PJ Liesch, Entomologist, UW–Madison Extension and Department of Entomology. In the spring of 2024, Wisconsin saw the emergence of Brood XIII periodical cicadas. These insects have a fascinating natural history and only emerge once every seventeen years. In this talk, we’ll take a closer look at the biology of these amazing insects and share findings of a recent community science project. Fee: $10. Register by February 23.