Adolescents have long engaged in high-risk behaviors and poor decisions. Now we know that it's got a lot to do with what's ...

A recent study from Oregon Health and Science University found common air pollutants can alter adolescent brain development.

For most moms and dads, as their child begins the 10- to 12-year coming-of-age passage, the growing transformation we call adolescence (usually beginning around ages 9 to 13), parenting becomes more ...