ST. GEORGE — The Virgin River may rage, and stream flows may change across southern Utah, but biologists say this sensitive aquatic species is doing OK. The Virgin River is home to six native fish ...

As salmon and steelhead swim upstream, they’re now facing one more challenge in fish ladders. It’s a non-native fish competing for space: the American shad. At Lower Granite Dam on the Lower Snake ...

A crocodile could easily devour a stork in a single snap of its jaws. Instead, these waterhole crocodiles form an unexpected alliance with the birds. Working together, they create a floating dam, ...

According to the Cornell Chronicle, years of efforts to remove an invasive species of smallmouth bass from an Adirondack lake have led scientists to a surprising discovery about why these efforts have ...

Swan Lake is seeing some negative effects from a non-native species, and now experts at Montana, Fish, Wildlife and Parks are seeking community input on how to proceed. Swan Lake is a popular ...

There are plenty of fish that swim through South Carolina's seas, from bass and crappie to marlin and sailfish. But if you catch this three-foot predator in your fishing net, it's best not to release ...