WEST PALM BEACH, Fla. — In an airy indoor pool with fish cutouts on the walls, a group of small children bobbed, floated and tentatively flutter-kicked. It was what it looked like, a starter swimming ...

A fish has been captured by researchers swimming at never-before-recorded depths of over five miles below the ocean’s surface off the coast of Japan, researchers announced. The unknown species of ...

Swimming in schools makes fish surprisingly stealthy underwater, with a group able to sound like a single fish. The new findings by Johns Hopkins University engineers working with a high-tech ...

Learn how researchers used underwater cameras and hydrophones to observe life moving naturally through one of the least ...