That conclusion is fully consistent with similar differences we find in the historical record. (hussmanfunds.com)
Probes with similar differences in DNA methylation between the compared groups appear in clusters within chromosomes. (journals.plos.org)
They also present evidence for similar differences between the sexes in Australopithecines (early relatives of humans), suggesting that women long ago evolved such scaffolding to compensate for walking upright while supporting their swelling wombs. (scientificamerican.com)