Dr. Troy Zars, associate professor of biology at the University of Missouri-Columbia, will present a seminar on the molecular and genetic components of memory in Drosophila. In particular, Zars has made fundamental discoveries on genes and proteins required for memory formation and retrieval. The seminar will be held 3-4 p.m. Monday, Feb. 16, in Room 126 Schrenk Hall. The campus community is invited to attend. For more information, email Jessica Pelc.