Dmanisi team members, among others, contend that the Georgian fossils belong to a single early population of H. erectus or to a single sub-subspecies, Homo erectus ergaster georgicus. (discovermagazine.com)
(This effect was not lost on early population control adherents. (scientificamerican.com)
Unlike earlier populations, Middle Paleolithic toolmakers followed a set of steps to prepare chunks of rock, or cores, before pounding off sharp tools, or flakes. (sciencenews.org)