PHOENIXVILLE, Pa. (WPVI) -- An invasive species of fish has once again reared its head in the Delaware River Watershed, leading to a warning from park rangers. Park rangers at the Black Rock Sanctuary ...

After an invasive northern snakehead fish was found in the Schuylkill River in Phoenixville, Pennsylvania, officials are spreading awareness to fishers about what they have to do: kill snakeheads on ...

It’s offishal. The infamous Frankenfish has made it to Bucks County. An 18-inch Northern Snakehead, an invasive aqua beast with a voracious appetite and an ability to “walk” with its fins, was caught ...

We know there are some real monsters lurking in the Delaware River, with catfish anglers hauling in 30-pounders and efforts ongoing to maintain the possibility of Atlantic sturgeon there — a fish that ...

READING, Pa. - It may look like something out of a sci-fi movie, but it’s very real, and it’s here in Pennsylvania. The Northern Snakehead, a predatory and invasive fish, has been spotted again in the ...

An invasive fish that can also survive on land has been found in a Missouri lake, but it’s also no stranger to the Mississippi River and Lake Michigan. The northern snakehead is not a native to North ...

It’s been nicknamed Frankenfish. But it’s turning out to be more of a Superfish, with Lex Luthor attitude. The northern snakehead, a large Asiatic invasive species, has been expanding in Berks County ...

A snakehead fish sprang into action in a calm stretch of river, leaving viewers feeling as if they had stumbled into a martial arts film set underwater.

IT OUT FOR US. CAN I DRAG YOU DOWN? GET OUT OF THE TREE. GET OUT OF THE TREE! OH, YOU AIN’T GOING NOWHERE. IT’S A DIFFICULT CATCH, BUT DAVID STERN REELS IN A NORTHERN SNAKEHEAD FISH, SO BIG IT’S ...