Sign in

Eric Turkheimer

@ent3c.bsky.social
5.5K followers 1.1K following 2.3K posts

Behavior genetics, clinical psychology, Mets. Occasional politics. Substack (free): ericturkheimer.substack.com Book Is Out! Understanding the Nature-Nurture Debate shorturl.at/Ce2hf Electronic Version: shorturl.at/Fq2jv

PostsRepliesMedia
Eric Turkheimer @ent3c.bsky.social · 27/09/2026
In which David Brooks comes up with a way to (anecdotally, without evidence) both-sides the White House press ban: www.youtube.com/watch?v=tsur...
youtube.com
Brooks and Capehart on Trump's warm welcome for China's Xi Jinping
YouTube video by PBS NewsHour
020
Eric Turkheimer @ent3c.bsky.social · 06/09/2026
Blog post: Charles Murray Responds about our bet. ericturkheimer.substack.com/p/charles-mu...
ericturkheimer.substack.com
Charles Murray Replies About Our Bet
Sort of
073
Reposted by Eric Turkheimer
Rémy Furrer @remyfurrer.bsky.social · 03/09/2026
My letter responding to The Economist’s “designer babies” editorial is out. The editorial cites our study on public attitudes toward polygenic embryo screening but omits a key finding: attitudes became less favorable when participants first considered potential concerns. Link below.
1117
Eric Turkheimer @ent3c.bsky.social · 26/08/2026
Blog post: The Cofnas Manifesto: The social consequences of hereditarianism.
ericturkheimer.substack.com
The Cofnas Manifesto
The social consequences of hereditarianism
32715
Eric Turkheimer @ent3c.bsky.social · 23/08/2026
It's unfortunate, but I agree with Sasha. Cofnas should never have been hired (is there a good account of how that happened?), but having been hired I don't like to see him let go for ideological reasons, despite the awfulness of his ideology. I would be fine with dismissing him at his next renewal.
19191
Eric Turkheimer @ent3c.bsky.social · 18/08/2026
Blog post. Richard Hanania on Race and Intelligence: In which he explains David Reich to David Reich.
ericturkheimer.substack.com
Richard Hanania on Race and Intelligence
In which he explains David Reich to David Reich
182
Eric Turkheimer @ent3c.bsky.social · 11/08/2026
Quick post today. My effect size hobby: Random GWAS arrives across my transom. No Damien Morris, five minute read. ericturkheimer.substack.com/p/my-effect-...
ericturkheimer.substack.com
My effect size hobby
Random GWAS arrives across my transom
030
Eric Turkheimer @ent3c.bsky.social · 10/08/2026
The Damien Morris reply, part umpteen: The Gloomy Prospect comes for genomics.
ericturkheimer.substack.com
The Gloomy Prospect Comes for Genomics
Morris reply, part umpteen
271
Eric Turkheimer @ent3c.bsky.social · 07/08/2026
Just got an email from someone whose title is "Administrative Generalist." Sort of sums things up.
120
Eric Turkheimer @ent3c.bsky.social · 05/08/2026
Blog post: The Gloomy Prospect, Revisited. More replies to Damien Morris.
ericturkheimer.substack.com
The Gloomy Prospect, Revisited
More replies to Damien Morris
030
Eric Turkheimer @ent3c.bsky.social · 30/07/2026
All these negative stories about Fauci's diary are unfair. Who wouldn't be embarrassed to have our private diary published? Beyond that is an expectation for people who ascend to big leadership positions. The NIH directors I have met have many admirable qualities; humility is not one of them.
theatlantic.com
The Revelatory Cringe of Anthony Fauci
The private notes of the man who oversaw COVID policy are deeply embarrassing—and surprisingly instructive.
