Hydrothermal Vents
Hydrothermal vents are underwater volcanoes that play an important role in the ocean’s temperature, chemistry and circulation patterns. Read more about hydrothermal vents and their importance to scientists.
Alert Diver Issue: Q3 2011
A Living Museum in the Sea
“The Living Museum” is a protected area where an ancient pirate shipwreck, artifacts and rare corals can be visited. Learn more about this protected site.
A Clear Picture
Dive masks are critical pieces of dive gear enabling someone to do so much. Get the basics on dive masks.
DAN Member Profile: Otto Rutten
Otto Rutten is the associate operations director for the Aquarius Reef Base located in the waters of the Florida Keys. Read more about Rutten and why he is a DAN member.
Ghost Hunters
Ghostpipefishes are incredibly hard to find — spending most of their short lives in the open ocean as bits of plankton before eventually settling in protected coastlines, where they discreetly blend into the shadows and breed. Read more about encounters with ghostpipefish.
Interval Training: The High-Efficiency Workout
Interval training can simultaneously improve muscular endurance and strength, power, cardiovascular endurance and flexibility. Learn more about the pros of interval training and gain a great workout.
