Leading Doctor in Ebola Outbreak Dies From the Disease

Certain gene-based chemical changes seem to accompany suicidal behavior, study finds

Researchers say long-term consequences are little-known

Each year, almost 135,000 die from smoking-related chronic lung disease, experts say

Review found some evidence it helped soothe, distract sufferers, but safeguards important

To help protect your eyes

Check for signs of Infection

Study shows a benefit, but that tapers off after 5 servings per day

Test to detect mom-to-be's folate concentration could spot those lacking nutrient for infant development

Researchers find later risk for obesity, alcohol abuse and eating disorders