How did our ancestors keep food from spoiling before refrigeration? What surprising methods and materials were used throughout the history of food preservation? In his book At Home, Bill Bryson explores how humans transitioned from consuming local foods immediately to preserving them for extended periods. The history of food preservation reveals several fascinating innovations—alongside a few disturbing practices. Read on to learn how these preservation breakthroughs transformed the way we eat.
A History of Food Preservation: 3 Life-Changing Innovations
