Professor of Anthropology, Cornell University Author of: Female Choices: Sexual Behavior in Female Primates; What's Love Got to Do With It? The Evolution of Human Mating and Our Babies, Ourselves: How Biology and Culture Shape the Way We Parent

A leader in the new field of ethnopediatrics -- the cross-cultural study of parents and infants to examine the ways different parenting styles and practices affect the health and well-being of infants.