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The spectacular ecosystem of Indonesia’s Raja Ampat offers ample opportunities for fish portraits and macro shots with a 100mm lens, but the broad expanses of pristine hard corals punctuated with colorful soft corals and sea fans made it difficult for me to forego using my wide-angle lens during a recent liveaboard trip.
Most divers’ love of the sport stems from a drive to explore a foreign environment. With exploration must come the ability to navigate. Nowhere else on Earth can one become more lost than in a liquid, while simultaneously requiring constant individual concentration on safety techniques, breathing gas, buoyancy, horizontal trim, depth, and time.
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Pieter-Jan van Ooij, MD, PhD, is the head of the Department of Research, Innovation, and Education at the Royal Netherlands Navy’s Diving Medical Centre (DMC).
This past summer the Florida Keys experienced the effects of a marine heatwave event that lasted longer and was more intense than anything in recent recorded history. By early June 2023 the National Oceanic and Atmospheric Administration (NOAA) Coral Reef Watch (CRW) issued bleaching warnings for some areas in the Florida Keys and other locations in the Caribbean.
Traditional copper and brass deep-sea dive helmets often attract the modern dive community’s attention. International interest recently spiked when a helmet believed to be from the dawn of American professional diving sold for a record-setting $54,000 in Wichita, Kansas.
I started diving while I was in flight school in Pensacola, Florida. One day I thought, “I’m right by the water. I’ll go try it out.” I got certified and found that flying and diving share a lot of similarities.
The DAN Medical Call Center experienced a significant increase in activity in 2023, setting a record for medical information calls and case reports. This proliferation indicates a resurgence in the dive industry, prompting DAN Medical Services to accommodate the demand to assist divers and health care providers in making the best decisions for their patients.
Dive training agencies track the number of certifications they issue, but the number of active divers worldwide is still unverified. As dive research grows, identifying the denominator for the dive population is increasingly important.
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