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Mark Pagani Associate Professor Yale University Department of Geology and Geophysics
My research interests encompass the fields of biogeochemistry, paleoceanography, and paleoclimatology, with a focus on understanding the factors driving climate during the Cenozoic era. My approach applies the isotopic compositions and abundances of organic molecules (biomarkers), and records of stable isotope- and trace-element compositions of species-specific foraminifera to constrain the physical and environmental conditions of ancient oceans, terrestrial systems, and the atmosphere. Research Topics Our group is involved in a wide variety of projects that span short- and long timescales, including: • The Cenozoic evolution of atmospheric carbon dioxide • The character of carbon input during the Paleocene-Eocene thermal maximum • Arctic hydrology during the Paleocene-Eocene thermal maximum • The long-term history of C4 photosynthesis •Limate and the end of the Classic Mayae • Carbon and hydrogen isotope compositions of modern leaf wax lipids • Pliocene CO2 and temperature In the News Ancient Past Holds Lessons for Future Global Warming Scientists Say Arctic Once Was Tropical Ancient Arctic Water Cycles are Red Flags to Future Global Warming Geologists use ancient sea algae to trace CO2 levels of long ago Samples from ocean floor at the North Pole yield clues about Earth's past and possible future From hot to cold in the Arctic |
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