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This is an accepted version of this page This is the latest accepted revision, reviewed on 19 January 2025. "Skin pigmentation" redirects here. For animal skin pigmentation, see Biological pigment. Extended Coloured family from South Africa showing some spectrum of human skin coloration Human skin color ranges from the darkest brown to the lightest hues. Differences in skin color among ...
Rabbi Ishmael said: 'The Jews—may I be like an expiatory sacrifice for them [an expression of love]—are like the boxwood tree [eshkeroae], neither black nor white, but in between.'"2 This statement records a second-century (R. Ishmael) perception that the skin color of Jews is midway between black and white.3 More precisely it is light ...
Identifying human races in terms of skin colour, at least as one among several physiological characteristics, has been common since antiquity.Such divisions appeared in early modern scholarship, usually dividing humankind into four or five categories, with colour-based labels: red, yellow, black, white, and sometimes brown.
In the 16th and 17th century, scientists attempted to classify Homo sapiens based on a geographic arrangement of human populations based on skin color, others simply on geographic location, shape, stature, food habits, and other distinguishing characteristics. Occasionally the term "race" was used, but most of the early taxonomists used ...
Diop, [183] William Leo Hansberry, [183] and Aboubacry Moussa Lam [184] have argued that kmt was derived from the skin color of the Nile valley people, which Diop claimed was black. [16]: 21, 26 The claim that the ancient Egyptians had black skin has become a cornerstone of Afrocentric historiography. [183]
Richard Sturm and David Duffy describe 11 genes that affect skin pigmentation and explain most variations in human skin color, the most significant of which are MC1R, ASIP, OCA2, and TYR. [46] There is evidence that as many as 16 different genes could be responsible for eye color in humans; however, the main two genes associated with eye color ...
Blumenbach explored the biodiversity of humans mainly by comparing skull anatomy and skin color. His work included a description of sixty human crania (skulls) published originally in fascicules as Decas craniorum (Göttingen, 1790–1828). This was a founding work for other scientists in the field of craniometry.
Image credits: Photoglob Zürich "The product name Kodachrome resurfaced in the 1930s with a three-color chromogenic process, a variant that we still use today," Osterman continues.