One of the most popular pets in the world is the goldfish. They are low-maintenance, inexpensive, quiet, and adaptable. They ...

Researchers say released pet goldfish can grow, reproduce and alter shallow freshwater ecosystems once established in the ...

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 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 ...

HENDERSON (KTNV) — 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 ...

Releasing goldfish into lakes may seem harmless, but new research shows they can disrupt food webs and damage entire ...

Imagine a wild, feral goldfish surviving in a habitat it was never meant to enter. In Canadian waters, such creatures are not uncommon; apparently, goldfish are now established in multiple provinces, ...