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Professor Seth John specializes in the fields of Earth Sciences with a focus on geobiology, geochemistry, oceanography, and metal isotopes. He leads the Marine Trace Element Laboratory (MTEL), which investigates the significance of trace-metal isotopes in ocean processes and their essential roles in supporting life. His research addresses how these trace elements function as proxies for understanding the biogeochemical cycling of metals in marine environments and their influence on historical biological and geological processes. Recent studies involve analyzing stable isotope ratios of trace metals in seawater and developing models to predict the biogeochemical cycles of these elements in the oceans. His work has broader implications for medical sciences and virology, contributing to an integrated understanding of metal cycling and ecological health in marine ecosystems.
University of Southern California • Los Angeles, CA
Conducted advanced research on marine trace elements and their geochemical significance.
University of Southern California • Los Angeles, CA
Engaged in teaching and research in Earth Sciences.
University of South Carolina • Columbia, SC
Focused on research and directing laboratory work related to oceanographic studies.
California Institute of Technology • Pasadena, CA
Conducted postdoctoral research in the field of Earth Sciences.
GRE is NOT required for Master's applicants for 2025-2026.