Northern snakeheads have been found near the headwaters of the Delaware River in New York in areas inhabited by ironcolor shiners, which are endangered in Pennsylvania, New Jersey, and Delaware, ...

The northern snakehead is native to Asia and is one of 29 snakehead species. It made its national news debut in 2002, after an angler at a pond behind a strip mall in Crofton, Maryland, caught a long, ...

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 ...

Northern snakehead sightings have been on the rise, decades after they were first documented in the country. Deemed the “Frankenfish” for their unique appearance, these fish are considered dangerous ...