In the slow-moving canals and shadowy marshes of the Florida Everglades live some of the most dangerous creatures. You ...

In the canals, marshes, and swamps of the Florida Everglades, invasive fish are silently slipping into new waterways. Among them are the Asian swamp eel and the bullseye snakehead, two air-breathing ...

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 ...

Invasive species like the blue catfish and snakehead are threatening ecosystems across Maryland’s waters. Chefs say that if we can’t beat ’em, we should eat ’em. These species vary considerably from ...

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 ...