Video: Davide Piffer and I talk about ancient genomics, polygenic scores and history
The first of many videos for paid subscribers (on Substack). Actually, this first one will be free, and some later ones may also be free (which I will also post…
Odd sibling RDR results: is the problem measurement error in IBD?
You've probably seen the recent Scott Alexander discussion about heritability, with comments from key players and commentators in the field, but if not: Scott Alexander: Missing Heritability: Much More Than…
The Undark race science summary
For months, some journalist called Ashley Smart has been emailing me for quotes for some upcoming hit piece. E.g., back form January: Hi Emil, I'm a journalist with Undark Magazine, and…
Hutus and Tutsis and genetics
My book review of Michael Ryan's book briefly covered this topic but due to popular interest, here is a full post. Famously, there was a genocide in Rwanda in the…
When did NW Europeans become WEIRD? Not from lack of inbreeding
Joseph Henrich published two books based on the Hajnal line or WEIRD (Western Educated, Industrialized, Rich, Democratic) personality cluster idea (The Secret of Our Success 2016; The WEIRDest People in…
European polygenic scores predict Chinese provincial differences too
If you haven't seen my new article about the new David Reich lab ancient genomes results in Aporia magazine yet, head over there now: Overwhelming evidence of recent evolution in…
Overwhelming evidence of recent evolution in West Eurasians
David Reich's team has a new kickass preprint out: Akbari, A., Barton, A. R., Gazal, S., Li, Z., Kariminejad, M., Perry, A., ... & Reich, D. (2024). Pervasive findings of…
Direct genetic evidence for ethnic differences in aggressiveness
My recent blogpost about Africans propensity to violence got some attention. In the post I noted that direct evidence was mostly missing. I've done some further reading, and discovered that…
The first admixture mapping study for intelligence
There's a new study out of note: Xia, R., Jian, X., Rodrigue, A. L., Bressler, J., Boerwinkle, E., Cui, B., ... & Fornage, M. (2024). Admixture mapping of cognitive function…
What do genomic principal components mean?
There's a new study out making the rounds, but first I want to divert and ask: Who invented admixture regression? Here I mean the analysis where admixture (ancestry) estimates of…