Is Daily Blood Thinner Needed for Irregular Heartbeat?

Smartphone app may help some people with atrial fibrillation take drugs 'as needed,' study suggests

Portable Zika Test Shows Promise in Monkeys

Easy-to-use screening would benefit doctors working miles from hospital, researchers say

Shortages of Lifesaving Drugs Linger in U.S.

Longer wait time for vital acute-care meds despite legislation, study says

Statins Might Protect People With Narrowed Leg Arteries

Study found the cholesterol-lowing drugs associated with reduced risk of amputation, death

Walking Fido Is Doggone Good for Your Health

Host of benefits unleashed for older folks, researchers find

Young LGBT Adults Are Target of FDA Stop-Smoking Campaign

Tobacco use is common among these 18- to 24-year-olds, agency says

Zika Destroys Fetal Brain Cells, Lab Study Finds

Virus appears to activate an immune system response that turns off or stunts cell development

6 Years Later, Obamacare Still Divides America: Poll

But most support many parts of health care reform law

Addicts Using Diarrhea Drug Imodium to Get High

Trend is increasing among those who can't get opioid prescription painkillers, experts say

Exercise Is Good for You, Even in Polluted Cities: Study

Walking and cycling also help to curtail unwanted emissions, British researchers say