Tren Maya

SOME OF THE WORLD’S MOST BEAUTIFUL FLOODED CAVES are underneath the jungle of Mexico’s Yucatán Peninsula. The peninsula began as a coral reef which sea-level fluctuations during various ice ages exposed to the atmosphere.

Program Spotlight: DAN’s Oxygen Grant Program

OXYGEN HAS LONG BEEN RECOGNIZED AS THE PRIMARY FIRST AID for scuba diving injuries, specifically decompression sickness (DCS) and arterial gas embolism (AGE). Part of DAN’s mission is to ensure that oxygen first aid equipment …

DAN Oxygen kits

A Life Aquatic: Stan Waterman

EVEN THOUGH I WAS A photojournalist for Skin Diver magazine for 17 years, one of the covers I most remember was not one I shot but a portrait of Stan […]

Royal Bermuda Regiment Coast Guard Divers

In February 2020 the Royal Bermuda Regiment launched Bermuda’s first coast guard unit, responsible for enforcing maritime law in its waters and providing around-the-clock search-and-rescue capabilities. 

Members of the Bermuda Regiment Coast Guard dive team review a dive plan during a training dive.

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-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

RumPowered Research

One of the Atlantic’s last truly wild places is offshore along the wave-exposed northern coast of East Caicos in the Turks and Caicos Islands (TCI). 

Guest citizen scientist Amanda Endean works on cleaning the TCRF’s staghorn nurseries.

Studying Deep Reefs and Deep Divers

Papahānaumokuākea Marine National Monument (PMNM) in the Northwestern Hawaiian Islands is the largest marine conservation area in the United States and one of the largest in the world. Studying the biodiversity of the Hawaiian archipelago using scuba has given scientists a unique opportunity to monitor the physiological impacts of deep dives and thus expand our knowledge of diving science, particularly decompression risk.

Researcher photographs coral and fish

The Keys to Our Hearts

In 2016, DAN conducted research into the effects of diving on heart rhythm. Learn more about the research, methods and some early results.

A DAN researcher records an electrocardiogram (EKG) of a diver during a cardiac health study of divers over 40.

DAN Dispatch: DAN Studies Diving After COVID-19

DAN’s study about the long-term health implications of a COVID-19 infection for divers — including both scuba and breath-hold to encompass divers and watersports players — will use up to nine online surveys over the next five years to collect information from up to 1,000 adult divers who have confirmed or suspected COVID-19 infection. By evaluating divers’ experiences as they return to the water following COVID-19, DAN researchers hope to provide the dive community with comprehensive guidance about what to expect after recovery.

Hands wearing medical gloves use a syringe to get a dose of vaccine from a vial with the COVID-19 molecule in the background.