091
Eric Turkheimer @ent3c.bsky.social · 28/07/2026
Blog post. Dennett, Determinism, and the Nonshared Environment: Genetic determinism is no myth. More in my thread on Damien Morris.
ericturkheimer.substack.com
Dennett, Determinism, and the Nonshared Environment
Genetic determinism is no myth
031
Reposted by Eric Turkheimer
lucaisharsh @lucaisharsh.bsky.social · 24/07/2026
The pipeline intersection
042
Eric Turkheimer @ent3c.bsky.social · 24/07/2026
Blog Post: Part 1 of my reply to Damien Morris. Am I a Free Will Compatibilist? Daniel Dennett and me. tldr; Morris doesn't think I am a compatibilist, but Dennett did.
ericturkheimer.substack.com
Am I a Free Will Compatibilist?
Daniel Dennett and me
030
Eric Turkheimer @ent3c.bsky.social · 23/07/2026
Blog post: Damien Morris on Free Will (1/x): Introduction, Clarifications, and a Concession. An introduction to a series of replies to a three-part monograph by Damien Morris. ericturkheimer.substack.com/p/damien-mor...
ericturkheimer.substack.com
Damien Morris on Free Will (1/x)
Introduction, Clarifications, and a Concession
040
Eric Turkheimer @ent3c.bsky.social · 19/07/2026
Science marches on.
3230
Eric Turkheimer @ent3c.bsky.social · 16/07/2026
With apologies for being a grump, picture taking in museums has gotten out of control. It seems to make people happy and I have mostly learned to ignore it, but if someone who indulges can explain the pleasure to me I promise not to judge. Corollary: restaurant food.
010
Eric Turkheimer @ent3c.bsky.social · 09/07/2026
Blog post: Peter Visscher's defense of behavior genetics. Blah blah blah from yours truly. ericturkheimer.substack.com/p/peter-viss...
ericturkheimer.substack.com
Peter Visscher's Defense of Behavior Genetics
More blah blah blah from yours truly
1142
Eric Turkheimer @ent3c.bsky.social · 09/07/2026
Slack is the 12:00 flashing on my VCR. I just don't get it.
000
Eric Turkheimer @ent3c.bsky.social · 06/07/2026
Blog post: The Minnesota Transracial Adoption Study Was It "Race Science"? Did MTRAS accomplish anything?
ericturkheimer.substack.com
The Minnesota Transracial Adoption Study
Was It "Race Science"? Did MTRAS accomplish anything?
161
Reposted by Eric Turkheimer
Kevin Mitchell @wiringthebrain.bsky.social · 09/06/2026
Precise genome editing of human embryos triggers praise and alarm www.nature.com/articles/d41... ... I have some thoughts...
nature.com
Precise genome editing of human embryos triggers praise and alarm
The ‘base editing’ technique that researchers used is far from ready for the clinic, but critics worry that it will spur a rush to commercialize the approach.
47747
Eric Turkheimer @ent3c.bsky.social · 04/06/2026
Regardless of what you think about Graham Platner-- I don't know what I think-- it is becoming clear that the Times is going full-bore Hillary's emails on the story. www.nytimes.com/2026/06/04/u...
nytimes.com
Several Women Who Dated Graham Platner Recall ‘Unsettling’ Behavior
120
Eric Turkheimer @ent3c.bsky.social · 01/06/2026
Review of my book, "Understanding The Nature-Debate" in the Journal of Economic Methodology, by Hannah Allen.
tandfonline.com
Understanding the nature-nurture debate
Published in Journal of Economic Methodology (Ahead of Print, 2026)
051
Eric Turkheimer @ent3c.bsky.social · 21/05/2026
My wife is in Alzheimer's research. It turns out that the same bogus "quantile regression" methods that have been used to exaggerate genomic findings (bsky.app/profile/ent3...) are also being used to promote marginally effective AD treatments.
medpagetoday.com
Study Questions Methods Used in Alzheimer's Drug Analysis
Quantile aggregation may lead to overstated claims about amyloid-cognition relationships
1104
Eric Turkheimer @ent3c.bsky.social · 20/05/2026
New blog post: Galton's Grandma was right. I locate the the preprint from Jaishankar et al in this history of Galtonian behavior genetics: a remarkable methodological achievement, with devastating-- and mostly unacknowledged-- substantive implications for the field. open.substack.com/pub/ericturk...
