Why do young people join ISIS? Is it nihilism, or, as social scientists suggest, a perverse idealism? This week on Hidden Brain, we explore the psychology of terrorist groups, and why so many young people leave behind promising futures to join them.
This week, for Halloween, the Hidden Brain podcast gets spooky. We explore the science of fear — traveling to a haunted house curated by a scientist to investigate what scares us, and why some people enjoy this sensation more than others.