Graham Hancock
About the author
Graham Bruce Hancock is a British author who proposes that an advanced ancient society existed during the last Ice Age until comet impacts triggered the Younger Dryas approximately 12,900 years ago. He argues that survivors of this catastrophe transmitted their knowledge to hunter-gatherer communities in regions including ancient Egypt, Sumer, and Mesoamerica, which he contends led to the emergence of early civilisations.

