outweighs even the plankton. Text by Marie Freebody   Party Guest: “I just want to say one word to you. Just one word. Are you listening?” Benjamin Braddock: …