Clownfish are one of the most distinctive and popular saltwater pet fish. These cute little marine creatures got a massive boost from the hit movie “Finding Nemo”. But they’ve always been popular with ...

Deep below the surface of a river in northern Brazil, a “shy” creature tucked its “armored” body into a rocky crevice. Divers ...

Koi have six types of color cells in their skin ... Koi are actually a type of carp, and today they're some of the most expensive pet fish in the world. But why? Koi were originally raised ...

In fact, invasive fish species accounted for over half of the ... The Department of Fish and Wildlife thinks that a few irresponsible pet owners are to blame. And while the goldfish may have ...

This species, with its many varieties, is the most common betta fish found in aquariums and pet stores, but it has more than 70 relatives, including the endangered Betta miniopinna and Betta ...

sometimes kept as aquarium pet, in Zambia and discovered a new species, a study said. Photo from Adrian Indermaur In the Lufubu River in Zambia, a “large”-mouthed fish known as Salzburg’s ...