In this book we travel back in time and across the globe, to see how we have shaped our world and been shaped by it over the last two million years. The book tries to tell a history of the world in a way that has not been attempted before, by deciphering the messages which objects communicate across time – messages about peoples and places, environments and interactions, about different moments in history and about our own time as we reflect upon it. These signals from the past – some reliable, some conjectural, many still to be retrieved – are unlike other evidence we are likely to encounter. They speak of whole societies and complex processes rather than individual events, and tell of the world for which they were made. The history that emerges from these objects will seem unfamiliar to many. There are few well-known dates, famous battles or celebrated incidents. Canonical events – the making of the Roman Empire, the Mongol destruction of Baghdad, the European Renaissance – are not c...