Growing a large goldfish takes more than good food—it requires a spacious tank or pond, strong filtration, and consistent ...

CARVER COUNTY, Minn. — Some communities in Minnesota and other parts of the U.S. are shocked that some giant goldfish have become a big problem. The goldfish found in Burnsville, Minnesota, are the ...

(WJW) — Lake Erie looks like a frozen tundra, but beneath all of that ice goldfish are not only surviving, they may be thriving and growing to massive sizes. Biologists with the U.S. Fish and Wildlife ...