A history of male migration in and out of the Green Sahara

Climate change and developments in technology are two under reported and explored areas of human subsequent migrations out of Africa, after what is often refereed to as the "migration out of Africa" event A recent study claims human Y-chromosomal lineages that flourished in this Green Sahara and their relation to present-day populations are evidence of a once fertile Green Sahara, complete with lakes, savannas and animals.