Postdoctoral research fellow to study Precambrian Earth-life system. The postdoctoral research fellow will lead independent research projects on the evolution of Precambrian Earth-life system, including but not limited to field investigation, light and electron microscopy, stable isotope and trace element geochemical analysis, quantitative analysis, numerical modeling, data interpretation, and manuscript preparation. The successful candidate will also participate in mentoring graduate and undergraduate students, managing a paleontology lab, and other appropriate duties relevant to career advancement.