The ornamental fish breed retails between $20 and $20,000 on average per fish. Local company Ohio Koi's home to thousands of them.

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 ...

Koi ponds have a way of creating instant calm—from the sound of the water to the way the fish move, the experience is a Zen escape. “A koi pond adds magic,” said Janice Parker of Janice Parker ...