How Split Fins Work
Split fins work in a specific way that enables reduced drag and enables enhanced propulsion. Read more about split fins.
THE OFFICIAL MAGAZINE OF DIVERS ALERT NETWORK
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MPAs: Our Best Chance to Save Coral Reefs
Marine protected areas (MPAs) are vital in saving global coral reef populations — and yet, they aren’t completely enough. Read more about the importance of MPAs.
Pro Tips for Shooting in Cold Water
Don’t let colder water temperatures freeze you up — you can take stellar photos regardless of the conditions. Read our best tips on capturing images in cold water.
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Shooter: Paul Nicklen
Photographer Paul Nicklen takes extreme photos in extreme conditions. His love of wildlife started at an early age and he knew he wanted a career as a photojournalist in the Arctic wildlife.
Quick Comeback
A scheduled dive went horribly awry when the dive lost his weight belt midway through descent. Unable to find his belt, he ascending but had trouble controlling buoyancy. The uncontrolled ascent led to serious symptoms on the boat. Read more about the incident.
Rescue in the Gulf of Thailand
Technical divers regularly push beyond the limits of recreational diving, so we prepare for emergencies with contingencies neatly checked off like a detailed shopping list. Learn more about how DAN handled an incident.
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