3145
Eric Turkheimer @ent3c.bsky.social · 19/05/2026
I take pride in my letters of recommendation. I hate being forced to squeeze them into text windows on a web form, responding to banal and repetitive questions. A hill I will die on: Not all human processes are improved by standardizing them.
0100
Eric Turkheimer @ent3c.bsky.social · 18/05/2026
A Substack post on the Nature Human Genetics article. The piece itself is very short, so it is sort of a summary of a summary.
ericturkheimer.substack.com
Polygenic Scores Are Not Genetic Predispositions
Language matters
0124
Eric Turkheimer @ent3c.bsky.social · 18/05/2026
With @remyfurrer.bsky.social, a new piece in Nature Human Behavior. The standard description of a polygenic score as a "genetic predisposition" essentializes a statistical construct. It's not language policing: PGS are a new kind of entity; now is the time to think carefully about what they are.
nature.com
Polygenic risk scores are not genetic predispositions - Nature Human Behaviour
Nature Human Behaviour - Polygenic risk scores are not genetic predispositions
213450
Reposted by Eric Turkheimer
Kevin Bird @stairwaytokevin.bsky.social · 15/05/2026
Great new work by @evangiangrande.bsky.social tracking how race scientists exploit preprint servers to legitimize and spread their work
link.springer.com
The Preprint Problem: Fringe, Genetically Informed Studies of Group Differences in Behavior Housed on Open Science Platforms - Behavior Genetics
Preprint servers and open science platforms have revolutionized the scientific process. A fundamental feature of these platforms is a lack of peer review—virtually anyone with an internet connection c...
312059
Eric Turkheimer @ent3c.bsky.social · 13/05/2026
Blog Post: Essence Medicine and Outcome Medicine. It's about a paradox: The most dramatic scientific discoveries, the ones behavior geneticists can't stop reaching for, turn out to be the most ethically problematic.
ericturkheimer.substack.com
Essence Medicine and Outcome Medicine
A paradox
090
Eric Turkheimer @ent3c.bsky.social · 08/05/2026
In the interest of not thinking about the Virginia Supreme Court decision, I wrote a blog post. The Schizophrenogenic Mother: Behavior Genetics' Origin Story Misses the Point open.substack.com/pub/ericturk...
open.substack.com
The Schizophrenogenic Mother
Behavior Genetics' Origin Story Misses the Point
1132
Eric Turkheimer @ent3c.bsky.social · 21/04/2026
Ha ha ha.
050
Eric Turkheimer @ent3c.bsky.social · 16/04/2026
Who is worse than Nathan Cofnas? How about Steve Sailer? See Sailer's comment and my reply. Important to recognize that admixture analysis, the race-guys latest enthusiasm, is also a dead end. substack.com/@stevesailer...
081
Eric Turkheimer @ent3c.bsky.social · 15/04/2026
I wrote a reply to @nathancofnas.bsky.social on Substack. Nathan has been dragging me over his tendentious interpretation of a blog post I wrote 20 years ago, which I already explained many times. Nathan's contention is that I am lying about what I really think, but fortunately he knows better.
ericturkheimer.substack.com
Reply to Nathan Cofnas
You gotta believe me.
3187
Eric Turkheimer @ent3c.bsky.social · 14/04/2026
Finally, a fart-GWAS.
journals.plos.org
Genomic dissection of methane emission traits in cattle: A meta-GWAS and heritability analysis across populations
Enteric methane emissions from ruminants represent a significant contributor to agricultural greenhouse gases, necessitating precise genetic tools to guide mitigation strategies. This study aimed to i...
