Why do tumbleweeds tumble?

Tumbleweeds might be the iconic props of classic Westerns. But in real life, they’re not only a noxious weed, but one that moves around.

Blue Planet Biomes - Tumbleweed

Tumbleweeds - National Geographic Magazine

Tumbleweeds - National Geographic Magazine

Everything You Need to Know About Tumbleweeds

West Texas Farmers Battle Them, but Now Tumbleweeds Have Become Trendy Decor – Texas Monthly

Tumbleweeds: The Truth Behind the Folklore

VIDEO: Tumble Weed Terror

Why Do Tumbleweeds Tumble?. There's a biological reason; it's not…, by Sam Westreich, PhD, Sharing Science

tumbleweed