TOKYO (AP) — What’s koi got to do with it? Souring relations between Asian rivals Japan and China now seem to be snagged on calm-inducing beauty in spas, museums and gardens. The slippery dispute ...

A dozen koi fish poke their faces up to the pond’s surface, hoping for a bite to eat. They’re smarter and more social than most would give them credit for, and they recognize horticulturists Mark ...

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 ...