Those who ate 2 servings a week were 48 percent less likely to develop diabetic retinopathy

More than 600,000 knee replacements a year are done in U.S.

Secondhand exposure lowered, and smokers more likely to quit

Too often, lens-linked infections lead to corneal scarring and other vision issues, study shows

Study underscores importance of good prenatal nutrition

New study focuses on twins

Researchers are investigating why the virus is attracted to neural stem cells in the brain

Research suggests that tracking DNA activity patterns may someday help women with certain tumor types

Exposure therapy for infants and toddlers leaves 4 out of 5 'desensitized,' study finds

Majority live in states that haven't expanded Medicaid, survey finds