For the first time in more than a half-century, New York State Police patrol vehicles will not feature the color blue.

A world devoid of colour would be vastly different—dull, lifeless, and lacking the vibrancy that makes life so captivating. Colour shapes our emotions, influences our perceptions, and brings a unique ...

Rubies and emeralds have the colors they do because, like many substances, they absorb some colors of light. Most visible light, like sunlight, is composed of all the colors of the rainbow: red, ...