![Potato starch residue in stone tool proves potato use in Utah goes back over 10,000 years Potato starch residue in stone tool proves potato use in Utah goes back over 10,000 years](https://media.potatopro.com/university-of-utah-s-jamesii-1200.jpg?width=600&height=357&crop=center&mode=crop)
July 04, 2017
Starch residue in ancient tool proves potato use in Utah goes back 10,000+ years
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