Beyond the Acrylic

There is a moment in every dive — after the gear is checked, the team gives the final OK, and your body slips below the surface — that everything else fades.

A diver swims along Ocean Voyager’s tunnel at Georgia Aquarium

A Near-Fatal Blister

I have been a diver for about 35 years and a dive instructor for about 30 years. Some instructor friends and I run the Buzos del CAE and Paraná Divers […]

Dancing in the Dark

Fish completely enclose me. Their tiny, silvery bodies twinkle in the half-light as I float suspended in the center of a sphere of clear, warm water. I feel like I am inside a disco glitter ball. 

A diver swims through a school of silversides sheltering in a cave

Guardians of the Deep

The allure of underwater exploration is undeniable, drawing individuals into a realm of profound discovery and quiet, majestic beauty. For many divers, this fascination extends beyond vibrant marine life to […]

A HADS diver photographs the coral-covered Mandalay

Jump Rope Training

Jump rope training is a powerful full-body cardiovascular workout that builds muscular endurance, coordination, and breathing efficiency. Jumping rope strengthens calves, stabilizes ankle joints, and improves core stability, allowing finning […]

man jump roping

Using Travel Advisories

Smart travel begins with making informed decisions, and one of the most valuable tools available to U.S. citizens is the U.S. Department of State’s Travel Advisory system. These official notices outline potential risks and suggested safety measures to protect the welfare and security of U.S. citizens traveling abroad.

the U.S. Department of State’s Travel Advisory system on a laptop.

DAN-UHMS CME Course Expands to Two Weeks

DAN reached a significant milestone in the accredited DAN–UHMS Continuing Medical Education (CME) program in May 2024: the debut of a two-week, dual-course format.

50 physicians and other health care professionals from around the world attended the spring CME

SOS Hyperlite 1 Hyperbaric Chamber Demonstration

DAN Mission teams recently participated in a demonstration led by James Dalebozik, a hyperbaric chamber technician, on the operation and application of the SOS Hyperlite 1 portable hyperbaric chamber.

Hyperbaric Chamber Demonstration

Ken Nedimyer

Ken Nedimyer’s connection to the sea began early. He put himself through college by collecting tropical fish and diving for lobster in the Florida Keys.

Ken Nedimyer

From Surface to Sky

When a diver goes missing, the sea becomes a vast, indifferent expanse, turning a rescue effort into a race against time. Every second matters, and the right tools can make the difference between a successful rescue and a tragic recovery. 

drone