Une cloque presque mortelle

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 […]

Danser dans l'obscurité

Les poissons m’enveloppent complètement. Leurs minuscules corps argentés scintillent dans la pénombre tandis que je flotte, suspendu au centre d’une sphère d’eau claire et tiède. J’ai l’impression d’être à l’intérieur d’une boule à facettes. 

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

Gardiens des profondeurs

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.

Once in a Lifetime

Like many octopuses, the female greater blue-ringed octopus (Hapalochlaena lunulata) is a semelparous animal, which means she reproduces once and then dies.

blue-ringed octopus

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

Systèmes de Rappel des Plongeurs

Whether for recreation, research, or commercial work, diving puts humans in a fundamentally hazardous environment. Visibility, pressure effects, and sound distortion limit communication between divers and surface teams, making real-time […]

It’s important for divers to observe a safety perimeter from the speaker as outlined in the unit’s operating manual.

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

Les bateaux de croisière chamboulent tout

Les récifs coralliens sont confrontés à de nombreux défis environnementaux, et les bateaux de croisière y contribuent largement. L'un des impacts les plus importants de ces bateaux est qu'ils commencent à remuer les fonds.

Cruise ships are large and getting larger.