Many sub-Saharan African populations, such as Bantu-speaking West Africans, exhibit relatively lower genetic diversity compared to the Khoisan people, who typically have light brown skin. The Khoisan lineages diverged from those leading to Bantu and other sub-Saharan groups around 100,000–150,000 years ago, making them one of the most ancient human ancestries.
terminalshort|1 month ago