MARQUETTE, Mich.—A biology seminar title “Male Fertility Outcomes and Environmental Chemical Exposures” will be held at 4 p.m. Thursday, April 8, in Northern Michigan University’s Mead Auditorium in the West Science Building. It is free and open to the public.

            Julie Wirth, a Michigan State University professor, will be the presenter. For more information, contact the biology department 227-2310.