Koi are actually a type of carp, and today they're some of the most expensive pet fish in the world. But why? Koi were originally raised in Japan in the 1700s when rice farmers first began ...

Koi fish have got a lot going for them. "[They are] not only a pet, but also art," says Taro Kodama, president of Kodama Koi Farm. "They are called living jewels — beautiful as one koi ...

Those looking for a long-term animal companion should consider forgoing the more standard cat or dog in favor of one of these ...

They say if you love something, you should set it free. Unless the thing you love is a goldfish. Then the Minnesota DNR wants you to keep that thing on lock. Thousands of common carp in Waseca ...

Throughout the burn zone, Angelenos struggled to save their pets. Among the most difficult to save are those that live in water. David and Jane Pierce have owned — and loved — these koi fish ...

All seven koi fish, present and accounted for ... The rescue tales of the pets of the Palisades are not hard to come by. In Simmel's case, there was the 97-year-old man and his wife who needed ...

Atlanta Braves second baseman Ozzie Albies took to Instagram to post a video, as he took a dip into his new 500-gallon aquarium tank to make sure everything was perfect for his pets before ...