Zebra Stripes of Dust and Snow (IMAGE) U.S. National Science Foundation Caption "Zebra stripes" of dust and snow are visible on the snow surface in Colorado's mountains. Credit Center for Snow and Avalanche Studies 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.