The round goby, or Neogobius melanostomu if you're into Latin, is an invasive fish species native to Central Eurasia, including the Black and Caspian seas. How they ended up in a pond and popular ...

Researchers have ranked the top 10 most invasive species in the Great Lakes based on the havoc they cause in the ecosystem and their impacts on humans. These species include five fish, two mussels, ...

A keen angler can sniff out places to fish at nearly every national park. One staff member shares his top picks, from a backyard favorite to bucket-list wishes. I grew up in a fishing family. Wherever ...

LAS VEGAS, Nev. (FOX5) - Hundreds, if not thousands, of goldfish are taking over a Henderson pond. They first showed up last year. Despite most of the fish being removed last summer, the few left ...

When the General Assembly of Pennsylvania officially made the brook trout the state fish, March 9, 1970, there wasn’t really another candidate worthy of consideration. While it’s common these days for ...

At first glance, the small golden mussel doesn't look like much of a threat. When clustered on a pier or the bottom of a buoy, the brownish spheres wouldn’t draw much attention, especially as they ...

The Pecos pupfish could get federal protections as a threatened species, which would help protect the rare fish’s habitat in southern New Mexico. The U.S. Fish and Wildlife Service is gathering public ...