Invasive Species

Researchers create 'Terminator' marine robot that hunts starfish

You can put this lizard on the lunch menu

Invasion of the 'kudzu monsters'

Can bacteria on bats' wings defeat a deadly fungus?

Rescued dogs find new purpose hunting giant invasive snails in the Galapagos

Colorado lake being taken over by thousands of goldfish

Killer shrimp could invade the Great Lakes

Invasive camel crickets widespread in U.S. homes

The Terminators of the high seas: Lionfish's ruthless killing alarms scientists

Hints of hope emerge in deadly American bat plague

Drug lord's rogue hippos taking over Colombia

A cane toad poised to take over the world

Freaks of Nature

Stories You Won't Believe