Diabetic retinopathy—a disorder characterized by damage to the small blood vessels lining the retina (light-focusing area) of the eye and a leading cause of vision loss worldwide—has been on the rise...

Published online today in the scientific journal Addiction, a 10-year study led by researchers at UCL of 41,610 smokers in England has found that smokers today show fewer signs of dependence than a decade...

Dear Mayo Clinic: Why does my doctor want to know what supplements I’m taking, even if I don’t have any health problems and don’t take more than the recommended amounts? A: It’s...