A navigation camera onboard NASA's Perseverance Mars rover observed a dust devil on the Red Planet. NASA footage shows one small dust devil being consumed by another larger one. "If two dust ...

A video captured a giant dust devil forming in the town of Saratoga, Texas. What is a dust devil? Are dust devils considered tornadoes? What to know.

Dust devils are perhaps one of the most unique Arizona weather phenomena. But why do you see them so often? Here's the science behind the twisters.