Digital Effects Using High Dynamic Range

High dynamic range (HDR) is a clever digital process that will allow you to generate exceptional detail in still photos by combining the best elements from multiple shots into a single image. Read more about this practice.

Two couple stand on deck at sunset

When Garbage Doesn’t Die

Garbage, especially plastics, can be found all over the world in all kinds of bodies of water. Read more about what is being done and what divers can do help clean it all up.

Petri dish full of tiny plastic particles and marine life

Cayman Blue

The Cayman Islands have become an addiction for a National Geographic photographer. Discover why this person is so passionate about these islands.

Black-and-white photo of a stingray buried in the sand

Your Computer Fails: Now What?

What do you do when your dive computer fails? With the right backup instruments and techniques, you can keep diving safely. Learn more.

Right hand holds a dive computer and in background is a left wrist with two watches

The Essential Maldives

Swift currents and beautiful coral atolls are a given when you dive the Maldives, but when you cruise the islands by liveaboard, there’s a new surprise at every mooring. From manta rays and whale sharks to beautiful reefs and idyllic beaches, enjoy the best diving experiences these famous islands have to offer.

ea turtle swims through sea plants

Pushing the Envelope

Three accomplished dive photographers share how they’ve pushed the envelop in underwater photography. You can glean their tricks and secrets.

Dive photographer pushes a fancy camera rig through the ocean

Saving Seagrass, Saving Reefs

Seagrass beds are excellent places for marine life to live and thrive, but dwindling locations threaten the overall environment. Read more about the importance of seagrass beds.

Spinning boat propeller near lush seagrass

DAN Member Profile: Lad Adkins

DAN member Lad Adkins has made it his mission to help get invasive lionfish numbers under control. Read more about Lad’s efforts and why he’s a member of DAN.

Three men and one woman congregate and are having a conversation. The woman and one man are sitting.

Caught in the Act

Several divers were lucky enough to catch a rare moment in the mating rituals of frogfish. Read more about their encounter.

Two frogfish perform an odd pregnancy ritual

Lower Body Strength

Lower-body muscular strength and endurance are necessary for scuba divers. Read more about building a strong and balanced lifting program while learning two key moves.

Close-up photo of a man performing a squat