Researchers Tackle Tornadoes (VIDEO) U.S. National Science Foundation This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption Researchers use special simulations to study tornado debris and how it interacts with deadly tornadoes. Credit NSF/OU Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.