“…Most studies of early pottery expansions avoid overt reference to demic diffusion, highlighting instead the likely role of knowledge transmission via open social networks, often combined with generalized exogamy (Jordan et al, 2016), though there are occasional exceptions, including the brief Late Glacial appearance of pottery into Hokkaido, which is assumed to reflect some kind of small-scale migration from northern Honshu (Fukuda et al, 2022;Robson et al, 2020). However, this assumption increasingly sits at odds with the expanding field of aDNA research, showcasing the frequency of wide-scale and often abrupt population movements, displacements and admixtures throughout human prehistory.…”