COVER—Courtesy Palestinian Department of Antiquities and Cultural Heritage; 1—© Daniel Cilia; 3—Arthur Claude (1867–1951) / Geological Society, London, UK / Bridgeman Images, Courtesy South Tyrol Museum of Archaeology, www.iceman.it, Photo: Rubén Sánchez; 4—© Daniel Cilia; 6—AdobeStock; 8—Courtesy U.S. Army Corps of Engineers; 9—Arthur Claude (1867–1951) / Geological Society, London, UK / Bridgeman Images; 10—Natural History Museum, London, UK / Bridgeman Images, Courtesy Musées galloromains, Saint-Romain-en-Gal, © Paul Veysseyere Courtesy Musées gallo-romains, Saint-Romain-en-Gal, © Patrick Ageneau; 12— Copyright © Journal of Archaeological Sciences: Reports, 2016 Elsevier (2), Adobestock; 14—Courtesy Mt. Lykaion Excavation and Survey Project (2); 16—Courtesy Illinois State Archaeological Survey (2), Copyright MUPANTQUAT Murcian Association for the Study of Palaeoanthropology and the Quaternary; 17—Courtesy Mikkel Winther Pedersen, Centre for GeoGenetics, Natural History Museum of Denmark, University of Copenhagen; 18—Courtesy South…