A paralyzed Missouri man is hoping new technology using eye tracking is promising for giving him a voice. The cause of his ...

Dizziness that comes on gradually or when you sit up or stand up quickly could be due to dehydration or low blood pressure, ...

Using an experimental technique called "Oz," researchers stimulated the human retina such that people saw a brand-new color.

If you’ve ever experienced the sudden, uncomfortable spinning sensation known as vertigo, you know how debilitating it can be. As part of our “Ask the Expert” ...

For example, using an elliptical machine or a treadmill, both of which involve continuous movement, is more likely to cause dizziness. Some people experience lightheadedness or dizziness when they ...

Below are some of the most eye-catching signs from the more than 1,200 “Hands Off” events across all 50 states.

Eye pain begins when you have inflammation or an infection, eye disease, or injury. Many common and serious eye conditions fall under these categories. A few of the most common painful eye problems ...

Tracking the movements of the human eye with high accuracy, however, is a daunting challenge. "Current eye-tracking methods can only capture directional information of the eyeball from a few ...

According to studies, the nova will be visible to the naked eye for a few nights after it explodes on March 27. It is predicted to become the 48th brightest star in the night sky, reaching a ...

Learn about how this disorder can be diagnosed and treated to prevent injury. During the night, we naturally progress through sleep stages, including rapid eye movement (REM) sleep. REM is normally ...