A headless, four-legged robot will be employed protect wildlife at a US airport. About the size of a Labrador, it will be camouflaged as a coyote or fox to ward off migratory birds and other animals.

A turkey vulture is an awesome animal; they don't let their predators come near it. These scavenger birds have an unexpected way of keeping their predators away from them: they vomit stomach acid, ...