Are you a department student or alum? Please add “UCSB Department of Earth Science” to the education section of your LinkedIn profile to be included in our alumni section. -------- The Department of Earth Science at UCSB is an internationally recognized leader in research and education. We conduct field and laboratory-based investigations of all aspects of the Earth system, spanning the atomic to the planetary scale. Our undergraduate program offers five emphases: Geology, Climate and Environment, Geophysics, Geohydrology, and Paleobiology. Masters and PhD degrees are pursued across these disciplines, as well as in geochemistry, geomorphology, and geochronology.