A blink of an eye seems natural and instantaneous, but is it? Without a functioning eyelid, the eye can become dry, irritated and eventually lose the ability to see clearly. The researchers studied ...

Long screen hours can leave eyes tired and dry. These five simple exercises may ease discomfort, improve focusing, coordination and everyday visual comfort.

Dana Santas, known as the "Mobility Maker," is a certified strength and conditioning specialist and mind-body coach in professional sports, and is the author of the book "Practical Solutions for Back ...

Learn what afterimages can teach us about how our brains predict our visual movements. If you’ve ever been caught off guard by bright lights coming around a corner, or the sun suddenly hitting your ...