- Oct 3, 2015
The first humans to walk the earth occupied current day africa. Migration occured out of ethiopa/egypt into arab countries resulting in a more caucasoid appearance. Traveling further up north into europe resulted in lighter skin and lighter eyes resulting in the origin of the europeans. Alternatively some Masses traveled east resulting in the adaptation and birth of slanted eyes to cope with the sun reflective icey climate of east asia.
In before muh adam and eve
By analyzing genetic changes in the Y-chromosome of people in all regions of the world, Wells and colleagues concluded that all humans alive today are descended from a single African man. "We're all effectively cousins, separated by 2,000 generations," he said.