DAN Member Profile: David Crosby

Singer David Crosby is a DAN member and a fierce advocate for the world’s oceans. Read more about Crosby and why he is a DAN member.

Man in scuba mask, and has a mustache, is giving the peace sign

Ocean Classrooms

Ocean Classrooms is an innovative new system of marine education hoping to foster science education and underwater exploration in divers under 30. Learn more about Ocean Classrooms experiences.

Woman holds an underwater camera and is wearing a snorkel

Fountain of Youth

Two divers seek dolphinfish in the waters off of Bermuda. Read more about their adventures and how they found dolphinfish.

A lime-green dolphinfish

My Aching Back

Approximately eight out of 10 people will be affected by back pain over the course of their lives. This can have a profound impact on overall quality of life. Common […]

Man in up-dog position with arch in back

Mystery Young

Larvae are often part of the complex life cycles of a variety of species — eels, squids, fish, jellyfish and more. Learn more about larvae and this reproductive strategy.

A larval flounder has a thingy hanging off its head

Wrecked in Namibia

A DAN member was in a horrible car accident in the Namibia savanna. He was left badly injured and had to wait hours for emergency services. Read more about how DAN was there for this member.

Man lies in hospital bed. He's shirtless and hooked up to electrode pads.

Aquarium Diving

Aquarium divers are crucial in keeping the habitats clean and the animals healthy. To be come an aquarium diver requires additional training and learning how to apply their old skills in new ways. Learn more about aquarium diving.

Aquarium diver swims next to a shark

Effects of Diving on the Brain

It is unknown what kind of effect diving has on the brain, but some researchers have found “white spots” in the brain with magnetic resonance imaging (MRI). Read expert opinions on diving and brain health.

Two freedivers ascend in a wave of bubbles

Training Beyond Borders

The Training Beyond Borders Diving Emergency Symposium is the first program of its kind, offering DAN courses to firefighters, Red Cross personnel, civil protection emergency responders and National Marine Park rangers in the Yucatán — all with full scholarships.

A grumpy-looking lionfish