In case you didn't know, goldfish aren't meant to survive in saltwater. Yet that's what James Tweedley and researchers from the Centre of Fish and Fisheries at Murdoch University discovered in the ...

Goldfish can be an invasive species when reintroduced to the wild The Minnesota city of Burnsville warned residents about releasing pet fish into ponds and lakes after large goldfish were found ...

What do goldfish have to do with the global trade balance? That's a question that has Ken Fischer reeling. He sells rare goldfish. And goldfish — the live pet, not the snack food — are tucked in on ...