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Job Stress Tied to Stroke Risk, Study Suggests

Those with demanding jobs and little control seem most vulnerable, researchers found

Many New Moms Still Lack Breast-Feeding Support at Work

Study finds less than half of workplaces have private space or enough break time to express milk

Obamacare Allows Tobacco Surcharge on Older Smokers

Wide state-by-state variations cited in study

Should the Annual Physical Be Scrapped?

Harvard doctors argue for and against this medical ritual

Sleep Apnea May Raise Women's Heart Risk, But Not Men's

Findings highlight the need to screen women for the nighttime breathing disorder, experts say

Small Hospitals Seeing More Drug-Resistant E. Coli Infections

Study suggests these tougher germs aren't limited to large medical centers

Study Questions Findings That Prolonged Sitting Is Unhealthy

But researchers say promoting physical activity should remain a public health priority

Vitamin D, Calcium May Not Prevent Colon Cancer After All

Large study finds supplements no better than placebo at warding off recurring polyps

Anti-Smoking Drug Chantix May Help Women Sooner Than Men

Differences in brain's nicotine receptor system may explain gender gap, researchers say