Eye color is an ... produced by special skin cells called melanocytes that are found in one's skin, hair follicles, eyes and other parts of the body. While most everyone has the same number ...

have formulated the first comprehensive theory of skin color. Their findings, published in a recent issue of the Journal of Human Evolution, show a strong, somewhat predictable correlation between ...

Most chameleons have skin that ... to change color first likely evolved in chameleons for camouflage, Stuart-Fox says, but the talent now satisfies a wide range of these animals’ needs, like ...

Although all humans have the same number of melanocytes, the amount of melanin they produce differs and gives rise to the variation in human skin color ... in humans and animals, confirming ...

we evolved highly visible differences in skin color. Tiny tweaks to our DNA account for them. Dark pigmentation would have helped our ancestors cope with the intense African sun; when humans ...