Discovery could lead to way to boost immune response to vaccine, researchers suggest

More people in early 20s getting blood pressure and routine health checks

Chemical compound curbed appetite in study, but more research is needed before marketing

Annual tab approaches $170 billion a year, report finds

10 states, D.C. permit sales to children, report says

Teaching adults in their lives how to heal may be best first step, researchers say

Dehydration, lower body temp, or hormonal shifts may be to blame, expert says

Too-early school start times are one big factor, experts say

But researchers weren't able to show why the association was found

Sleep issues, such as sleep apnea, also associated with excess weight, study finds