Some mighty big fish are being landed at the Boundary Dam Reservoir near Estevan, Sask. — and people are expressing surprise. They're koi fish, a species that is neither native to Saskatchewan, nor ...

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 ...

t the break of dawn, 46-year-old Saiful Mujab of Kemloko village in East Java’s Blitar goes to the rice field. But unlike most farmers, who take with them hoes or sickles, he takes fish food pellets.

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 ...