Maggie Penman

President Trump said this week that a few "bad apples" were to blame for police killings of black people. But research suggests that something more complicated is at play — a force that affects everyone in the culture, not just police officers. In this bonus episode, we revisit our 2017 look at implicit bias and how a culture of racism can infect us all.

What happens when we connect with people whose view of the world is very different from our own? In this month's Radio Replay, we bring you stories about the relationship between diversity, conflict, and creativity. This episode features reporting from our July 2018 podcast, "The Edge Effect," and from one of our 2016 shows, "Tribes and Traitors."

American politics can be nasty. Does that mean that it's broken?

Nearly a quarter century ago, a group of women accused a prominent playwright of sexual misconduct. For the most part, the allegations went nowhere. In 2017, in the midst of the #MeToo movement, more women came forward to accuse the same playwright of misconduct. This time, everyone listened. On this episode — originally broadcast in February 2018 — we explore the story through the lens of social science research and ask, "Why Now?" What has changed in our minds and in our culture so that allegations of sexual harassment and assault are being taken more seriously than they were in the past? A note: This story includes descriptions of sexual harassment and assault. It may not be suitable for all listeners.

Dozens of houses have exploded into flames, and a hospital says it is treating victims. People are being told to evacuate, which has led to gridlock and traffic jams.

Citing a February ruling from a district court in New Mexico, the administration said it will halt risk adjustment payments required by the ACA. Insurers say the move will increase premiums.

Ditko worked with both Marvel and DC Comics, helping to create iconic characters like Spider-Man and Dr. Strange.

When we think of lies, we think of the big stuff. We say, "I could never do something like that." But big lies start with small deceptions. Dan Ariely talks about why we lie and why we're honest.

Have you ever noticed that when something important is missing in your life, your brain can only seem to focus on that missing thing? Two researchers have dubbed this phenomenon "scarcity."

Five Congolese soldiers also died, and dozens of peacekeepers were wounded, in the attack on a base in eastern Congo. A U.N. official said it was the bloodiest assault on peacekeepers in 25 years.