DEAR DOCTOR K: Why does it become harder for our eyes to focus on close objects as we get older? DEAR READER: The eye is like a camera: It has a lens that continuously focuses to sharpen the picture.

LONDON --Fifty-eight year old Jennie Brindley is getting the front door of her London home repainted, and says since she had new lens implants surgically inserted into her eyes to restore her ...

The invisible light spectrum, encompassing ultraviolet and infrared wavelengths, has long beguiled the human eye. A revolutionary lens technology is now making this unseen light accessible, heralding ...

The lens of your eye is an olive-shaped portion that sits just behind the cornea, pupil, and iris. It changes shape to help focus on different distances that we see. Many things can go wrong with the ...

Contact lenses may alter the natural microbial community of the eyes, according to a study. In a study of 58 adults seeking outpatient eye care, researchers found that contact lenses make the eye ...