Why are goldfish considered an invasive species? While your goldfish may look tiny now, without a tank limiting its size, the Fish and Wildlife Service says it can balloon into a “football-sized ...

Their reputation as a small and low-maintenance pet belies the havoc they can wreak on an ecosystem, as they can swell to an ...

Giant goldfish are happily living in Lake Erie and other bodies of water − much to the chagrin of those charged with keeping these bodies of water clean for native species.

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 staggering number of invasive goldfish have been removed from a city pond in British Columbia, Canada. While the environmental action is a step forward for the local ecosystem, the removal ...

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 ...

Not all fish are terrifying predators; some thrive through numbers, stealth, or sheer adaptability. This ranking uncovers how ...

By Madeline Bartos Click here for updates on this story Pennsylvania (KDKA) — A massive “megalodon” of a goldfish caught in Presque Isle, Pennsylvania, is a good reminder of why people ...

By Madeline Bartos Click here for updates on this story Pennsylvania (KDKA) — A massive “megalodon” of a goldfish caught in Presque Isle, Pennsylvania, is a good reminder of why people ...

By Madeline Bartos Click here for updates on this story Pennsylvania (KDKA) — A massive “megalodon” of a goldfish caught in Presque Isle, Pennsylvania, is a good reminder of why people ...

Pennsylvania (KDKA) — 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 ...