Did our species evolve in subdivided populations across Africa, and why does it matter? by Scerri, EML, Thomas, MG, Manica, A, Gunz, P, Stock, JT, Stringer, C, Grove, M, Groucutt, HS, Timmermann, A, Rightmire, GP, d'Errico, F, Tryon, CA, Drake, NA, Brooks, AS, Dennell, RW, Durbin, R, Henn, BM, Lee-Thorp, J, deMenocal, P, Petraglia, MD, Thompson, JC, Scally, A, Chikhi, L