'Habit Patterns,' which was produced by McGraw-Hill, lectures teen girls on changing bad behavior and setting good habits — but those good habits are firmly rooted in a 1950s mentality about proper ...

Plasma biomarker concentrations in adolescents vary by sex and are linked to distinct cognitive and emotional post-concussion symptoms.

Many girls with ADHD aren't diagnosed until their late teens or adulthood. My recent research points to a possible ...

You typically stop growing in the years after your first period. Some health conditions can cause growth delays. When will a girl stop growing? Girls grow at a quick pace throughout infancy and ...