Medically reviewed by Christine L. Larsen, MD Photophobia is an abnormal sensitivity to light. It is associated with dry eye ...

Permanently changing your eye color isn't something you can readily do, but our ophthalmologist explains that there are four ...

Researchers have found that the color of our eyes may hold significant insight into our behaviors, mental health, and ...

You can make the case that none of them are in true color. But then again, if they were, they’d be unable to reveal the true ...

Ever wondered what the most common eye colors are? Well, they might not be exactly what you expected them to be.

Scientists believe that this may have something to do with our evolutionary roots: thousands of years ago, our Northern European ancestors found light-coloured eyes more attractive. Thus ...

The presence of the tapetum can be observed at night when a pair of glowing eyes reflects back a flashlight or some other light source. (Interestingly, different animals have different color ...

The animal's eyes change from a golden colour to a deep blue as summer fades to winter, helping it to see in dramatically different light levels. The part that changes colour is called the tapetum ...