03:49
The Becoming Years: Physical Development During Adolescence
Adolescence, roughly spanning the ages from 10 to 20, is a transitional time when children are becoming adults. It is a period marked by profound physical and psychological changes. One of the most important features of adolescence is the biological...
01:43
People to People: Biological Precursors to Violence and Aggression
Relations between people can be marked by aggression and violence, conditions that have both biological and psychological undertones. Jean Chen Chi has conducted experiments with the MAO-A gene that when missing in males results in aggressive behavi...