No extreme weather phenomenon fascinates us more than tornadoes. For most of human history, very little was known about how these graceful yet violent columns of swirling air formed or behaved. Then, in the 1950s, a teenager from North Dakota began chasing them, and a scientist from Japan began studying them. Together, they started a movement.Listen to new episodes 1 week early and ad free, and access exclusive seasons of American Innovations with Wondery+. Join Wondery+ for exclusives, binges, early access, and ad free listening. Available in the Wondery App https://wondery.app.link/innovations.Support us by supporting our sponsors! Vonics Shoes - Right now you can enjoy FREE SHIPPING at vionicshoes.com with promo code: INNOVATIONS.Monday.com - Visit monday.com for your free two-week trial. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.