Take a look at the motivations behind homophobia and racial prejudice, and you’ll find a shared emotion: disgust. At a time of increasing social divides, theorists say we need to reckon with an emotion that keeps us safe — and can make the world more dangerous. *This episode originally aired on...

Medieval Irish tales are sexier, funnier, and bloodier than any of the better-known myths of the medieval era. They reveal a world full of mighty demi-gods, shapeshifting beauties, and determined heroes. In her book, Otherworld, Lisa M Bitel retells Irish tales of wonder and romance, acting as...