The U.S. government officially shut down at 12:01 a.m. on Wednesday after Congress failed to reach a last-minute deal to keep it open. After weeks of negotiations and political posturing, the dynamics ...

Multifocal intraocular lenses may offer patients with mild-to-moderate glaucoma greater spectacle independence.

There’s always another holiday around the corner, which means there’s always more shopping to do. For millions of shoppers, Walmart is a one-stop-shop for every date on the calendar, including ...