The beautiful Guppy is one of the most low maintenance tropical fish out there - and will happily live in a small aquarium ...

The discovery of a golden scaleless fish in China is helping scientists understand how animals evolved to live in caves.

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

A mysterious affliction that causes prehistoric, endangered smalltooth sawfish to spin erratically in Florida waters and ...