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 ...

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 ...

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 ...

New Yorkers pride themselves on their resourcefulness but, even by our standards, creating a miniature aquarium from a leaky fire hydrant sounds high-key insane. Yet, that's exactly what's been ...

When Ann and Glen Gage downsized from their expansive home and garden in Switzerland to a San Francisco town house, one of the things they missed most was the koi pond they'd built and tended for ...