Brain scans of teens with a history of aggressive bullying behavior suggest that they may actually get pleasure out of seeing someone else in pain, U.S. researchers said.

Groundbreaking research suggests that pregnancy rates are much higher among teens who watch a lot of TV with sexual dialogue  than among those who have tamer viewing tastes.

Doctors removed a tumor from an East Timorese baby that was almost one-third the child's body weight during a life-saving operation in New Zealand, officials said Thursday.

Your 9-year-old's eyes hurt during homework? Your teen's a slow reader plagued with headaches? They may have a common yet often missed vision problem: Eyes that don't turn together properly to read.