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.
Alert Diver Issue : Q3 2025
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.
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 […]
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.
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.
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.
La photographie au service de la philanthropie
Think about the first time you picked up an underwater camera — what was the initial reason? Maybe you wanted a way to record your dives or a mechanism to show your nondiver friends and family the beauty of the underwater world.
De la surface au ciel
Lorsqu’un plongeur disparaît, la mer devient une vaste étendue indifférente, transformant le sauvetage en une course contre la montre. Chaque seconde compte, et les bons outils peuvent faire la différence entre un sauvetage réussi et une récupération tragique.
Imran Ahmad
The sea enthralled lmran Ahmad from a very early age. Growing up in Singapore, young lmran never missed an opportuniry to go fishing with his father, a police officer, on their boat off the coast.
Il faut tout un village pour élever une baleine
Pesant et mesurant jusqu’à 150 tonnes (330 000 livres) et 33,5 mètres de long, ce sont les plus grandes créatures ayant jamais vécu.
