Cardiologist offers advice to lower your risk of heart disease

Study found NFLers were a third less likely to suffer head injuries during high-altitude games

Researchers can't say for sure, but brain bleeds were more common among those with low levels of the vitamin

In company-funded trial, device outperformed usual tests in detecting atrial fibrillation

Small study suggests sleep disorder could be missed in people with multiple sclerosis

Researchers can't say for sure, but brain bleeds were more common among those with low levels of the vitamin

In company-funded trial, device outperformed usual tests in detecting atrial fibrillation

Small study suggests sleep disorder could be missed in people with multiple sclerosis

Blacks, Hispanics and elderly have benefitted less from treatment advances

Massachusetts saw a 28 percent drop in cigarette-caused blazes since law took effect