There’s just something about red. Bold, fiery, commanding — red knows how to catch your attention. Accordingly, you might not be surprised to learn all the powerful concepts the color can represent.

There are three main types of color vision deficiency: red-green, blue-yellow, and complete. Color blindness, or color vision deficiency, affects the way you perceive color and can make it hard to ...

In many people’s minds, the sources of sexual attraction—the vaunted "chemistry," the elusive "electricity"—are shrouded in mystery. Indeed, much remains unknown about why two people are attracted to ...

It's the most wonderful time of the year — at least for Christmas-lovers anyway. If you count yourself among them, then you may already have your tree picked out, the lights hung and your red and ...

The color wheel was first developed by English mathematician and physicist Sir Isaac Newton, who discovered that white light (what we perceive as colorless daylight) is composed of a spectrum of ...