Some of the world’s most fascinating creatures live underwater. And unlike the more mainstream animals under the sea — seahorses, sharks, and even deep sea anglerfish — one cool member of the aquatic ...

The orange-clubbed sea slug is "a small colourful sea slug that can be found grazing on sea mats on the rocky shore. They are ...

KANSAS CITY, Mo. — SEA LIFE Kansas City Aquarium welcomed a new member into its family, marking a new chapter in the young sea turtle’s life and bringing a critically endangered species to the ...

A mama sea creature was seen with her baby in California waters, onlookers said. Akira Hojo Unsplash A “beautiful” mama sea creature was spotted alongside her baby off the coast of California. On Feb.

Scientists say sea monster is a new kind of animal. This unidentified specimen belonging within Relicanthidae is a sea creature that was previously thought to be a giant sea anemone (order Actiniaria) ...

An entire world lives deep under the ocean’s surface, far from human notice and as bustling as any city. Animals such as tubeworms and clams live crowded around plumes of methane that bubble up ...