Arts

While looking at the problem of gun violence, Dr. Gary Slutkin wondered — what if it could be treated like a communicable disease? His program, Cure Violence, aims to do just that, with real results.

Oklahoma City Mayor Mick Cornett explains how his city sidestepped gluttony and collectively dropped one million pounds.

Christopher Ryan says that human beings are sexual omnivores and hopes that a better understanding of sexual fidelity may end discrimination, shame and unrealistic expectations.

Drummer Clayton Cameron tells a story about how his math skills helped him impress the godfather of soul, James Brown.

Writer Randall Munroe doesn't love math, but has made a career out of solving equations. By answering outlandish hypotheticals, he uses numbers as a playground for the imagination.

Percussionist Clayton Cameron continues his thoughts about the relationship between math and rhythm and why the number three "feels great."

Dr. Stuart Brown says humor, games, roughhousing and fantasy are more than just fun. He came to this conclusion after conducting some somber research into the stark childhoods of murderers.

Charlie Todd choreographs bizarre, hilarious and unexpected public scenes. He explains how his group, Improv Everywhere, creates these moments of urban whimsy to bring people together.