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 ...

"The number and size of the goldfish that had to be removed really shows why this species is such a challenge when released to nature," Campbell River utilities operations manager Steve Roehr said.

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

and the U.S. Fish and Wildlife Service shared it to raise awareness for Invasive Species Week. "This goldfish isn't supposed to be here. But someone released it, thinking they were being kind.

Wildlife officials warned that goldfish grow massive when discarded into the wild, threatening native fish species by stealing food and turning bodies of water into “murky messes.” Anglers are ...

The U.S. Fish and Wildlife Service announced on Feb. 25 that they discovered a massive goldfish — called a 'megalodon' — in a Pennsylvania waterway, which can create an 'invasive problem that can last ...

The fish was found during an electrofishing survey in Presque Isle on Lake Erie, and the U.S. Fish and Wildlife Service shared it to raise awareness for Invasive Species Week. “This goldfish isn ...