Gradient Factors

Neal W. Pollock, Ph.D.

Q4 2015

While dive computers are helpful, they are limited in predicting decompression stress. Dive computers track dive profiles but don’t integrate in other factors. Read more about the limitations of dive computers.

Travel Plans Interrupted

Robert Gleeson

Q4 2015

A diver frequently experienced headaches after dives, but didn’t think much of it. Weeks before a big trip, a doctor’s appointment revealed a brain tumor. DAN helped the family cancel their trip easily.

Timing Exercise and Diving

Q4 2015

DAN medics and researchers answer your questions about dive medicine.

Galapagos

Ellen Prager, Ph.D.

Q4 2015

The Galapagos Islands host a strange, yet wonderful collection of animals. The area also boasts great dive sites. Learn more about the Galapagos.

Between the Depths and the Shallows

Ethan Daniels

Q4 2015

Cape Cod offers great diving with saltwater ponds, narrow creeks, marshes and more. There are also great critters to see. Read more about what Cape Cod has to offer and how to dive it.

BOSU Training

Jessica B. Adams, Ph.D., and Jaime B. Adams

Q4 2015

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.

Fangs

Ned and Anna DeLoach

Q4 2015

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.

DAN Member Profile: Michele Hall

Hillary Viders, Ph.D.

Q4 2015

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.

At the Boundary of Creation

Megan Cook

Q4 2015

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.