For years, scientists felt like the fish they were watching watched them back. A new study suggests they can recognize a ...

However, there's another strange fish that can't swim, and it looks almost exactly like the Cookie Monster from Sesame Street. It's called the blue hairy frogfish. Being unable to ...

If your fish are spending a lot of time near the surface of the water, it could be normal fishy behavior, or it could be a ...

Mermaid enthusiasts are strapping on monofins and spandex tails and hitting the water. Fans around the world are taking classes to learn how to swim like a fish. Photo: EPA/Dennis M. Sabangan ...

“It seems like a lot of effort for sure ... along their historic rivers and tributaries have prevented the fish from swimming upstream to their mountain spawning grounds. Instead, they ...

According to the organization, the fish is a so-called "black seadevil" known by its scientific name Melanocetus johnsonii. They typically swim between 650 and 6,500 feet below the ocean's surface.

However, once he overcame his initial reluctance, Adam soon found joy and comfort in moving through the pool like a fish. This newfound passion for swimming quickly became a part of his daily ...