Republication from http://www.sciencedaily.com/ Ancient feces levels point to repopulation of iconic pre-Columbian metropolis Source: University of California – Berkeley A University of California, Berkeley, archaeologist has dug up ancient human feces, among other demographic clues, to challenge the narrative around the legendary demise of Cahokia, North America’s most iconic pre-Columbian metropolis. In its heyday in […]