In what may be the world's first-ever recorded sighting, a black seadevil — anglerfish known for living thousands of feet ...

Here at Swim Like A. Fish this speaks to the heart of our mission to help swimmers and swim coaches get faster by increasing their technical knowledge base. When it comes to Undulation ...

Dwindling natural habitats are causing a significant decline in certain seahorse species. To bolster populations, researchers ...

The scary-looking fish is usually to be found more than a mile below the surface, where little to no light penetrates.

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 ...

In order to help you swim like a fish, experts from the Natural History Museum were called in to study the ultimate underwater mover - the shark. They discovered that the feel and shape of a shark's ...

In the vast, open water, fish rarely swim solo. Instead ... This can make the school seem like a much bigger and more daunting prey item than a single fish. As a result, predators may choose ...

Like many of the other living fossil fish, the bichir is especially adapted to life in dry environments. Instead of a regular swim bladder it has a pair of modified "lungs," like those of the ...