Public Safety Announcement: When Should I Call My Doctor?

If you notice health changes during or soon after a dive, you should assume that it is related to diving. The most likely culprit is decompression illness (DCI), the likelihood of which increases with the severity of the dive. If DCI is suspected, you should receive first aid surface oxygen and a proper medical evaluation. Even if your condition is not DCI, first aid oxygen may still help and will not worsen your condition.

Member to Member: Sunscreen and Coral

Sunscreen pollution is a serious threat to the world’s coral reefs causing fast degradation. But, divers can combat the effects of this pollution with simple steps.

Dead tissue is shown on a brain coral. The coral looks green-yellow in color

Twenty-Two Ancient Shipwrecks Found in Greece

On Greece’s coast, ancient shipwrecks were found dating back to Roman times. Ancient shipwrecks are a different treasure than simply diving regular shipwrecks.

Artifacts of an old Roman shipwreck

Crown-of-Thorns and Favorable Disturbance

The crown-of-thorns starfish is considered one of the most influential invertebrate predators found on Pacific coral reefs. Read more about why this starfish is so important to reef health.

a pink crown-of-thrones starfish

Life and Stress at the Ice Edge

Emperor penguins are the largest species of penguins and they have very fascinating behaviors. Read one diver’s account of witnessing and photographing these penguins.

Emperor penguin coming up for air through ice hole

Significant Sargassum

Sargassum plays a significant role in a healthy marine ecosystem in different ways, including providing shelter and fostering breeding opportunities. Read more about sargassum and its importance.

Floating sargassum on the water looks like kelp

Waterlust

Waterlust is an online film series that blends water-related science, sport and art. Learn more about the film Waterlust and how water connects us all.

A really cool wave at sunset

NASA Extreme Environment Mission Operations

NASA has been conducting training missions at the Aquarius Reef Base underwater Habitat off Key Largo, Fla since 2001. NASA has staged many projects from Aquarius because the parallels of diving and space travel. Learn more about this NASA partnership.

NASA diver performs an underwater training mission

Voluntourism

Voluntourism can turn your next dive vacation into one that makes a difference. Learn more about voluntourism and if it’s right for you.

Man reads an old book on reef fish

Rising From the Rubble

Coral transplants in the Florida Keys are repopultating damaged reefs. Read more about the success of coral transplants.

Diver works on a cement wall that has repopulating coral growths