ERIE, Penn. (WKRC) - Pet store goldfish are not only surviving the harsh winter conditions of Lake Erie, but are thriving, ...

If you can no longer care for a live goldfish, the United States Fish & Wildlife Service recommends trying to find another ...

A pet store goldfish went from “cute to brute” after it was found in a Pennsylvania waterway – with experts now warning against dumping unwanted fish into ponds and lakes. The invasive ...

Your pet store goldfish after two years in the wild: ‘Call me Megalodon.’ This goldfish isn’t supposed to be here. But... Posted by U.S. Fish and Wildlife Service on Tuesday, February 25 ...

A massive "Megalodon"-like goldfish caught last year in Pennsylvania has led to a new warning from the U.S. Fish and Wildlife Service -- don't let your pet fish loose in the wild.

A new study published in the Journal of Animal Welfare shows the typical housing conditions for Siamese fighting fish—one of the world's most popular pets—may cause them significant harm.

Scientists have found Siamese fighting fish are typically kept in containers just one-quarter the size they need to thrive, challenging decades of retail practice in the ornamental fish industry ...