Mesh implant keeps clots that can form in left heart chamber from traveling to the brain, researcher says

Rat study suggests short exposure to marijuana reduces blood vessel function, similar to secondhand tobacco smoke

Preliminary research suggests a connection between the two

Obesity and aging population may be contributing factors, researcher says

Mental stress test shows blood flow reduction among younger women compared to men and seniors, researchers report

Study finds more than 40 percent of emergency calls to U.S. poison control centers involve children under 6

Those who had trouble controlling condition particularly vulnerable, researchers report

Study showed greater improvements in pain, stiffness and function when added to routine care

In fact, it suggests running may even help prevent painful joint condition

Study found other risk factors, including age and diabetes, don't fully explain variations in rates