Jiashun Hu, Quan Zhou, and Lijun Liu; University of Illinois at Urbana-Champaign (image) University of Illinois at Urbana-Champaign Share Print E-Mail Caption From left, geology graduate students Jiashun Hu and Quan Zhou and professor Lijun Liu challenge traditional theories about western US volcanism with new evidence from supercomputer modeling. Credit Photo by L. Brian Stauffer Usage Restrictions Photo may be used with stories related to this release. Credit is required: Photo by L. Brain Stauffer. Share Print E-Mail 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.