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skin color

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Read more about the article Skin color and intelligence in Latin America

Skin color and intelligence in Latin America

  • Post author:Emil O. W. Kirkegaard
  • Post published:11. May 2026
  • Post category:intelligence / IQ / cognitive ability/Sociology

Skin color (lightness or brightness) has been used as a proxy for genetic ancestry for over 100 years. It works alright in many cases. Take this study (Parra et al…

Continue ReadingSkin color and intelligence in Latin America
Read more about the article Newest results in ‘deep roots’ in the Americas

Newest results in ‘deep roots’ in the Americas

  • Post author:Emil O. W. Kirkegaard
  • Post published:29. September 2025
  • Post category:Economics/Education/Sociology

I am currently collecting reader questions from paid subscribers. Ask your questions here (or email me at emilowk@proton.me). While we wait for our upcoming Admixture in the Americas 2.0 (maybe…

Continue ReadingNewest results in ‘deep roots’ in the Americas
Read more about the article Personality and Individual Differences censors skin color study (Rushton and Templer)

Personality and Individual Differences censors skin color study (Rushton and Templer)

  • Post author:Emil O. W. Kirkegaard
  • Post published:20. June 2020
  • Post category:Psychology

I hate censorship, so I repost the content they don't want you to read here. I'm hoping to contribute to a Streisand effect. This week, the time has come to…

Continue ReadingPersonality and Individual Differences censors skin color study (Rushton and Templer)
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