Phys.org shared a University of Maine news release describing a study by Jim Roscoe, professor of anthropology, and Daniel Sandweiss, professor of anthropology and Quaternary and climate studies, that tested Roscoe’s Power Theory. Using a radiocarbon summed probability distribution (SPD) model, the team found that population size and density influenced political centralization in Peru from read more Phys.org highlights Roscoe’s Power Theory model