Some people have IQs of 160
Erik Hoel recently wrote a piece with a lot of problems: Your IQ isn't 160. No one's is. Since it appears no one has written a reply, I will provide…
In defense of hereditarianism: a reply to Friedman
David Friedman, a self-described "anarchist-anachronist-economist" and author of The Machinery of Freedom: Guide to a Radical Capitalism (on my to-read list) has written a criticism of the hereditarian position on…
3 new Youtube lectures
I haven't posted on Youtube in a while, but since some people prefer audiovisual content, here's a gentle reminder of 3 recent videos I posted. Italian Economic Inequality Explained By…
Can we pick the best sperm?
A lot of people are interested in embryo selection. Why? When people reproduce through IVF, they will generate more than one viable embryo. Which one to choose? The general approach…
Actual communism is bad for your health
Saw this anti-communism meme today: (I couldn't find a higher res version.) Looks true enough, but perhaps cherry-picked. There were more than 6 countries in the ex-USSR. So I downloaded…
How to find scientific literature
Since there are many readers who ask, let me present you the super simple guide of how to find that scientific work you are looking for: You follow them in…
African IQ’s: reality vs. Kareem Carr
Unfortunately, Kareem Carr decided to do another popular thread filled with misinformation. Since it is useful to have a go-to rebuttal, I will provide one. The usual rule applies with…
New study out: Intelligence Inequality and Income Inequality: The Missing Link
We published a new paper a few days ago: Wright, S., & Kirkegaard, E. O. W. (2023). Intelligence Inequality and Income Inequality: The Missing Link. Comparative Sociology, 22(2), 298–319. https://doi.org/10.1163/15691330-bja10077…
Heritability, race, and police bias: Kareem Carr’s blunder
This was given to me as an example, so let's cover it even though it's two years old. Archived. So let's try his idea out. Here's what I did (R…
Rorschach tests predict stuff
Rorschach tests are those inkblot things you sometimes see in movies. They are generally considered bad, in line with Myers-Briggs of bad early 1900s ideas in psychology. Here's Wikipedia: Some…
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