June 18, 2020 at the on-line seminar of IL SIR, Andrey Kozlov the leading researcher of the laboratory, gave presentation ‘How Body Size Follows Social Changes in Arctic Generations: the Case of Western Siberia’. Researchers from Russia and Canada took part in the seminar. Discussants: Dr.Tracey Galloway (Department of Anthropology, University of Toronto Mississauga) and Prof.Elena Tarasenko (Higher School of Economics).