Salmon Sharks

Why would you want to dive Alaska’s Prince William Sound? One major draw is the yearly migration of the region’s salmon sharks that feast on spawning pink salmon.

A happy salmon sharks swims the waters of Alaska

It’s the Little Things

Seemingly minor problems can amount to bigger ones underwater. Predive
anxiety and a fogged mask compounded to nearly trigger a state of panic in
this diver.

A diver floats near a boat

DAN Member Profile: Andy Casagrande

Andy Casagrande is an award-winning cinematographer and a DAN member. He’s also obsessed with sharks. Read his story.

Andy Casagrande films alligators in the Everglades.

Paralyzed in Grenada

Soon after surfacing from her first dive of the day, Deborah Newman felt a spasm in her upper back followed by a squeezing sensation in her chest, hypersensitive skin, weakness and nausea.

A female diver breaks the surface of the water. She's in shock and looks like she is in trouble.

Gateway to the Gulf Stream

Located in Miami, Fla., the Phillip and Patricia Frost Museum of Science boasts a magnificent aquarium where the goal is to get people interested in science and marine life.

A happy shark swims at an aquarium

The Race to Save the Greatest Library on Earth

Researcher Richard Pyle, Ph.D. is trying to change the way scientists look at biodiversity. Pyle’s work has also focused on coral reefs, diving and databases.

Two divers explore a cave. They are holding flashlights. The light looks green underwater

Pink, With Purpose

When breast-cancer survivor Allison Vitsky Sallmon realized she shouldn’t have to choose between diving and participating in cancer fundraisers, she founded the nonprofit Dive into the Pink.

Prepare for Safe Dive Travel

If it took two planes, a boat and a hike to get somewhere, getting out will usually be similarly complicated. With that in mind, always prepare for safe travel.

Female diver sits on the edge of a boat and gives a thumbs up to the camera. In the background are two male divers.

The New Pointy End of Diving

Freediving is redefining the limits of apneic divers and in the process raising new, unanswered questions about diving physiology.

Freediver swims near dolphins