Stream, Download and Share
This segment from The Human Spark features an experiment with Rhesus monkeys conducted by Yale Professor Laurie Santos and her students. On a small Caribbean island that is home to a lively population of rhesus monkeys, Laurie Santos convinces skeptics that monkeys have at least a working notion of other minds.
Learn more about The Human Spark.
© 2015 PBS & WGBH Educational Foundation. All rights reserved.