Award-winning scientist and pioneering farmer Jonathan Lundgren, will present the 2025 Shivvers Lecture on Feb. 5, at 7:30 p.m., in the Sun Roon of Iowa State University’s Memorial Union. The event is free and open to the public. Lundgren, an agroecologist, farmer, rancher and beekeeper, is executive director of Ecdysis Foundation and CEO of Blue Dasher Farm. The event is hosted by the Leopold Center for Sustainable Agriculture (LCSA) and the Graduate Program in Sustainable Agriculture (GPSA) at Iowa State. Light refreshments will be provided.