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This is an accepted version of this page This is the latest accepted revision, reviewed on 10 December 2024. "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 ...
A woman with dark skin. Dark skin is a type of human skin color that is rich in melanin pigments. [1] [2] [3] People with dark skin are often referred to as black people, [4] although this usage can be ambiguous in some countries where it is also used to specifically refer to different ethnic groups or populations. [5] [6] [7] [8]
Nina Grace Jablonski [1] (born August 20, 1953) [2] [3] is an American anthropologist and palaeobiologist, known for her research into the evolution of skin color in humans. She is engaged in public education about human evolution, human diversity, and racism.
Computer vision researchers initially adopted the Fitzpatrick scale as a metric to evaluate how well a given collection of photos of people sampled the global population. [4] However, the Fitzpatrick scale was developed to predict the risk of skin cancer in lighter-skinned people, and did not initially include darker skin tones at all.
According to the Pew Research Center, 62% of US Latinos say that having a darker skin color affects their ability to get ahead. [93] This study also showed that 59% of Latinos say that having a lighter skin color helps Hispanic people get ahead. [93] 57% say that discrimination based on skin color towards Latinos is a "very big problem" in the ...
Sodium/potassium/calcium exchanger 5 (NCKX5), also known as solute carrier family 24 member 5 (SLC24A5), is a protein that in humans is encoded by the SLC24A5 gene that has a major influence on natural skin colour variation. [5] The NCKX5 protein is a member of the potassium-dependent sodium/calcium exchanger family.
Human fossil remains found in 23 feet of cave sediment in the Tam Pá Ling cave in Laos tie together humanity's trek from Africa into Southeast Asia and on to Australia, according to a new study ...
In biology, a cline is a measurable gradient in a single characteristic (or biological trait) of a species across its geographical range. [1] Clines usually have a genetic (e.g. allele frequency, blood type), or phenotypic (e.g. body size, skin pigmentation) character.