Penn-led Study of African Hunter-Gatherers Elucidates Human Variation, Evolution and Interbreeding
Penn-led Study of African Hunter-Gatherers Elucidates Human Variation, Evolution and Interbreeding
PHILADELPHIA — Human diversity in Africa is greater than any place else on Earth. Differing food sources, geographies, diseases and climates offered many targets for natural selection to exert powerful forces on Africans to change and adapt to their local environments.