"There is far more diversity in Africa than there is outside of Africa. And because we accumulate this diversity, these genetic changes or markers as we call them, in a clock-like fashion that means Africans have been accumulating diversity for longer, therefore our species originated here (Africa)."
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Spencer Wells, PhD
National Geographic: The Human Family Tree
*this is for those who had any doubts or qualms about human origination taking place in Africa -insert girlish giggle-*
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