Stanford Prison Experiment, 1971 Credit - Department of Special Collections & University Archives, Stanford University Libraries. In August 1971, at the tail end of summer break, the Stanford ...

Add Yahoo as a preferred source to see more of our stories on Google. Philip Zimbardo in 2002 - Carlos Avila Gonzalez/The San Francisco Chronicle via Getty Images Philip Zimbardo, who has died aged 91 ...

In August 1971, at the tail end of summer break, the Stanford psychology professor Philip Zimbardo recruited two dozen male college students for what was advertised as “a psychological study of prison ...

Philip G. Zimbardo, the psychologist behind the controversial "Stanford Prison Experiment" that was intended to examine the psychological experiences of imprisonment, has died. He was 91.Related video ...

SAN FRANCISCO — Philip G. Zimbardo, the psychologist behind the controversial “Stanford Prison Experiment” that was intended to examine the psychological experiences of imprisonment, has died. He was ...