A team of archaeologists and anthropologists, led by the University of Utah, has discovered potato starch residues in the crevices of a 10,900-year-old stone tool in Escalante, southern Utah — the earliest evidence of wild potato use in North America. This is the first archaeological study to identify a spud-bearing species native to the southwestern U.S., the wild potato (Solanum jamesii), as an important part of ancient human diets. Dr. Louderback...
