Installing sensors (IMAGE) University of California - Berkeley Caption (L to R) Jinsol Kim, Alexis Shusterman and Catherine Newman, all of whom now have earned a Ph.D from UC Berkeley, installing pollution sensors atop a middle school in Richmond, California. Credit Photo by Kaitlyn Lieschke 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.