Impact on drunk driving rate varied city to city, study found

Interrupting that process could lead to better ways to treat or prevent flu

Know the risk/reward ratio of these drugs

1 in 4 admitted intent beforehand, opening an opportunity for prevention, researchers say

Astronauts surrounded by too few species of microbes could face health risks, study suggests

Things you should know

Types of donation explained

House Passes Near-Total Ban on Abortion After 20 Weeks of Pregnancy Tobacco Companies to Issue New Statements Acknowledging Health Risks of Smoking ACLU Sues Over Government Limits on Access to 'Abortion Pill'

Taking the first step toward fitness

Study found chances of lawsuits, large payouts weren't higher when hospitals took responsibility for error