Back at his suite overlooking the Jersey Shore, Jackson flicked on the flatscreen. He dropped his keys, loosened his belt, and walked over to the aquarium. Charlie, a giant goldfish, swam lazily ...

How this ‘Megalodon’ goldfish got so huge Goldfish possess genetic traits that allow them to swell up to four pounds—the size of a Chihuahua. Experts say that's why you shouldn't release ...

BURNSVILLE, Minn. — Officials in Minnesota said they’re finding more giant goldfish in waterways, prompting a plea to citizens to stop illegally dumping their unwanted fish into ponds and ...

Think goldfish are tiny? Think again. A massive goldfish turned up during an electrofishing survey in Presque Isle on Lake Erie, prompting the U.S. Fish and Wildlife Service to share the shocking ...

A giant goldfish that was found in Pennsylvania prompted a warning from US Fish and Wildlife to fish owners begging them to stop released goldfish in the wild.

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.

Giant goldfish are showing up and invading lakes around the United States. Most people are used to seeing small goldfish that can be brought home in a plastic bag. They get put into a bowl, get ...

A recent study in the Journal of Great Lakes Research shed light on the growing problem of goldfish proliferating outside of the proverbial fish bowl.

A recent study in the Journal of Great Lakes Research shed light on the growing problem of goldfish proliferating outside of the proverbial fish bowl.

Pet goldfish can grow up to 16 inches in the wild and are an invasive species in the Great Lakes. They are multiplying rapidly and harming the ecosystems they inhabit.

Goldfish measuring more than a foot long are becoming a more common sight in freshwater lakes across the country. Careless pet owners are to blame, experts say.

Goldfish are native to Asia and are believed to have been “both intentionally and accidentally” introduced to the Great Lakes in the 90s, according to the research.