Insights into hominin body size, locomotion, and behavior from Early Pleistocene trackways in northern Kenya - Kevin G. Hatala; Neil T. Roach; John W. K. Harris; Purity Kiura; Emmanuel K. Ndiema; Ben Sila; David Kipkebut; Joyce Waweru; Philiphine Kisale; Apolo Alkoro Longaye; Hilary Sale; Anna K. Behrensmeyer (Proceedings of the National Academy of Sciences, 2026)