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How do you convince a generation of people who once slaughtered each other to reconcile? In Rwanda, a team of psychologists, writers and policymakers came up with an unusual idea: a radio soap opera.

Imagine seeing a cockroach skitter across your kitchen counter. Does the thought alone gross you out? This week on Hidden Brain, we discuss disgust.

Economic theory rests on a simple notion about humans: people are rational. But a half century ago, two psychologists shattered these assumptions.

A culture of racism can infect us all. On this week's radio show, we discuss the implicit biases we carry that have been forged by the society around us.

Our culture has long expected that women will be kind, and leaders will be authoritative. So what's a female leader to do when she confronts these conflicting stereotypes?

Unexplained illnesses afflicting employees of the U.S. embassy in Havana led to the State Department decision to scale back staff and ban personnel's family members.

The university said the victims were the parents of the suspect. Early Saturday, the university said the suspect was arrested "without incident."

Envy is an unflattering, miserable emotion. It can prompt us to improve our lives — and also cause us to feel resentment, rage, and a desire for revenge.

Several years ago, sociologist Brooke Harrington decided to explore the secret lives of billionaires. What she found, she said, shocked her.

Marriage is hard — and there are signs it's become even harder in recent decades. We examine how long-term relationships have changed, and whether we might improve marriage by asking less of it.