The purpose of “Aquarium After Dark” is to help visitors see some of the few animals that are particularly active at night, ...

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 living there.

Learn why curious narwhals are acting like the cats of the sea, bumping and scratching against underwater listening devices.

Underwater passive acoustic recording is vital for researchers to monitor and study marine animals in their natural ...

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

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 ...

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

The goby, acting as lookout, ducked for cover more often when four-stroke boats passed overhead. The shrimp, meanwhile, ...

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 ...