What looks like an innocent pet in a tank can turn into a real environmental threat after release.

The government of Alberta is issuing an important reminder to owners of pet goldfish in the province: Don't let it loose.

Goldfish are one of the most beloved pets around the globe and are chosen for being easy to raise. In reality, taking care of the fish is quite an involved process, which requires not just keeping it ...

When Reddit user heavypickle99 was cleaning out a client’s backyard pond, he almost certainly wasn’t expecting to find two tailless little goldfish at the bottom. After rescuing them and bringing them ...

If you think your pet goldfish will have a better life in a local pond, Alberta officials have one message: don't let it ...

Goldfish crackers are synonymous with hungry kids, but the company is betting that a sophisticated name change could expand that audience. The Pepperidge Farm snack brand is tweaking its name for a ...

Though these popular pets have a reputation for being short on brainpower, new research shows goldfish have memories that can last for weeks, or even months. It’s a common adage — to have a “memory ...