Besides its long lineage, the unique color pattern of Taisho Sanshoku koi contributes to its high value. The most expensive one, a Maruten Sanke, fetched $341,990 at a Sakai Fish Farm auction in 2015 ...

Languages: English and Italian. A koi fish named Snappy has delighted social media with his hilarious reaction every time his owner goes out to the pond to feed him, as seen in a video that ...

District fish biologists removed the large koi which was most likely intentionally released into the McKenzie River. Koi can live up to 25 years, reproduce rapidly, and can survive very cold winters.

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 ...

Steven Smith described the scene he found near his pond as a "massacre" A fish enthusiast from East Dunbartonshire has described the death of his prized Japanese koi carp collection as a "massacre".