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Race is a categorization of humans based on shared physical or social qualities into groups generally viewed as distinct within a given society. [1] The term came into common usage during the 16th century, when it was used to refer to groups of various kinds, including those characterized by close kinship relations. [2]
The word "race", interpreted to mean an identifiable group of people who share a common descent, was introduced into English in the 16th century from the Old French rasse (1512), from Italian razza: the Oxford English Dictionary cites the earliest example around the mid-16th century and defines its early meaning as a "group of people belonging to the same family and descended from a common ...
Audrey Smedley and Brian D. Smedley of Virginia Commonwealth University Institute of Medicine [26] discuss the anthropological and historical perspectives on ethnicity, culture, and race. They define culture as the habits acquired by a society. Smedley states "Ethnicity and culture are related phenomena and bear no intrinsic connection to human ...
The polygenic theories of multiple human origins, supported by Robert Knox in his book The Races of Men, were firmly rejected by Charles Darwin who, following James Cowles Prichard, generally agreed on a single African origin for the entire human species. [citation needed]
Human history is the record of humankind from prehistory to the present. Modern humans evolved in Africa around 300,000 years ago and initially lived as hunter-gatherers . They migrated out of Africa during the Last Ice Age and had spread across Earth's continential land except Antarctica by the end of the Ice Age 12,000 years ago.
Cultural evolution is an evolutionary theory of social change. It follows from the definition of culture as "information capable of affecting individuals' behavior that they acquire from other members of their species through teaching, imitation and other forms of social transmission". [1] Cultural evolution is the change of this information ...
In Luigi Luca Cavalli-Sforza's book (circa 1994) "The History and Geography of Human Genes" [36] he writes, "From a scientific point of view, the concept of race has failed to obtain any consensus; none is likely, given the gradual variation in existence. It may be objected that the racial stereotypes have a consistency that allows even the ...
Environmental (cultural) evolution discovered much later during the Pleistocene played a significant role in human evolution observed via human transitions between subsistence systems. [117] [9] The most significant of these adaptations are bipedalism, increased brain size, lengthened ontogeny (gestation and infancy), and decreased sexual ...