Dramatic underwater photos capture the elusive Amazonian pink dolphins red-handed.

Getting enough oxygen in the water can be hard work. While fish and many other aquatic animals take air directly from the water through gills, other animals find ingenious ways to drag air bubbles ...

A recent survey by scientists at Georgia's Gray's Reef National Marine Sanctuary used a drop camera to study the animals ...

Sea snakes have dramatically reconfigured their sense of smell for underwater life. Researchers found their airborne scent ...

SAN JUAN ISLAND, Wash. (AP) — As dawn broke over San Juan Island, a team of scientists stood on the deck of a barge and unspooled over a mile of fiber-optic cable into the frigid waters of the Salish ...

The founders of the trail hope that it will help regenerate marine ecosystems and make travelers into stewards of the ocean. Florida’s newest must-see attraction is, quite fittingly, under the sea.

The aquariums said its aerial survey team spotted three True’s beaked whales, a species “rarely seen at the surface,” while above the Northeast Canyons and Seamounts Marine National Monument off the ...

A group of artists is pioneering some underwater sculptures. The sculptures create man-made coral reefs, giving homes to ...

Wading in the creek behind University of Delaware’s The College School, elementary students laughed and cheered as they met a challenge their teacher Laurie Drumm posed only a few months prior: build ...