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 ...

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 ...

At least not with our puny human eyes. The app uses data like ... wavelengths longer than infrared light after all. Though if we could see those wavelengths, what’s the chance we have light ...

What beauty lies in the light that our eyes can’t see? What do new perspectives show us about our world that only photography can capture?” Kolari asked when announcing the competition.

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.

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 ...