Uncertainty After Diving

Through a series of case studies, one researcher illustrates the confounding nature of decompression sickness (DCS) and shares important recommendations.

A female diver is in the foreground with her hands clasped. A male diver is in the background.

Collaborating with a Dive Guide

Hiring a dive photo guide can ensure you have a dive that is filled with great animal encounters and have assistance with photographing. Read more about getting a dive photo guide.

An ugly purple fish glares at the camera

Back to Britannic

The Britannic is a quintessential wreck dive for experienced technical divers, but there are hurdles to viewing it. Read one diver’s story about returning to the Britannic.

A boat with red bottom in water

The Status of a Symbol

Thanks to manatee protections, populations have increased. Manatees are a symbol in Florida and very important. Read more about Florida manatees.

A group of manatees hover in the water

Overfishing Aids Sponges, Hurts Corals on Caribbean Reefs

Overfishing coral reefs in the Caribbean has enabled sponges to predate and thrive on reefs. Read more about the impacts of overfishing and learn what divers can do about overfishing.

Sponge feasting on a coral

Establishing a Baseline

Dive computers use various methods to determine surface pressure, and some are more accurate than others. Learn more about dive computers and finding the right one for you.

Shot of a fancy dive computer

At the Boundary of Creation

Much of the world’s oceans remain largely unexplored, but thanks to advancements in technology, researchers and scientists are making progress and gaining a better understanding of the oceans.

Group of researchers stand around computer monitors in dark room

DAN Member Profile: Michele Hall

Underwater filmmaker Michele Hall has made over a dozen documentaries and has amassed well-deserved awards and accolades. Read more about Michele Hall and her work.

Female diver holding camera approaches a friendly shark

Fangs

Fangs are an adaptation that have benefited the blenny species enabling them to ward of predators. Some species of blennies have poisonous fangs. Read more about the importance of fangs.

Yellow fangblenny hangs out in the water

BOSU Training

BOSU balls add instability to workouts and the boost in balance and stability training can translate to diving. They are incredibly adaptable and work the entire body. Get some great BOSU workouts.

Female personal trainer performs single-leg glute bridge on BOSU