Koi aren't lightweights either; they typically tip the scales around 35 pounds (16 kg), and experts advise filling a pond ...

A Pacific Palisades resident returned home to find the koi fish that have been in her family for over 15 years untouched.

Shaq just got his giant Koi fish delivered, and fans cannot catch a break from reacting hilariously! Former NBA player ...

And it has prompted more questions than answers. Here's what you need to know about the fish and their role in the dispute: Koi are beautifully hued and expensive carp formally called nishikigoi ...

The oldest koi fish in History lived in a Japanese family’s pond. This beautiful scarlet-hued koi fish was named Hanako, ...

Koi diplomacy is back with Japanese nishikigoi ... authorities have agreed to resume imports of these vibrantly colored fish, although the reason for the suspension remains unclear.

PORTLAND, Ore. (KOIN) — A large koi fish was spotted and removed from the McKenzie River near Eugene after a report to the Oregon Invasive Species Hotline on Wednesday. The Oregon Department of ...

Police are appealing for witnesses after 18 koi carp were reported stolen from a garden pond. The fish were taken from a property in Longlevens, Gloucester, on 26 November, Gloucestershire Police ...

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.

The koi carp were stolen from a garden pond in Gloucester [BBC] Police are appealing for witnesses after 18 koi carp were reported stolen from a garden pond. The fish were taken from a property in ...