To find out what teenagers' lives are like, two psychologists gave beepers to seventy-five adolescents, signaled them at random, and asked them to record their

Adolescenceâ€"beginning with the onset of puberty and ending in the mid-20sâ€"is a critical period of development during which key areas of the brain matu

Adolescence is one of the most fascinating and complex transitions in the human life span. Its breathtaking pace of growth and change is second only to that of

Adolescence is a time when youth make decisions, both good and bad, that have consequences for the rest of their lives. Some of these decisions put them at risk

More children born today will survive to adulthood than at any time in history. It is now time to emphasize health and development in middle childhood and adole