If you live in a city, you’ve probably had that moment in the middle of the night. You hear a scratching in the walls, or you catch the glowing eyes of a raccoon peering out from a dumpster, and for a second, the concrete world feels a lot less 'controlled' than we like to pretend. We’ve been taught to think of cities as 'biological deserts'—places where nature goes to die. But my guest today, Dan Werb, says that’s a myth we tell ourselves to feel safe. Dan is an award-winning epidemiologist and a musician, and in his new book, Our Wild Familiars, he explores the 'syna ...