Demographic contexts and the adaptive role of mother-infant attachment Andrea S. WileyLeslie C. Carlin OriginalPaper Pages: 135 - 161
On the impact of sex and birth order on contact with kin Catherine A. Salmon OriginalPaper Pages: 183 - 197
Packer and colleagues’ model of menopause for humans Kim HillA. Magdalena Hurtado Comment Pages: 199 - 204