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Read more about the article Why do lesbians divorce more often?

Why do lesbians divorce more often?

  • Post author:Emil O. W. Kirkegaard
  • Post published:17. September 2025
  • Post category:Differential psychology/psychometrics

Yes I know you are waiting for the exposition on the new admixture results (I too am excited), but first something else. I, Hypocrite has this viral post on X:…

Continue ReadingWhy do lesbians divorce more often?
Read more about the article People did not used to marry early in the good old times

People did not used to marry early in the good old times

  • Post author:Emil O. W. Kirkegaard
  • Post published:28. February 2025
  • Post category:Demographics/Sociology

If you look at a plot of age of first marriage and age of first birth (usually following marriage), you might get the idea that the 1960s cultural revolution, feminism…

Continue ReadingPeople did not used to marry early in the good old times
Read more about the article The benefits of marriage

The benefits of marriage

  • Post author:Emil O. W. Kirkegaard
  • Post published:13. February 2025
  • Post category:Criminology/Differential psychology/psychometrics

If we have to name the single largest problem with social science in itself it is that of confounding (in real-life social science, the bigger issue is probably statistical cheating…

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Read more about the article Give women what they want: more babies

Give women what they want: more babies

  • Post author:Emil O. W. Kirkegaard
  • Post published:26. January 2025
  • Post category:Politics/Sociology

Central to the decline of the West and now almost all high income countries is that they have too low fertility. Just a reminder from the prior post: Why the…

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Read more about the article Does racial diversity cause lower fertility?

Does racial diversity cause lower fertility?

  • Post author:Emil O. W. Kirkegaard
  • Post published:6. September 2024
  • Post category:Social psychology

I know, it sounds like a far right conspiracy theory, however: Gurun, U. G., & Solomon, D. H. (2024). E Pluribus, Pauciores (Out of Many, Fewer): Diversity and Birth Rates.…

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Read more about the article What has feminism done for women? Review of Louise Perry’s The Case Against the Sexual Revolution

What has feminism done for women? Review of Louise Perry’s The Case Against the Sexual Revolution

  • Post author:Emil O. W. Kirkegaard
  • Post published:19. October 2022
  • Post category:Book review/Psychology

Self-proclaimed feminists like to describe their movement as being very diverse. This is not generally true, most of them hold more or less the same views. There are a few…

Continue ReadingWhat has feminism done for women? Review of Louise Perry’s The Case Against the Sexual Revolution

That 2005 study on IQ and marriage by sex

  • Post author:Emil O. W. Kirkegaard
  • Post published:29. June 2021
  • Post category:intelligence / IQ / cognitive ability

This study keeps getting attention. This otherwise alright Quillette piece: Mate Selection for Modernity Studies using data from classic online dating websites and speed-dating both found that men exhibited less…

Continue ReadingThat 2005 study on IQ and marriage by sex
Read more about the article How closely related is your spouse?

How closely related is your spouse?

  • Post author:Emil O. W. Kirkegaard
  • Post published:7. February 2021
  • Post category:Genetics / behavioral genetics/Psychology

I have written on the children produced by mixed-race couples before, and since it went so well, it's time to try again. Only this time, another angle: the parents themselves.…

Continue ReadingHow closely related is your spouse?
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