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 ...

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 ...

The town of Edina, near Minneapolis, is battling a foot-long goldfish problem in Lake Cornelia. So far this year, authorities have pulled out more than 8,500 goldfish, roughly 1,700 pounds of them, ...

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

Caretakers in Aurora, Ontario were surprised to find goldfish swimming beneath the surface of a quiet local pond. At first, the sight seemed innocent enough—just a splash of color, maybe a few former ...

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 ...

Goldfish stir up lake bottoms, releasing phosphorus that fuels algae blooms and clouds the water. But now, they're on the menu for bears, otters and sea lions at the Zoo.