How Tornadoes Work [w/video]

science.howstuffworks.com — ...of all the destructive powers in our world, none resembles the ferocity and form of those mythic monsters quite like tornadoes. These storms descend like a dagger from the clouds. They tower over the tallest buildings like titans. And when they lash out at their surroundings, they often seem to act with malicious, mindful intent. Aug 10, 2010 View in Crawl 4