An adult female squirrel monkey with her infant. Credit: Anita Stone Squirrel monkeys have big brains for their size, they’re chatterboxes, and they’ve even been to space. There may even be parallels ...

In the 1980s, during a routine necropsy on a female squirrel monkey (Saimiri sciureus), we found large numbers of long, slender worms in the animal's abdominal cavity. The monkey belonged to a colony ...

Punch, a baby squirrel monkey from the Amazon, was separated from his mother at birth and transported to arid Lima to be sold ...