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.You can binge all episodes of American Innovations exclusively and ad-free on Wondery+. Find Wondery+ in the Wondery App or on Apple Podcasts.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.