Raising the bright orange or red koi, an ornamental fish that's both beautiful and valuable, requires careful consideration and unique resources in order to create a profitable business. The key is ...

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 ...

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 ...

They knew he was big. For years, staff and visitors at Discovery Green have seen a large fish swimming in the park's 1-acre lake. Koi (Cyprinus carpio) and goldfish (Carassius auratus) are both in the ...

Things were going along swimmingly at the Kloubec Koi Farm northeast of Amana when I stopped by Aug. 13 for a brief education in fish farming. Myron Kloubec and his wife Ellen were busily preparing ...

The 31 koi donated by Joseph Zuritsky are already living in the pond at the Japanese House and Garden. More will be introduced in May, when the water is warmer. (Emma Lee/WHYY) Joseph Zuritsky (right) ...

Ohio Koi, a fish farm in Sunbury, is the largest importer of Japanese koi in the state. The company is opening a new 13,000-square-foot retail greenhouse called Mega-1 in March. Koi prices can range ...