Goldfish possess genetic traits that allow them to swell up to four pounds—the size of a Chihuahua. Experts say that's why ...

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

Given the plethora of Goldfish options on store shelves, it can be tricky to decide on a bag. We tried 14 varieties to give you a Goldfish shopping guide.

A massive "megalodon" of a goldfish caught in Presque Isle, Pennsylvania, is a good reminder of why people shouldn't release their pets into the wild, the U.S. Fish and Wildlife Service says.

The USFWS asks goldfish owners who can no longer keep their pets to rehome them or return them to a pet store — or even ...

Pointing to a recent United States Fish & Wildlife survey of Presque Isle on Lake Erie, scientists say that pet goldfish can ...

Pet owners thinking about releasing their goldfish or allowing domesticated animals to roam free in the wild should think twice, according to an Ontario advocacy group. The Invasive Species Centre is ...

According to the National Park Service, it is "an annual multi-agency event to raise awareness about invasive species." To find out more about "how to break up with your goldfish (the right way ...