What's happening? The Aurora Community Arboretum goldfish sighting is one of the latest reports about the popular fishbowl pet causing problems in the wild.

What started as a few pet goldfish dumped into a man-made pond in a Henderson neighborhood has turned into an overwhelming invasion — and a stark reminder of the valley’s growing problem with ...

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 ...

However, with invasive goldfish back in the national spotlight, here's a reminder that your pet goldfish could be detrimental to an ecosystem, should it live in natural waters.

To address the problem, the Aurora Community Arboretum team is working with wildlife experts to understand how far the goldfish have spread and how to stop them. They've started installing warning ...