Emma Valcourt, a Ph.D. student in the Integrated Biology Graduate Program, will be giving a seminar on Monday, Dec. 1, at 3:30 p.m. in Kollros Auditorium (Room 101, Biology Building East). The title of her talk is, "Weird sex in alpacas and unusual molecular evolution of sperm genes in camelids." Emma is mentored by John Logsdon, Ph.D.