Watching the underwater world suffer pushed a diver away from the water—but now scuba might be just what she needs to handle that very sadness.

New discoveries are appearing in the wake of melting mountain ice, shrinking lakes and falling water levels.

The Ocean Voyages Institute retrieved 211,644 pounds of discarded fishing gear, consumer plastics and other waste—some of which had been floating for decades.

Recreational divers team up with local scientists at Cape Research and Diver Development to survey oft-ignored shark species in False Bay.

Warming waters are pushing southern fish to increasingly expand to the Mediterranean’s northern waters. Divers across the region are supporting scientists with the data they need to study how climate change is transforming life distribution in the sea.

Marlins are big business in Mexico's Baja Sur, where local scientists and a dive shop are trying to protect the famed fish by swapping sport fishing for snorkel encounters.

With the sunflower sea star functionally extinct in most of its natural habitit, scientists are working to understand exactly what happend—and how to reverse it.

The prototype robo-fish, created by researchers at Sichuan University, absorbs microplastics as it moves through the water.

Diver safety is always the top priority. These tools and lessons will help you safely execute a Dive Against Debris without incident.