Live

Watch CBSN Live

Video shows mental health studies on monkeys

The animal rights group PETA obtained video from the National Institutes of Health showing these lab studies on rhesus monkeys. The research, taped several years ago, was intended to test the impact of early childhood trauma on psychological development.
View CBS News In
CBS News App Open
Chrome Safari Continue
Be the first to know
Get browser notifications for breaking news, live events, and exclusive reporting.