Senior research scientist at the University of Pennsylvania and an author of the research.

Board of Governors Distinguished Professor of History at Rutgers University. Author of “Fifth Sun: A New History of the Aztecs.”

Dr Gino Caspari, archaeologist, entrepreneur and explorer from the Max Planck Institute of Geoanthropology and the University of Bern. Lead author of “High-resolution near-infrared data reveal Pazyryk tattooing methods.”

Historian of the French empire, decolonisation and post-colonial histories at the University of Oxford. She is author of “The Algerian War, The Algerian Revolution.”

Writer, broadcaster, anthropologist and historian. Author of "Motherland: A journey through 500,000 Years of African Culture and Identity."

Journalist and Writer