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Archaeological Survey

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  • Deciphering the culture found in prehistoric plants

    Archaeobotanists at the Illinois State Archaeological Survey study ancient plant remains with the goal of understanding how humans used plants in the past. 

  • Reading history in the soil

    Postdoctoral researcher Rebecca Barzilai describes mapping and collecting soil samples from the floor of a religious shrine in Greater Cahokia, an ancient Native American settlement on the Mississippi River in and around present-day St. Louis.

  • Archaeological predictive modeling app offers clues for future development

    Drawing on data from more than 53,000 pre-Columbian, Native American archaeological site locations, John Lambert and the Illinois State Archaeological Survey are using GIS-based tools, statistical analysis, and over a century of archaeological work in Illinois to build the Illinois Archaeological Predictive Model (IAPM). The free IAPM is a resource for the public, landowners, state agencies and legislators, and archaeologiststo help protect and preserve Illinois' archaeological resources and promote sustainable development.

  • Pauketat to lead Illinois State Archaeological Survey

    Timothy R. Pauketat, a University of Illinois professor of Anthropology, is the new director of the Illinois State Archaeological Survey (ISAS). Pauketat has been a visiting research scientist at ISAS since 2016.

  • ISAS Story Map re-envisions Greater Cahokia

    Archaeologists and researchers from the University of Illinois have spent over a century studying Cahokia, North America’s first native city. For the first time, this wealth of knowledge about Cahokia has being used to create a Story Map entitled, Re-Envisioning Greater Cahokia. Staff from the Illinois State Archaeological Survey (ISAS), a division of the Prairie Research Institute, are responsible for turning the data, maps, text, and rarely seen images into the one-of-a-kind Story Map.

  • Archaeology returns to Allerton

    The Illinois State Archaeological Survey (ISAS) will again partner with Parkland College to bring archaeology to Allerton Park for the second year in a row. This year the Parkland College field school will be led by ISAS research archaeologist and Parkland College instructor Dr. B. Jacob Skousen.

  • ISAS Featured on STORIED

    Cahokian figurines featured on STORIED.

  • 2018 Celebration of Excellence

    On April 11, the Prairie Research Institute honored employees for their outstanding achievements and excellent work. Selection committees composed of staff from across the organization reviewed multiple strong nominations before selecting the 2018 honorees.