(Special to The Root) — Skin color is one of our most important biological traits. Its many shades evolved as humans moved far and wide into regions with different intensities of sunlight. Skin color ...

This article continues last week’s story looking at the evolution of human skin color. To review, the first humans had light skin that was covered in hair all over their body. The humans lived in very ...

This article is a continuation of last week’s story that looked at the evolution of human skin color. To review, the first humans had light skin that was covered in hair all over their bodies. These ...