Academic Background: Ph.D. in Geology, California Institute of Technology.
Research Interests: Paleoclimatology, isotope geochemistry, and cave deposit analysis.
Appointments: Regents Professor, Department of Earth and Environmental Sciences, University of Minnesota Twin Cities.
Publications: Publishes in Science and Nature on climate reconstructions.
Awards: American Geophysical Union Fellow.
Additional Contributions: Developed high-precision dating techniques for paleoclimate studies.