In Presque Isle, Pennsylvania, a giant goldfish was caught during an electrofishing survey. It serves as a reminder of why it isn't a good idea to release pets into the wild. The U.S. Fish and ...

Gigantic goldfish wreaking havoc in local lakes may sound like something out of a throwback sci-fi flick, but it's all very real. The U.S. Fish and Wildlife Service is sharing pics of “massive ...

You might have a pet goldfish at home, but I bet you've never seen one quite like this before. Although the idea of a giant goldfish might sound cool, it's not actually good news. The US Fish and ...

In the photo, Corey Ketchum with the USFWS is holding the giant goldfish, which is considered part of an invasive problem. “This goldfish isn’t supposed to be here,” the post said.

Corey Ketchum can be seen in the photo with his hand being dwarfed by the giant goldfish. "Your pet store goldfish after two years in the wild: ‘Call me Megalodon,'" quipped the USFWS in its ...