Fluorescence is a magical light show some creatures put on to make an average night dive a show-stopping spectacle. Here's how to capture it on camera.

Oahu is one of the world's most beautiful destinations, but these spots take spectacular to a whole other level. Get ready to ...

17 best scuba diving sites in the world, from Indonesia to Costa Rica. Here, you'll find rare species, coral reefs, shipwrecks, and more.

A fifth grader at Sag Harbor Elementary School recently became an internationally verified junior-level scuba diver.

A coelacanth, known by some as the "dinosaur fish," was spotted in eastern Indonesia in a rare sighting of a species once believed to be extinct.

Both times, divers found the fish about 460 feet down and observed it for five to eight minutes. The coelacanth seen by scuba divers in North Maluku.

Scuba divers, snorkelers in Gulf of California saw longfin batfish, likely released from aquarium trade, in first-of-its-kind sighting of species, study said.

These fish can spot their favorite divers (the ones with snacks)—here's how For years, scientists felt like the fish they were watching watched them back. A new study suggests they can recognize ...