European Sociological Review June 22, 2011. European Sociological Review, Vol 29 (2013) pp 155–167. DOI:10.1093/esr/jcr046, available online at www.esr.oxfordjournals.org Abstract Using data from the Europ

Nature Human Behaviour, volume 2, pp. 148–155, doi:10.1038/s41562-017-0278-z Abstract Norms about hygiene and violence have both shown a tendency to become increasingly strict, in the sense that the han