Timothy LyonsProf. Lyons is a Distinguished Professor of Biogeochemistry in the Department of Earth and Planetary Sciences, University of California-Riverside, and Director of the UCR Alternative Earths Astrobiology Center. Lyons currently leads the 'Alternative arths' team of the NASA Astrobiology Institute and within NASA's Interdisciplinary Consortia for Astrobiology Research. He is also a co-leader of NASA's Prebiotic Chemistry and Early Earth Environments Research Coordination Network. He is a fellow of the Geological Society of America, the American Association for the Advancement of Science, the Geochemical Society, the European Association of Geochemistry, and the American Geophysical Union. He has been honored with visiting professorships throughout the world. He holds a B.S. from the Colorado School of Mines, an M.S. from the University of Arizona, and a Ph.D. from Yale University. His primary research interests include astrobiology, geobiology, Earth history, and the search for life beyond our solar system. Read More Read Less