Spencer Wells reveals the results of 10 years of DNA testing used to trace the human family tree back to one man who lived 60,000 years ago in Africa. Dr. Wells travels to the village of that man’s closest descendants, and follows the path humans took as they spread around the globe.
10 minutes. Link to Video
The whole thing is available at YouTube in thirteen 10 minute segments.
If you like this, you may be interested in Jared Diamond | Guns, Germs, and Steel which explores the reasons some civilizations overpowered others.


