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Training Articles

How to Photograph the Red Sea's Wrecks and Reefs

The Egyptian Red Sea is a dream combination of conditions and subjects for wide-angle underwater photography.

How to Back Up Your Photos on a Liveaboard

Ensure you never lose photos and videos of your dream dive trip with these easy tips.

Inside a Scuba Diving Honeymoon with Cystic Fibrosis

An unexpected doctor’s clearance opens up a whole new world for a newlywed with cystic fibrosis on her way to Hawaii.

How to Find New Dive Buddies

Diving is always better with a buddy. Here's how you can find local divers or travel friends.

ASK DAN: What Do I Need to Know About Immersion Pulmonary Edema?

Pulmonary edema is an abnormal leakage of fluid from the bloodstream into the alveoli—the microscopic air sacs in the lungs. It is most often the result of heart failure or other cardiac problems. Sometimes, however, pulmonary edema is observed in swimmers and divers when no underlying medical cause is apparent.

What Causes a Jellyfish Bloom?

While these natural population peaks can cause harm and human interference can exacerbate them, there’s no reason to find them terribly alarming.

How I Go Scuba Diving with Diabetes

Katie Doyle, who has lived with Type 1 diabetes for nearly two decades, shares lessons learned from a Discover Scuba Diving course in Australia.

How to Get the Most Out of Your Dive Computer

These are the features to look for when shopping for a dive comptuer and how to maximize it underwater.

Fishing for Trouble | Lessons for Life

Disaster strikes when a spearfisher neglects to watch his air supply underwater.