The northern snakehead is one of the most unsettling invasive species in America: a fish that can wriggle across land, survive in low-oxygen water, and devour everything from frogs to birds. Now ...

Neither of the common names for the submarine-shaped fish scientifically called Channa argus are particularly flattering. They can grow in excess of 33 inches and have a toothy mouth and are native to ...

The strange-looking eel-like northern snakehead fish is a prolific invasive fish species that's not classed as a gamefish anywhere in the U.S. It's native to Asia and is considered a prime food fish ...