Nicholas Osborne, a student in the Medical Ethics and Humanities program, will defend his thesis titled, "Interventional Pathology: Ethical Implications for Adapting with the Evolving Medical Landscape" at 2 p.m. Friday, April 26, on Zoom. Committee members are Julie Aultman, Ph.D., Jennifer Baccon, M.D., Ph.D., and Brian Harrell, M.A.