His skin was probably not that dark, nor was he that muscular.

It was tough going. His world was in the grips of the last Ice Age. In Southern Africa it was drier than now, water was difficult to obtain and so were animals.

We believe that some of Adam's characteristics can still be seen in Southern Africa but we need to find out what they are.

The project is to focus on reconstructing how humans moved around the world, to tell of their migratory routes.

If she didn't get the surgery she would continue to have rashes and ulceration under the roll of skin.

The main difference that we see is pigmentation, so there is an increased amount of melanin in skin of color, and that can lead to different amounts of sensitivity.