Rinita Dalan and George Holley (Anthropology and Earth Science) recently attended the 12th International Conference of Archaeological Prospection at the University of Bradford, England. Rinita was invited to present a keynote lecture on the development of archaeological geophysics in the U.S. Rinita and George also presented a coauthored paper with colleagues from the University of Arkansas, PaleoCultural Research Group, and the Midwest Archeological Center on using subsurface geophysical methods to understand Northern Plains earthlodges.