Leaves of Grass

Seagrasses have evolved to thrive in marine environments — adapting to shallow, salty or brackish habitats at least three different times over 100 million years.

Electric ray floats above grass

Finding Your Fitness

As with any exercise, it is important to honestly and accurately assess your fitness level before diving. There are assessments you can do at home to test your fitness for dive and ensure you’re in good health.

Female swimmer swims laps

Exceptional Readiness

A first-of-its-kind course is designed to teach military medical and graduate nursing students underwater emergency response. It ensures that medical staff are prepared to treat military service members.

Training in the water, a group of medics surround a man and learn how to provide medical assistance.

The 1733 Shipwrecks of the Florida Keys

Research has proven the importance of shipwrecks in marine environments and two leading researchers are continuing to preach that message in the Florida Keys.

Several submerged cannons in the waters in the Florida Keys

Diving in Remote Destinations

Whether your plans involve recreational or technical diving, hiring dive operators in remote locations requires several considerations — and there are additional safety factors to consider when going to these remote destinations.

A diver dives around rocks and corals

Melting Down

Starfish populations are dramatically decreasing up and d own the West Coast as a result of a mysterious disease. There were massive die-offs that sounded alarms.

Starfish appear melted into the ground

Up to the Challenge

Cave diver Ben Reymenants discusses the challenges of rescuing young soccer players from a cave in Thailand.

Thai Navy SEALs and civil engineers prepare more pipelines to pump more than 3 billion liters (nearly 800 million gallons) of water out of the flooded cave.

DAN Member Profile: Sally Bauer

Dr. Sally Bauer is an accomplished diver and marine biologist who is also incredibly passionate about diving and marine life.

Bauer stands with a chromed Morse helmet in the museum’s Diving History Research Library.

Risk and Redundancy

Modern dive computers can give us a wealth of information, but what if yours fails? Equipment redundancy, or having a backup, can help you know your true circumstances and prevent an injury or dangerous situation.

Diver checks dive computer strapped onto left arm