Can someone be obese and healthy? A new study and several experts say no.An obese person who has normal blood pressure, normal cholesterol and normal blood sugar levels is still at risk for heart disease, Korean researchers report in the April 30 online...

Many teens from lower- and middle-income homes get too little sleep, potentially adding to the problems of kids already at risk for health issues, new research finds.The study of 250 high school students found they slept an average of six hours a night,...