Leaping for Love
Blennies have interesting mating rituals — males often change colors to attract a mate.
Alert Diver Issue: Q4 2018
Complex Exercises for the Body and Brain
Go beyond simple bicep curls and squats and perform moves that exercise your entire body. Complex dumbbell exercises are challenging for both your mind and body.
The Last Unicorns
The pillar coral is as unique in its taxonomy as it is in its growth form. It is also poorly studied — and it is in decline. Efforts have ramped up to study and conserve this species.
Explore All Possibilities
Symptoms do not always point to just one definite cause, so it is often just as important to continue listening to the patient and exploring options that might not be immediately apparent.
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.
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.
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.
Diving After Joint Replacement Surgery
DAN® medical information specialists and researchers answer your dive medicine questions.
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.
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.
