Cultural anthropologist Melvin J. Konner of Emory University will speak March 20 at a luncheon presentation in the Birmingham Room of Younts Conference Center. His 11:45 a.m.-12:45 p.m. talk, “The Tangled Wing: Biological Constraints on the Human Spirit,” is free and open to the public by reservation on a first-come, first-served basis. Reservations are requested by Tuesday, March 13 (call 864-294-3777 or email RSVP@furman.edu).