Stephanie T. Ota, University of Oregon (IMAGE) University of Oregon Caption Stephanie T. Ota, a doctoral student at the University of Oregon, has completed experiments that show how surface water molecules, such as those on clouds, interact with sulfur dioxide at cool high-atmospheric temperatures. Credit University of Oregon 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.