Monkeys Cleverly Crack Nuts | Video

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Bearded capuchin monkeys use tapping to place nuts in the ideal position for crushing with a large stone.

Credit: Fragaszy DM, Liu Q, Wright BW, Allen A, Brown CW, et al. (2013) Wild Bearded Capuchin Monkeys (Sapajus libidinosus) Strategically Place Nuts in a Stable Position during Nut-Cracking. PLoS ONE 8(2): e56182. doi:10.1371/journal.pone.0056182