Contemporary concerns about food such as those stemming from mad cow disease, salmonella, and other potential food-related dangers are hardly new-humans have long been wary of what they eat. Beyond the fundamental fear of hunger, societies have sought to protect themselves from rotten, impure, or unhealthy food. From the markets of medieval Europe to the slaughterhouses of twentieth-century Chicago, Madeleine Ferrieres traces the origins of present-day behavior toward what we eat as she explores the panics, myths, and ever-shifting attitudes regarding food and its safety. She demonstrates...