THE OFFICIAL MAGAZINE OF DIVERS ALERT NETWORK

Read Previous Issues of Alert Diver

Filter Available Articles by Selecting a Category:

Filter...

  • Reset Results

Water Aerobics

By Text by Jessica B. Adams, PhD, and Lucas Adams; photos by Stephen Frink

Q1 2025

Water aerobics can be beneficial for divers who want to improve their control and stamina underwater while minimizing impact on their joints. These targeted water aerobics exercises utilize aqua dumbbells and focus on enhancing a diver’s core stability, strength, and endurance. 

Great White North

By By Chris Harvey-Clark, DVM

Q1 2025

In November 2021 I was diving on the HMHS Letitia shipwreck in Halifax Harbour, Nova Scotia, one of Canada’s Maritime provinces. The British hospital ship, which lies near a gray seal colony, ran aground and sank in 1917 while returning from Liverpool, England, with wounded Canadian soldiers. 

Canceling for Cancer

By By Mark Vanderlinden

Q1 2025

I always get DAN Trip Insurance for overseas trips, which gives me peace of mind should the unexpected happen. There is a modest upfront payment based on the total trip costs and your age, so I considered skipping it for a Raja Ampat trip since I’ve had many trips without having to file a claim. I’m glad I chose otherwise.

From Sea to Space

By Text and photos by Jeffrey Bozanic, PhD

Q1 2025

Underwater environments simulate the conditions of space exploration and allow NASA to test equipment, perform research, and prepare for future missions in extreme settings such as the moon or Mars. Being underwater replicates the isolation, confined spaces, and limited resources astronauts experience in space.

DCS Mystery

By By Matt Wilbur

Q1 2025

I am a 55-year-old avid diver who made about 300 dives in 2023, most of which were coldwater shore-entry dives near San Diego, California, to below 100 feet (30 meters). […]

Lung-on-a-Chip

By By Madeline Coombs and Frauke Tillmans, PhD

Researchers at the University of Colorado Boulder’s Shields Lab — led by Wyatt Shields, PhD, an assistant professor ofchemical and biological engineering — are investigating how engineered microparticles, specifically designed for use in biomedicine, can be used in areas such as biosensing, where they bind to certain molecules or cells to enable drug delivery and the detection of biological conditions.

Read Previous Issues of Alert Diver

English