The keepers of a community arboretum in Aurora, Ontario, have spotted goldfish in its pond, according to Village Report. While that might seem like a ho-hum headline, the species is invasive and ...

A Minnesota town's lake has been overrun with mutated goldfish after locals dumped their pet fish. The town of Edina, near Minneapolis, is battling a foot-long goldfish problem in Lake Cornelia. So ...

The goldfish are harvested from Lake Cornelia, where they have become an invasive species after being discarded by pet owners.

The Minnesota Zoo said it has partnered with a local watershed district in Minnesota to find a use for the invasive goldfish, most of which are relatives of dumped former pets, clogging Lake Cornelia ...