Illuminating the Elements Under Our Feet (IMAGE) DOE/US Department of Energy Caption Madhavi Martin observes the laser-induced breakdown spectroscopy process. She pioneered its use in biology research. Credit Image courtesy of Carlos Jones/ORNL, U.S. Dept. of Energy Usage Restrictions N/A License Original 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.