The oranda goldfish is one of the most beautiful freshwater fish. This ornamental species originally hails from China. In ...

Koi may just look like an oversized goldfish, but they're not even remotely related. Koi are actually a type of carp, and today they're some of the most expensive pet fish in the world.

Unless the thing you love is a goldfish. Then the Minnesota DNR wants you to keep that thing on lock. Thousands of common carp in Waseca County’s Lake Elysian met an untimely end in June after ...