Marta Yuste is an anthropologist and has worked for many years in the Museum of Human Evolution (MEH) in Burgos, Spain, as a science educator and communicator. The MEH houses many of the findings from nearby Atapuerca, one of the world's most important paleontological sites. Diego Rodríguez Robredo studied archaeology in Madrid and scientific illustration in the Basque Country. His combined artistic-scientific expertise allows him to remain faithful to the knowledge and data on our prehistory, while at the same time ensuring his outstanding illustrations are both accessible and educational.