 Interests: Paleoclimatology, Paleoaltimetry, Organic Geochemistry, Isotope Geochemistry Current Research Projects: *Biological and environmental controls on the hydrogen isotopic composition of organic molecules *Paleoaltimetry of the Tibetan Plateau *Tropical South American climate since the Last Glacial Maximum *Holocene variability of the equatorial Pacific Ocean *Alkenone-based records of atmospheric CO2 concentrations *Frictional heating on faults evaluated with the thermal alteration of organic molecules Contact: Division of Biology and Paleo Environment Geoscience Building, Room 210 Lamont-Doherty Earth Observatory of Columbia University 61 Route 9W Palisades, NY 10964, USA phone: (845) 365-8400 (office) News Stories: Slideshow of Lamont Summer Internship Program Climate Record Suggests Drier Times for Pacific Northwest |