The term black people usually refers to a racial group of humans with skin colors that range from light brown to nearly black. It also has been used to categorize a number of diverse populations into a common group. Some definitions of the term include only people of relatively recent Sub Saharan African descent (see African diaspora). Among the members of this group, brown skin is most often accompanied by the expression of natural afro-hair tex...
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The term black people usually refers to a racial group of humans with skin colors that range from light brown to nearly black. It also has been used to categorize a number of diverse populations into a common group. Some definitions of the term include only people of relatively recent Sub Saharan African descent (see African diaspora). Among the members of this group, brown skin is most often accompanied by the expression of natural afro-hair texture. Other definitions of the term "black people" extend to any of the populations characterized by dark skin, a definition that also includes certain populations in Oceania and Southeast Asia..
The evolution of dark skin is linked intrinsically to the loss of body hair in humans. By 1.2 million years ago, all people having descendants today had the same receptor protein of today's Africans; their skin was dark, and the intense sun killed off the progeny with any lighter skin that resulted from mutational variation in the receptor protein....
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