Popeye disease is common in pet fish ... It can also be a natural physical feature because some fish, such as telescopic-eyed goldfish, have naturally bulging eyes due to their breeding and not ...

Trying to decide which Goldfish flavor to buy? I tried 12 different Goldfish flavors and ranked them from best to worst to help you decide.

In the wild, introduced goldfish will typically make their homes in areas with slow or no current, like vegetated ponds. While not native to Ontario, goldfish are able to tolerate large ...

“Meteor goldfish” were very poorly documented, and it has long been suspected that they were merely an urban legend.

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 ...

The goldfish move into their spawning grounds when temperatures hit about 50 degrees Fahrenheit and understanding this movement can help environmental officials pinpoint regions for culling.

Olive Oyl brings her new pet goldfish onto Popeye's ship, but the fish jumps out of its bowl and into the sea. Olive pressures Popeye to go after it.

A "megalodon" goldfish caught in Pennsylvania is a good reminder of why people shouldn't release their pets into the wild ...

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.

The U.S. Fish and Wildlife service is reminding pet owners not to release their goldfish into waterways after researchers in Pennsylvania found a massive "megalodon." ...

Thinking about letting your pet goldfish run wild and free in the Pennsylvania rivers and streams? The U.S. Fish and Wildlife Service (USFWS) would have you reconsider that idea.