Each trained individual learned a specific method for three days, before the box was made available to the whole group. While some monkeys tried to force or break the box, the trained monkey ...

These hilarious commercials by Suburban Auto Group feature a trained monkey helping drivers out of sticky situations at the push of an On-Star-like red button. The ruthlessness of the simian ...

Once trained, all animals also cooperated during venipuncture with the attending caretakers and veterinarians. No trained monkey inflicted an injury on the handling personnel during blood collection.

This story appears in the August 2011 issue of National Geographic magazine. In India monkey business takes on a whole new meaning. Hanuman langurs are trained in New Delhi to scare off aggressive ...

A training technique is described for ensuring the active cooperation of adult male rhesus monkeys (Macaca mulatta) during in-homecage venipuncture. Five single-housed and 10 pair-housed males ...