A monkey uses a stick to pick its teeth and nose
Capuchin in Brazil is first observed in wild using nasal probe
![bearded capuchin monkey](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2015/09/090315_ew_nosemonkey_free.jpg?fit=860%2C460&ssl=1)
TOOL TIME A female bearded capuchin uses a thin stick to probe its nose (left) and teeth (right).
M. Haslam and T. Falótico/Primates 2015 (CC BY 4.0)