Dr. Jason Clyburne, Department of Chemistry, Saint Mary’s University will present a seminar on Wednesday, April 2 at 12:30 pm. Dr. Clyburne’s presentation is entitled “Unusual Anions in Ion – Rich Media and Their Implication in Catalysis and in Nature.” The seminar will be held in the Regis and Joan Duffy Research Centre, Lecture Theatre, Room 212.