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

The artist-provocateur reverse-engineered the blue-green shade called ‘olo.’ Now you can buy it as an acrylic paint.

The newly described method and prototype machine is called the Oz Vision System, (a not-so-subtle nod to reaching somewhere ...

How can we measure visible light? The electromagnetic spectrum includes all forms of light energy, known as electromagnetic radiation. (1) Different types of electromagnetic radiation such as radio ...

Is purple truly a colour, or merely a clever illusion created by the brain? According to scientists, purple doesn’t exist on ...

They're your eyes, and they receive signals that fall in the range of visible ... spectrum. Here's a tour that begins with radio waves and takes you through microwaves, infrared radiation, light ...

This range of colors is all that the human eye is capable of seeing—our "visible light spectrum." But what happens when waves get even longer or shorter? Looking at a chart, one quickly realizes ...

The sensor on your digital camera picks up a lot more than just the light that’s visible to the human eye. Camera manufacturers go out of their way to reduce this to just the visible spectrum in ...