July 19 -- Artificial lenses have helped restore clear vision to millions of patients diagnosed with cataracts — a build up of proteins within the lens of the eye. But now, some researchers think they ...

What separates a $50 pair of ski goggles from a $235 pair? Sure, sometimes it’s the name on the goggle strap, but often it’s the technology in the goggle itself, i.e., the quality of the lens.

Nearly three million cataract surgeries are performed every year in the United States. The majority of patients must wear prescription glasses after the procedure to see properly. But a new technology ...

Dr. Tyson talks about a permanent lens implant that does away with cataracts or the need for a second eye surgery later in life.