Is a goldfish the "Loch Ness" of a small South Carolina lake? Or is a small koi on the loose? The identity of this fish remains a mystery. Parks and recreation workers in South Carolina found what ...

Sourcing and selling koi carp — some of the most expensive pet fish in the world — can be both a profitable business and an enjoyable pursuit. This is especially true for Tim Waddington, the owner of ...

Nishikigoi, better known as koi fish, are a well-known variety of the common carp. They are bright red and white and revered for their vibrance and grace. Even other animals, including their predators ...

Something fishy is going on at Mission Creek. Goldfish and koi, that is. The Santa Barbara Creeks Division and the California Department of ...

Add articles to your saved list and come back to them any time. Measuring 63cm and with brightly coloured white and orange porcelain skin, Australia's grand champion koi fish for 2015 is a scale of ...

Koi fish swim in a Miami pond. Seven dozen koi, which can reach 3 feet in length, were recently stolen from a business in Yucaipa. (Wilfredo Lee / Associated Press) Under the cover of early-morning ...