One of the most common "starter" pets for families, the goldfish, may not be so harmless when released into the wild.

Having a pet goldfish is all fun and games until you release it into the wild. There, the species (Carassius auratus) becomes ...

Goldfish can fundamentally alter the ecosystem when they are released into lakes and ponds, according to research from the ...

A common household pet is revealing an unexpected ecological influence. Through carefully controlled experiments, researchers ...

A new peer-reviewed study conducted by researchers at The University of Toledo and University of Missouri provides some of ...

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 ...

A new study finds released goldfish can cloud water, wipe out prey and trigger lasting ecological collapse in lakes and ...

If you're thinking of starting a fish tank hobby, either in your office or in your living room, then you may want to consider Why Goldfish Make The Most Interesting Pet Fish. Did you know that there ...