Six adult female stumptailed macaques (Macaca aretoides) were trained within a two week period to actively co-operate during in-homecage venipuncture rather than in a restraint apparatus away from the ...

Captive rhesus macaques are not naturally aggressive, but poor husbandry and handling practices can trigger their aggression toward conspecifics and toward the human handler. The myth of the ...

Consider the possibility that all human technology started with a mistake—or at least a lack of hand-eye coordination. In pursuit of this idea, Lydia Luncz and Tomos Proffitt, both at the Max Planck ...