They are small, black-and-white striped fish that live in groups among coral reefs. They also move frequently to feed, putting themselves at risk of attacks from predators. Predators include ...

Underwater video footage captured by divers and remotely operated vehicles shows a type of small predatory fish – called blue runners – using the sharks for cover while they hunt. Pr ...

With a face only a mother could love, the southern stargazer fish burrows beneath the sand with only their mouth, nostrils and eyes visible.

The fish threatens populations of native fish throughout the state's waterways, according to the Missouri Department of ...

The return of apex predators such as sharks can restore critical ecological balance to coral reefs, creating healthier ...

The new species was identified off the coast of the Yucatan Peninsula in the southwestern Gulf of Mexico. The body of water was renamed as the Gulf of America by executive order on Jan. 20 by ...

Clownfish live inside sea anemones, which sting most other fish. The clownfish are immune and get protection. In return, they clean the anemone and may scare off small predators.

Conservation officials say nature, not something sinister, caused a massive number of small fish to beach on ... phenomenon happened when large predator fish – such as marlin and kingfish ...