Podcast: Childhood Shape Prisoner's Dilemma Choices, Mixing a Microbe Cocktail, and the Eyes Have It

How does a rougher childhood affect choices in the prisoner's dilemma? What's the secret recipe—of bacteria—for fighting a common hospital scourge? And what can Dungeons & Dragons teach us about how we look at others? Science news writer Carolyn Gramling chats about these stories and more with Science's Kerry Klein.

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