The Department of Geosciences at Princeton University announces competition for the 2025-2026 Harry Hess Fellows Program. This honorific postdoctoral fellowship program provides opportunities for outstanding geoscientists to work in the field of their choice. Research may be carried out independently or in collaboration with members of the Geosciences Department. This program seeks candidates who foster an atmosphere of excellence and diversity. One or more Hess Fellows may be appointed. Applicants must have or be in the process of completing a Ph.D. and must have less than three years of post-Ph.D. professional experience. Current areas of research include: * Biogeochemical Cycles * Paleoclimatology * Environmental Chemistry * Paleontology * Isotope G