Fri, September 18, 2026
1:45 pm - 3:00 pm
291 Mendenhall Lab
Host: David Cole
Bio: Dr. Valley is the Charles R. Van Hise Distinguished Professor of Geology and a member of the National Academy of Sciences. A renowned geochemist, his research utilizes stable isotope geochemistry to investigate the evolution of the Earth's crust, early Earth history, paleoclimatology, and astrobiology.