Ryosuke Motani, Professor of Evolutionary Paleobiology and Functional Paleoecology at University of California, Davis, will visit Oregon State University on May 5-6, 2025. Professor Motani's lecture, "Mass Extinctions of the Past and Future - Are We in a Mass Extinction?", will be held on Monday, May 5 at 4:30pm PT in the Memorial Union Journey Room. The lecture is free and open to the public.