Zookeepers have proposed a real “grizzly” solution to controlling giant invasive goldfish. For years, pet goldfish released into US waterways have been wreaking havoc by ballooning to gargantuan sizes ...

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 and Wildlife ...

One of the most common "starter" pets for families, the goldfish, may not be so harmless when released into the wild. Goldfish are widely distributed across the world, with an estimated several ...

Goldfish are hardy, fairly simple to care for, and eye-catching, so it’s no wonder they’re popular pets. These passive freshwater fish are ideal for renters who can’t have other types of pets, ...

Releasing goldfish into lakes may seem harmless, but new research shows they can disrupt food webs and damage entire freshwater ecosystems.