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[17] [18] There have been observed morphological differences between European American and Chinese individuals in the frontal, parietal, and temporal brain regions. [ 18 ] [ 19 ] These differences are thought to be due to the effects of language differences on brain development.
Many critics, including Stephen J. Gould and Leon Kamin, asserted that the book contained unwarranted simplifications and flaws in its analysis; in particular there were criticisms of its reliance on Lynn's estimates of average IQ scores in South Africa, where data had been used selectively, and on Rushton's work on brain size and intelligence ...
Tiedemann asserted that based upon his documentation of craniometric and brain measurements of Europeans and black people from different parts of the world, that the then-common European belief that Negroes have smaller brains, and are thus intellectually inferior, was scientifically unfounded, and based merely on the prejudice of travellers ...
For the two other African ethnic groups on which data was available, the likelihood was 23.7% below average for those of Somali origin and 35.3% below average for those of Congolese origin. [67] In 2014, Black-African pupils of 11 language groups were more likely to pass Key Stage 2 Maths 4+ in England than the national average. Overall, the ...
The authors argue that "From an energetics standpoint, a developing human will have difficulty building a brain and fighting off infectious diseases at the same time, as both are very metabolically costly tasks" and that "the Flynn effect may be caused in part by the decrease in the intensity of infectious diseases as nations develop." [22]
The Caucasian race (also Caucasoid, [a] Europid, or Europoid) [2] is an obsolete racial classification of humans based on a now-disproven theory of biological race. [3] [4] [5] The Caucasian race was historically regarded as a biological taxon which, depending on which of the historical race classifications was being used, usually included ancient and modern populations from all or parts of ...
The move follows California's 2023 ban, which prohibits the sale of foods containing Red Dye No. 3 in the state starting in 2027, and aligns the U.S. with much of the world, including the European ...
One of the most common is that humans evolved as blacks in Africa, and that whites are mutants (albinos, or melanin recessives)". [6] Ortiz de Montellano wrote in 1993 that melanin theory as an ideological movement would increase scientific illiteracy and would contribute to "widening the gap between the races". [1]