Watch this video which explains how light travels into our eyes so that we can see things. Of course, you can only see something when there's light. And what is light? It's energy that zooms ...

There is a science behind why snow is white and it has all to do with light. Here is some fun science you can share with your friends. President Donald Trump paces the field at Daytona 500 ...

Light sensitivity in one eye could occur for many reasons, ranging from minor injuries, dry eye, and migraine to more serious conditions, such as multiple sclerosis. Light sensitivity, or ...

But the other two are surprisingly sophisticated; like Nilsson’s eyes, they have light-focusing lenses and can see images, albeit at lower resolution. Nilsson uses his eyes to, among other ...

All visible light we humans see contains the entire spectrum of the ... Read more: Tired of Eye Strain? Here's How Optometrists Say to Beat It Light affects your circadian rhythm.