A BBC investigation finds chip shop owners passing off cheaper species as "traditional fish and chips".

Studies of the channel cat have shown that it will eat just about anything that is or was living. Elm seeds and wild grapes, ...

The Mekong River hides some of the largest freshwater fish on Earth, and in 2005, village fishermen in northern Thailand hauled in a Mekong giant catfish so massive that scientists compared it to a ...

An 11-year-old boy caught an extremely rare albino catfish on the Tennessee River this past weekend.

Sharks rule the water in terms of sheer weight, but there are plenty of other big fish in (and excluded from) the record ...