Add Yahoo as a preferred source to see more of our stories on Google. If you see it, kill it. An invasive fish species is harming the Mississippi ecosystem, and you can help stop it. Northern ...

Head under the waves of the Atlantic Ocean, and you will find one of the most beautiful killers in the sea. Meet the lionfish, an extravagant-looking fish featuring flowing spines and vivid zebra ...

University of Florida scientists have rolled out a DNA "tripwire" that can flag two notoriously stealthy invasive fish from just a few drops of canal water, giving Florida a new early-warning system ...

MADISON, (WKOW) — Madison's lakes, once teeming with perch, are experiencing a decline due to invasive species. This change ...

This was not part of the plan. An unfamiliar fish appeared in my pond, and after researching it, I realized it is a regulated species. Invasive fish can cause serious problems if not handled correctly ...

DOVER, Delaware (WPVI) -- Wildlife officials in Delaware are alerting residents of an invasive fish found in its waters. It's called the Flathead Catfish. Several were recently discovered in Lums Pond ...

State biologists have found no further evidence of invasive brown trout in the Flathead River after a fishy photo surfaced last summer.