Jurassic Brazil

Brazil is home to inland waterways which are packed with fascinating and strange wildlife. Learn more about what Brazil offers and how to see it for yourself.

Split shot of croc with open mouth

Ocean Views 2013: A Time Capsule of Excellence

The Ocean Views 2013 photo contest enables photographers to capture images at a time that is crucial. Take a look at some of the finest image from this year’s contest.

Two blue-spotted mantis shrimp stand on blue sea star

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

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

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

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

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

Aquarius Lives On

The Aquarius undersea habitat turned 20 this year and enables scientists opportunities to train, observe and perform experiments in a unique environment. Learn more about the Aquarius.

Aquarius underwater base is aged and a diver float nearby

Confronting Cardiovascular Hazards

Cardiovascular hazards are a concern in older divers and are a cause of dive fatalities. Read more about how DAN Research is combating these cardiovascular hazards.

A researcher uses echocardiography to observe a diver’s heart after a dive.