Study suggests microcephaly birth defect isn't always present; cases may be underreported

Organ damage improved in 60 percent of patients with advanced systemic mastocytosis

Independent panel of U.S. experts finds 'insufficient' evidence of worth

Independent panel of U.S. experts finds 'insufficient' evidence of worth

More than half of victims are under 5, but older kids and teens still at risk

Study finds little added health danger for those who love the spread, but some nutritionists remain wary

Melanoma survivors benefited when they and a loved one got training in spotting malignancies, study found

Obesity, diabetes epidemics may be to blame, doctors say

Agency wants proof the products kill bacteria and are harmless over time

Average was just over 2 per person, and study found they were more common among females