DAN Research Internship

This year DAN interns participated in two field studies — a cardiac study and a venous gas embolism study — where they had the opportunity to work directly with participants […]

DAN 2024 interns and research staff

DAN Medic Exchange

The DAN Emergency Hotline provides 24/7 emergency medical assistance to divers worldwide without charge and regardless of DAN membership status. DAN medics and physicians working in shifts across different time zones make this continuous service possible, ensuring that a dive medical expert is always available.

DAN medic exchange

Pete Murray

When Pete Murray was 12 years old, Master Chief Petty Officer Williams at the Orlando Naval Base approached him and asked if he was “Murray’s kid,” referring to Major Daniel Murray.

Pete Murray

Developing Oxygen Toxicity Guidelines

In 1943 a hyperbaric chamber in London reached an air pressure equal to 300 feet (91 meters), and nitrogen narcosis hammered the three dry divers inside. They reached for the rubber mouthpieces of their dive gear, which delivered 100% oxygen.

A U.S. Navy SEAL prepares to emerge from a SEAL Delivery Vehicle (SDV)

FIJI

The island country of Fiji is part of Melanesia in the heart of the South Pacific Ocean. Volcanic activity more than 150 million years ago formed this archipelagic nation of 333 islands, about 106 of which are inhabited. 

Vibrant corals at Rainbow Reef’s Rainbow Passage.

California’s Channel Islands

It’s 5 p.m., officially boarding time, and the floodgates have opened. Eager, impatient divers synchronously emerge from their cars and begin to haul carts full of gear down the dock. We’re right there with them, jostling to get a prime spot for our tanks.

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Hazardous Marine Life

In the last issue of Alert Diver we shared the harrowing story of an attack on a fossil-hunting river diver by a 13-foot alligator. In this issue we’re bringing you more educational articles related to hazardous marine life encounters.

Bill Ziefle