Tory Gabriel, extension program leader and fisheries educator for Ohio Sea Grant and Stone Laboratory, is pictured with a giant goldfish found in Ward’s Canal near Metzger Marsh Wildlife Area in Lucas ...

HAILEY, Idaho — Most people would not think of goldfish as an invasive species, but biologists warn that they can threaten native fish populations in Idaho. Earlier this spring, Idaho Fish and Game ...

RENO — Researchers at Lake Tahoe are raising new concerns about non-native, warm-water fish invading the mountain lake’s chilly waters, including giant, minnow-gulping goldfish weighing as much as 4 ...

St. George, Utah — (KUTV) Goldfish, among other fish, are causing problems for endangered species of fish in a Southern Utah conservatory. The Red Hill Desert Garden is a place meant to educate the ...

Decades ago, my father-in-law proudly introduced 1,000 small goldfish into a pond on his farm in the Catskills. Within hours, bass already in the pond pounced on every last goldfish in the water. He ...

On a recent visit to Saul’s Minnow Farm in DeValls Bluff, I watched as workers in waders pulled long seines through the facility’s ponds to catch some rather unusual baitfish. Often called pink ...

A tiny minnow that lives only in backwaters in Oregon's Willamette Valley is the first fish to be formally removed from Endangered Species Act protection because it is no longer in danger of ...

Add Yahoo as a preferred source to see more of our stories on Google. No one knows exactly how many goldfish are in this stormwater pond in Celebration Park in Ottawa's Central Park neighbourhood, ...

There's an invader lurking in Lake Erie that might surprise you. In fact there are likely millions of them swimming around in the Great Lakes and Ohio's ponds and wetlands. And these are not the ...