Water's Role in Cascade Range Volcanoes (AUDIO) University of Oregon Your browser does not support the audio element. Caption Paul Wallace, a professor in the Department of the Geological Sciences at the University of Oregon, summarizes his team's findings about how water contributes to explosive volcanoes in Cascade Range. 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.