(gentle music) They can grow anywhere from a few feet in diameter to the size of a school bus, and the really big ones can reach a half mile high. But this isn't a mini tornado. It's a dust devil.

And the really big ones can reach a half-mile high. But this isn't a mini tornado. It's a dust devil. People always want to know what is it like to be inside of a dust devil, and the answer is ...

A new plant species previously unknown to science was discovered at Big Bend National Park in West Texas. The tiny plant, affectionately called "Wooly" or "Wooly Devil," was found sprinkled among ...