The color you see in complete darkness isn’t black—it's Eigengrau, a mind-generated gray hue. Caused by spontaneous retinal ...

Have you ever wondered why Earth is bathed in sunlight while outer space appears pitch black, even though both exist under ...

One of the most common questions about the appearance of skin is, “Why do knees and elbows become black?”. The dark look of certain areas leaves many Black Americans wondering why these dark patches ...

For example, "I don't drink dark liquor because it makes me sick." Is that really true? Can one color liquor be better for you than another color? Here's the truth on dark liquor vs light liquor. READ ...