Groundbreaking! (Without Breaking Ground) Archaeological Geophysics at Angel Mounds State Historic Site

On Friday, July 24, 2026, from 11:00 AM to 1:00 PM, the Field Museum hosts a talk on non-invasive archaeological techniques used at Angel Mounds State Historic Site. Presenters Sabrina Yeahia and Christina Friberg explain how magnetic gradiometry and ground penetrating radar reveal a fortified Mississippian city without destructive excavation. The event is included with museum admission.