The next chapter in this change could be just as exciting when observed in non-human species Capuchin monkeys living in Brazil However experts closely studying these animals observed that Capuchin sometimes break stones by hitting them against each other and then lick the broken pieces They may be eating minerals accumulated in the broken stones but when researchers examined the lithic flakes scattered around from the stones they broke to lick the dust they found that these flakes were almost identical in quality to those produced by humans They have been doing it for hundreds or even thousands of years They also use them as levers to move stones and nests that would otherwise be difficult to lift These are just a few examples of the advanced use of
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They are still pretty dumb tbh