In reality, fish can have an abundance of personality and some species are among the longest-living pets. One, in particular, stands out for its remarkable longevity: the koi. With proper care ...

Other than sharks, rockfish are one of the longest-living fish species. There are 88 different species of rockfish, and all have the potential to live a long life. However, the rougheye rockfish ...

Some breeds live a decade or longer. For example, the common goldfish, one of the most popular pet fish breeds, grows to be up to eight inches long and can live for twenty years. Other popular pet ...

With flashy colors, iridescent scales, and long fins that flow around ... research into improving pet fish welfare, from the farm or wild to the living room, is critical. People for the Ethical ...

In a delightful piece of California trivia, what is believed to be the world’s oldest fish in human care can ... lungfish probably rank among the longest-living species in the world.