Once a simple food fish, koi have transformed into living jewels, with some fetching sky-high prices in the global luxury market. Here's how this happened. In the world of high-end pets, few creatures ...

It's not unusual for a dog to make friends with another species, but koi friends are unique! Hati the shepsky went viral on ...

HOLLAND — For more than 30 years, visitors to Centennial Park have enjoyed watching the city's Koi fish. They usually make their first appearance around Tulip Time, and remain at the park into the ...

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 ...

AUSTIN (KXAN) — An angler at a lake in Austin, Texas, said she caught a huge koi fish near the Waller Beach area. Callie White said about an hour into fishing at Lady Bird Lake on March 17, her line ...