Have you ever wondered where your brain knows where you are? Why are your memories tied to places? This book answers these and many other questions. It tells the story of a sensational discovery of neurons that help us like an internal GPS system. The book will take you to the lab of scientists May-Britt and Edvard Moser and introduce you to the work of many researchers who showed how certain incredible cells help rats and humans find their way. This exciting scientific breakthrough revolutionized our understanding of the brain and earned scientists the Nobel Prize in Physiology or Medicine.