This octopus breaks the rules and leaves its tidal pool, crossing the rocky coastline before diving into another tidal pool ...

A strange sea creature discovered in Japan, resembling a skeletal panda, turns out to be a new species of Clavelina tunicate.

Kayleigh Nicole Grant, a pro ocean diver, detailed a very close encounter with orca whales, deeming it "some of the best 30 ...

An expedition in the Red Sea found several brine pools that appear to be fed by underwater volcanoes, which may be home to microbes and animals with unique adaptations ...

Jono Allen tells PEOPLE exclusively about his mesmerizing career as an underwater photographer, and how one ocean dive with ...

Jono Allen tells PEOPLE exclusively about his mesmerizing career as an underwater photographer, and how one ocean dive with ...

Is anything cuter than a baby hippo? Fans of Thailand’s Khoa Kheow Open Zoo don’t think so. The zoo recently held a four-day ...

Apple has picked up six Daytime Emmy nominations for one of its most interesting nature docuseries, produced in partnership ...

Dive Bar’s location in downtown Sacramento makes it an ideal addition to a day of exploring California’s capital city. The State Capitol building and its museum are just a short walk away, as are the ...

The boundary between aquatic and terrestrial life isn’t as clear-cut as we might imagine. While most aquatic animals extract oxygen from water through gills, a fascinating variety of creatures have ...

Many animals that live in water need to come up to the surface to breathe, but they can still spend impressive lengths of time submerged thanks to a few clever tricks.

While fish and many other aquatic animals take air directly from the water through gills, other animals find ingenious ways to drag air bubbles down from the surface or trap air around their bodies.