As a parent, it’s easy to watch your teen’s behavior and think they’re messing up big time. They act horribly and disrespectfully, and you’re sure you never did that when you were their age. Because ...

The report found “little evidence” that behavior problems, including hitting, kicking, biting, fighting or bullying other children, increase as children spend more time in a child care center. Credit: ...

A common variation of the gene involved in regulating serotonin and norepinephrine in the brain may be linked to problem behaviors in adults with developmental and intellectual disabilities, new ...