Tornadoes are some of the most destructive forces of nature. Learn how tornadoes form, how they are rated, and the country where the most intense tornadoes occur.
COSMOS: POSSIBLE WORLDS is helmed によって Carl Sagan’s collaborator Ann Druyan, who boldly carries the torch フォワード, 前進, 楽しみにして with the 3rd season of the most beloved science 表示する on the planet.