Clash of Two Elves (IMAGE) Spanish Foundation for Science and Technology Caption This series of images shows the clash of two elves captured at high speed during a storm in December 2009. Credit Montanyà et al. 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.