Gemstones like precious opal are beautiful to look at and deceivingly complex. As you look at such gems from different angles ...

In sites stretching from Beijing, China, to Altamira, Spain, archaeologists have turned up remains of red clay dating back to ancient times, indicating how the color’s use—and significance—has endured ...

Ever notice how certain colors hit you harder than others? Like how a red sale sign reels you in faster than any persuasive ...

Whether it’s the black of Black Friday, the white of the driven snow, or even the holiday blues, colors are deeply embedded in the rituals of life. But how have color terms come to be used for so much ...

When organizing the elements, materials and colors of an architectural layout, architects can successfully guide users through a room and its different spaces, therefore creating an easy and seamless ...