If you see it, kill it. An invasive fish species is harming the Mississippi ecosystem, and you can help stop it. Northern snakeheads (channa argus) are native to East Asia. They've been confirmed in ...

FLUSHING, Queens (PIX11) – Although carnivorous fish have long been important in aquatic ecosystems, one invasive and aggressive predator has been documented to survive outside its natural environment ...

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 ...

We usually picture fish as sleek swimmers, gliding effortlessly through rivers, oceans, or lakes. Water is where they belong– or so we think. But in parts of Asia, Africa, Australia, and the Americas, ...