La pieuvre argonaute et la méduse
I DON’T EXPECT TO SEE ANIMALS much larger than my thumbnail while I’m drifting on a night dive in the ocean. So I’m surprised when a translucent skirt of tentacles […]
Alert Diver Issue : Q1 2022
Pleins feux sur les programmes : DAN propose de nouveaux cours d'apprentissage en ligne
Dive safety starts with understanding the risks in diving. Prevention requires taking appropriate steps to mitigate these risks, and effectively responding to incidents requires preparation and training. Online learning is a practical and convenient way to improve your knowledge and make you a safer diver. DAN members have access to a compendium of free e-learning […]
Dépêche DAN : DAN lance la série de webinaires 2022
DAN HAS LAUNCHED A NEW SERIES of live monthly webinars on its DAN TV YouTube channel at youtube.com/user/DiversAlertNetworkTV. Throughout 2022, experts from DAN’s Research, Safety Services, and Medical Services teams will give presentations on topics relevant to divers, dive professionals, and dive business owners as we look beyond the pandemic and resume diving and traveling. […]
L'histoire sous-marine des Keys de Floride
Beneath the ocean waves, our underwater history provides evidence of events and people that have contributed to our maritime landscape. Research on submerged sites is an ever-evolving frontier where discoveries continue to happen in places previously unknown to maritime historians. Diving in the Florida Keys National Marine Sanctuary (FKNMS) is an exceptional experience that offers […]
Qu'est-ce que cela signifie ?
A PROFESSOR OF EMERGENCY MEDICINE and researcher at the University of Maryland School of Medicine, Stephen Thom holds medical and doctorate degrees from the University of Rochester. He previously led various clinical programs, including hyperbaric and emergency medicine, and a research lab at the University of Pennsylvania. What is your academic background? My medical specialty […]
Un trou dans mon cœur
I HAVE BEEN A CERTIFIED DIVER since 1986 and have logged hundreds of recreational and technical dives. Since 2014 I have primarily been doing technical rebreather diving with a close group of experienced rebreather divers from Northern California. During the summer of 2019, our group visited Lake Huron’s Thunder Bay National Marine Sanctuary in Michigan […]
Pas seulement pour la plongée
WHILE DAN’S SUITE OF EDUCATIONAL PROGRAMS focus primarily on diving, graduates of the courses can apply the skills and knowledge they learned to many circumstances outside the aquatic realm. My wife and I were driving home from a weekend getaway to Myrtle Beach, South Carolina, heading northbound on Interstate 95. As expected, I-95 was moderately […]
Construire un meilleur équilibre
DIVING TAKES PLACE in an environment that is dynamic both in and out of the water. Challenging and changing situations can happen even while traveling to a dive site. Balance exercises can help improve your ability to maintain or regain stability on a rocking boat. Wearing scuba gear changes your weight distribution and center of […]
Islande
It’s not every day you can witness the inner workings of our planet by taking a live look under the hood at the engine of creation. Some scientists claim that life on Earth began from hydrothermal vents in the ocean’s abyssal reaches. That realm is much deeper than where I float now, but otherwise it’s […]
Low-Visibility Diving
WEATHER, SILTY SEDIMENT, time of day, or water movement are just a few natural factors among the range of possible causes that can influence the visibility at your dive site. Low-visibility diving can be quite enjoyable, but it depends on the circumstances and your comfort level. Why do people dive in low-visibility environments? Some divers, […]
