Releasing a goldfish into the wild can create "an invasive problem that can last decades," the U.S. Fish and Wildlife Service said Brenton Blanchet is a writer-reporter at PEOPLE. He has been ...

Instead, they created an invasive problem that can last decades.” Wildlife officials warned that goldfish grow massive when discarded into the wild, threatening native fish species by stealing ...

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

Lake Erie looks like a frozen tundra, but beneath all of that ice goldfish are not only surviving, they may be thriving and growing to massive sizes.