An evolution-based case for why divorce wreaks such havoc.
Our bodies evolved over eons, slowly calibrating to the African savanna on which 98 percent of our ancestors lived and died. So, too, did our brains. Evolutionary psychology postulates that the mind is shaped by pressure to survive and reproduce.
The speedy physical and psychological changes that children undergo from birth through adolescence often leave parents wondering how best to care for them at each stage. PT's experts weigh in on such topics as birth order, gender and the effects of parental behavior on child development.