The invasive northern snakehead, which has recently been appearing in Missouri and other states, must be eradicated, officials say. By Victor Mather The northern snakehead — a sharp-toothed fish that ...
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 ...