Trap-jaw ants come with spring-loaded jaws that can snap shut faster than any other animal's. But they may also use their jaws to catapult themselves through the air.

Trap-jaw ants come with spring-loaded jaws that can snap shut faster than any other animal's. But they may also use their jaws to catapult themselves through the air.
Wheels are common in our lives but rare in nature. A larval tiger beetle is one of the few animals in the world that turns into its own wheel to help it move along sandy beaches.
Humans have many different types of faces, but none of them are as different as the collection of ant faces below.