University of Ferrara researchers in Italy have examined how European skin, eye and hair pigmentation evolved over the past ...

Whether you're wearing brown, blue or green lenses, this is how your sunglasses' color affects their performance.

A single three-minute exposure to deep red light in the morning can significantly improve aging adults' color vision for up to a week, according to research from University College London published in ...

Radiation within the visible spectrum can appear black if it is low in power – more specifically, lower in power than its ...

But did you know that there's more to light than meets the eye? Let’s explore the amazing world of the electromagnetic spectrum! The electromagnetic spectrum has many types of light waves. It includes ...

Green light is in the middle. Our eyes only detect three colours: red, green and blue. By combining these we can perceive many different colours Our eyes only detect three colours: red ...

At the most basic level, color perception involves the processing of light by your eyes. When light enters your eyes, it is absorbed by special cells called photoreceptors in your retina.

Sustained blue light exposure from electronic devices and digital screens is not kind on your overall health, and has been linked to eye strain, macular degeneration and poor sleep quality.