Experienced aquarium owners know they should research different fish species before putting them in their tanks. Some fish ...

A survey of museum specimens reveals that more than a dozen species of the birds sport biofluorescence in feathers, skin or even inside their throats.

The waters of the United States hold a huge variety of fish species that live in its lakes, rivers, and coastal areas. From ...

Satellite images from space are allowing scientists to delve deeper into the individual functions of different tropical ...

A massive "Megalodon"-like goldfish caught last year in Pennsylvania has led to a new warning from the U.S. Fish and Wildlife Service -- don't let your pet fish loose in the wild.

Scientists discovered new fish species. These include a blob-headed catfish, a tiny pipehorse, and three pacu species.

The construction of the Balbina hydroelectric dam in the Brazilian Amazon led to the loss of seven endemic fish species in ...

Aquarium fish and other non-native species being dumped in Southern Nevada waterways has done major damage. In the Las Vegas Wash, they’ve had some surprising finds including an alligator.

Right now, it’s unknown whether hundreds of fish species are threatened with extinction because not enough is understood about where they live and how many are left. This week, Australia’s ...

NEWPORT, Ky. (WKRC) - Newport Aquarium announced the death of Snowball, a rare albino alligator who served as an ambassador for his species for 21 years. "Snowball was a tremendous ambassador for ...

Over the weekend, the tennis star, 43, shared three photos of herself rocking a resort-style two-piece splashed in a vibrant tropical design. Her look featured a bikini top with a knotted detail ...

As more species are admitted into the “smart” animals club, fish can be overlooked. While some archerfish were able to recognize computer-generated images of human faces in a series of ...