Here's yet another reason to breast-feed babies: a new study finds it may reduce a child's likelihood of growing up to need eyeglasses. Researchers who compared a group of breast-fed infants with formula-fed babies found that breast-fed infants were a bit less likely to be nearsighted at ages 10 to 12. "It may have to do with some constituents in breast milk, but we can't be sure," said Dr. Richard Stone, an ophthalmologist at the University of Pennsylvania and a co-author of a research letter on the study in the June 22/29 issue of the Journal of the American Medical...