A new study in mice raises another concern about the danger of e-cigarettes in humans after experiments showed that short-term exposure to the device’s vapors appeared to increase the risk of clot formation. A higher risk of clots forming can lead to a greater chance of having a stroke or heart attack. In the study…

Millions of Americans take multivitamins as a quick fix for the nutrients missing from their diets. Some may think they’re good for heart and brain health. But the popular supplements don’t prevent heart disease or stroke, a new study shows. The findings, the researchers said, will hopefully convince the estimated one-third of Americans who buy…