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

Tropical Queensland

Cairns may be the planet’s finest portal to world-class diving. See why the Coral Sea deserves its name, and learn what wonders await in the waters of Queensland.

Cuttlefish deposits eggs in coral

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

Sweet Spot in Time

Today more than ever before, society is becoming aware of good reasons and real opportunities to protect the sea we value. It is not too late for the oceans.

Several colorful corals with colorful fish swimming above

Coming to Grips with Symptoms

A diver had odd sensations in her hand but she wasn’t too concerned…until complications arose. Read more about this diver’s story.

Female diver holds a camera

Cancer and Scuba Diving

A cancer diagnosis may upend your scuba diving plans, but it is possible to return t o the water after treatments. Read more about cancer and scuba diving.

A man's head in an MRI machine

More Than Just Bubbles

While prevention against decompression sickness, it’s relatively rare. Comparatively, there are more common hazards to divers. Read more.

Paramedics tend to a cyclist with a head injury

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

Greater Protection for Reef Corals

Reef corals demand greater protections. Broad reef protections have been helpful, protections specifically for corals are needed. Read more about threats to corals and what you can do as a diver and ocean lover.

Badly bleached coral is white and brown

Mission: USS Hatteras

The historical significance of the Hatteras wreck is enormous because of the speed at which it sank, its depth and its cargo of guns, ammunition, personal effects and even the ship’s cash box. The wreck remains largely intact and untouched. Read more about the sinking of the USS Hatteras.

Two ships engage in a fiery battle on the ocean