The brighter the fish, the bigger the price tag ... And just like prized dog breeds, Japanese people take koi breeding very seriously. There are regular competitions to name the top koi.

Koi fish are what you might call a happy accident. In the 1600s, Japanese carp farmers began noticing unusual color variations among the fish. "The popular koi fish of today are actually ...

these beautiful fish endeared themselves within Japanese culture. Rice farmers in Japan began keeping and breeding them in the 19th century. With more than 100 types of koi, there are many options ...

LIMA — The Allen Soil and Water Conservation District will offer its annual fish sale until Monday, March 31.

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.

Koi fish are popular in Lillian's work because ... This kind of 3D resin painting can be traces back to Japanese artist Riusuke Fukahori. The most important part of the technique?

The Queen star's 89 fish, each more than 2ft long ... To have my wonderful Japanese garden with all this koi carp recently bought at such expense, I love it.' ...