Conservationists are telling anglers to cut the head off a predatory, reptile-looking fish that can breathe air if they find ...

A strange fish called northern snakehead is creating problems in America. This fish is not from here. It eats everything and ...

In a hidden pocket of Tampa Bay mangrove forest, Steve Murawski's team of scientists caught a Centropomus undecimalis, the ...

Lakes where sea lamprey control efforts were most cut back during the COVID-19 pandemic had the biggest surge of the invasive species, a study found.

Whiskeytown and other California waters are in danger of being invaded by 1 of the state's latest invasive species, golden mussels. Here's how to help ...