Feeling the weight of the world, a writer embarks on a mission: She would immerse herself in a different body of water every day in the wilds of Marin County.

Twenty years ago, researchers saw what they called a "mystery mollusc." Now, they've finally described it in detail... but ...

A deep-sea anglerfish was recently spotted swimming in broad daylight in the Canary Islands. The sighting is rare as the fish typically stays in the depths of the ocean below the sunlight zone. It’s ...

A miniature dachshund's first foray into sea swimming has left people in stitches after going viral on TikTok. In a video with more than 2 million views, Otis the dog had a less-than-ideal first go at ...

Two new species have been discovered swimming off the coast of Western Australia and, like all deep-sea beasties, they are pretty unusual. Say hello to a brand new species of lanternshark that glows ...

HOUSTON, Texas (KTRK) -- We have a pup-date on the Houston Zoo's baby sea lion! He finally has a name and is learning to swim. VIDEO: Houston Zoo's sea lion pup learns to swim The 5-week-old male ...

Mystic Aquarium is using 3D printing to help Charlotte, a green sea turtle with "bubble butt" syndrome, a condition often ...

A dog who finally built up the courage to take a dip in the ocean made his owners proud—until they immediately became concerned. Copper the beagle took a trip to Rosie's Dog Beach in California with ...

Although Andrew Young and his brother Walter grew up near a New Orleans-area YMCA, because it didn’t have a pool, they often had to improvise. When an uncle — who could not swim — wasn’t throwing them ...