Screening an instructional monkey movie in a forest reveals that marmosets do not only learn from family members: they also copy on-screen strangers. It is the first time such a video has been ...

Why are some primates, such as sooty mangabeys, able to live with simian immunodeficiency virus (SIV) infection, whereas others, such as rhesus macaques, succumb to an AIDS-like disease? Understanding ...

Video from the University of St. Andrews shows squirrel monkeys opening up an "artificial fruit" to get the treat inside.June 28, 2013 © 2025 NBCUniversal Media, LLC ...