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

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 ...

It may shock some people to learn that goldfish can live twice as long as a dog. They’re just one of several fish species ...

Throughout the burn zone, Angelenos struggled to save their pets. Among the most difficult to save are those that live in ...

Almost £1 million worth of rare koi carp collected by the late Freddie Mercury have been accidentally killed by a gardener. The Queen star's 89 fish, each more than 2ft long, were worth about £ ...

Koi diplomacy is back with Japanese nishikigoi, or ornamental carp, set to return to the lucrative Chinese market after a nearly year-long hiatus. Sources have confirmed that Chinese authorities ...

Samuel Robinson, 37, took koi carp valued at £600 from a garden pond at the victim's home in north Belfast. Robinson stole the fish in Ballysillan Drive in the early hours of 3 December 2018.