Does a teenager's brain physically change?

The brain structure is only 80% complete at puberty, so teenagers' brains change dramatically. Learn more about how teen brains change with Frances Jensen, MD, chair of the neurology department at University of Pennsylvania.

Research shows that girls may be at higher risk of concussions than boys, but why?

Find out how to prevent morning breath by taking some simple steps the night before.

Learn what to expect and how this year is different from years past.

Strengthen your heart with these heart-friendly workouts.

Sticking with your medication plan can be tough, but tools in the Sharecare app can help you stay the course.