As many people sit at the wheel of their car, they are certain they know what color is. It's the red traffic light in front of them, the garish yellow hatchback in the next lane, or the green verge ...

Black Mirror, eat your heart out. Researchers have apparently just figured out how to make people see a color completely new to humanity. Scientists at the University of California, Berkeley conducted ...

What is color? How do we see in color? Do all people (and our pets!) see color in ...

Here’s what compound eyes really do — and why flies see you in slow motion. A few centuries ago, scientists believed insects saw thousands of tiny, repeated images — like a kaleidoscope of candle ...