Rebekah Yarvis, a Ph.D. student in the Integrated Biology Graduate Program, will be giving a seminar on Monday, Dec. 8, at 3:30 p.m. in Kollros Auditorium (Room 101, Biology Building East). The title of her talk is, "The evolution of the transition to reproduction from ferns to flowering plants." Rebekah is mentored by Chi-Lien Cheng, Ph.D.