Aquarius Lives On
The Aquarius undersea habitat turned 20 this year and enables scientists opportunities to train, observe and perform experiments in a unique environment. Learn more about the Aquarius.
THE OFFICIAL MAGAZINE OF DIVERS ALERT NETWORK
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Mission: USS Hatteras
The historical significance of the Hatteras wreck is enormous because of the speed at which it sank, its depth and its cargo of guns, ammunition, personal effects and even the ship’s cash box. The wreck remains largely intact and untouched. Read more about the sinking of the USS Hatteras.
Significant Sargassum
Sargassum plays a significant role in a healthy marine ecosystem in different ways, including providing shelter and fostering breeding opportunities. Read more about sargassum and its importance.
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Learning to Rebreathe
Rebreather diving can be tricky for recreational divers especially in terms of relearning buoyancy control. Rebreather diving also does not change the amount of gas in the system, but simply moves the volume of gas back and forth. Learn more about how one rec diver learnt rebreather diving.
The Egyptian Red Sea
The Red Sea is a classic dive destination — a must-see locale regardless of where you live. The Red Sea has a rich variety of sea critters, landscapes, wrecks and more. Learn more about the Red Sea and how to dive it.
Trust Your Instincts
Err on the side of caution should unusual symptoms present after a dive. One DAN member experienced a rash and concentration issues. Read more about how DAN was able to help this diver.
Reefs of Poison and Venom
Poisons and venom have helped ocean species survive for thousands of years. These evolutionary adaptations enabled the species to hunt and thrive in different conditions. Read more about the roles of poisons and venoms in different species.
Tobermory, Ontario
If you’re diving in Ontario, be ready for frigid waters. But, Ontario boasts spectacular diving — including breathtaking shipwrecks. Read more about diving in Ontario and how exactly to dive the locale.
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