The Department of Earth & Environmental Sciences in the College of Arts and Sciences presents the K.D. Nelson Lecture Series featuring speakers Dr. Aubrey Zerkle and Dr. Mark Claire from the University of St. Andrews. Their talk is titled: “Earth’s First Great Oxidation: New Constraints from Data and Models”
Dr. Zerkle will present new high resolution multi-proxy geochemical data that provides insight into the evolution of biological processes and Earth’s surface environments in the immediate run-up to the Great Oxidation Event. Dr. Claire will discuss new photochemical modelling insights into oxygen levels before and after the GOE and its reversibility.
This event was published on October 15, 2021.