4324
Eric Turkheimer @ent3c.bsky.social · 06/04/2026
The discussion yesterday led me to fix the links to this piece. If thinking about Cofnas has you thinking about so-called racial differences in behavior, you might be interested. The same argument in spelled out at greater length in Chapter 9 of my book. @ptrbck.bsky.social
ericturkheimer.substack.com
Heritability and Malleability in Individuals and Groups
Heritability and Malleability
094
Eric Turkheimer @ent3c.bsky.social · 06/04/2026
This tiresome nonsense follows from a poorly worded sentence I wrote in 2008. The Cato Institute invited James Flynn to write a piece about intelligence, with several comments. The conversation turned, as such conversations will, to race, and I wrote this. I still like it. /1
cato-unbound.org
Race and IQ
170
Eric Turkheimer @ent3c.bsky.social · 01/04/2026
Thanks to Thomas Friedman for turning me on to the idea of a "Wicked Problem". The role of genetics in the genesis of human behavioral differences is a scientific wicked problem. What is your favorite wicked problem?
stephanhitchins.com.au
Wicked Problems - Stephan Hitchins
Wicked problems are complex, multi-faceted social or environmental issues that are difficult to define and solve. They are referred to as "wicked" because they are characterized by a number of unique attributes that make them challenging to address.
085
Eric Turkheimer @ent3c.bsky.social · 25/03/2026
I get really sick of this. Trump is Trump, the Repubs can't help themselves, but Dems should be "moderate." Eff that. Nice governors finish last.
washingtonpost.com
Partisan brawl in Virginia muddles Spanberger’s message of moderation
The congressional redistricting fight is tainting the governor’s image, one Democrat said: “This should be a flashing red light for Democrats everywhere.”
040
Eric Turkheimer @ent3c.bsky.social · 20/03/2026
Hot take: Tournament basketball is better with the sound muted
020
Eric Turkheimer @ent3c.bsky.social · 17/03/2026
The important thing here is that hiring decisions are precisely when judgement about the content of a candidate's research should be at the forefront. Once someone is hired, and especially once they are tenured, the balance shifts to academic freedom. /1
182
Eric Turkheimer @ent3c.bsky.social · 13/03/2026
Every generation brings a new crop of Reply-All people on the faculty mailing list.
150
Eric Turkheimer @ent3c.bsky.social · 19/02/2026
Nice writeup of my discussion with Rindermann at @dailynous.com. Thanks to Justin Weinberg.
dailynous.com
Competent Referees for Controversial Ideas - Daily Nous
"I think Jeff McMahan is in for the surprise of his life when the submissions to his new journal start coming in." I recently thought of that message, which a friend (like me, an admirer of McMahan's)...
111
Eric Turkheimer @ent3c.bsky.social · 12/02/2026
On the day it was revealed that Jeffrey Epstein was a proponent of "race science," I finally get around to replying to some of Rindermann's rebuttals to my piece with @kph3k.bsky.social about Rindermann et al. "Identifying Pseudoscience." ericturkheimer.substack.com/p/the-rinder...
ericturkheimer.substack.com
The Rindermann Reply
Identifying pseudoscience
1124
Eric Turkheimer @ent3c.bsky.social · 12/02/2026
The standard thing, but I have to say it. re: El Paso, it is amazing how normalized it has become that when anything happens, the administration gets to lie about it for a few days before the truth slowly emerges. The Times reports it calmly: "The admin said X, but what really happened is Y."
031
Eric Turkheimer @ent3c.bsky.social · 09/02/2026
The OpenAI ad just had bayes theorem
1101
Eric Turkheimer @ent3c.bsky.social · 25/01/2026
Currently 15 degrees and pouring rain. Not good.
020
Reposted by Eric Turkheimer
Erik Pettersson @erikpett123.bsky.social · 22/01/2026
For what it’s worth, @ent3c.bsky.social and I worked on related problems some years ago. We argued that there is a theoretical reason for measuring overall valence separately pubmed.ncbi.nlm.nih.gov/23773039/
pubmed.ncbi.nlm.nih.gov
Approach temperament, anger, and evaluation: resolving a paradox - PubMed
Factor analytic investigations into the structure of naturalistically observed self-reported mood suggest that anger loads together with avoidance temperament markers, such as fear and anxiety. However, when anger is examined following experimental manipulation, it appears to relate more to approach …
011
Reposted by Eric Turkheimer
Sophie Bell @sophiebell.bsky.social · 19/01/2026
(1/4) Thrilled to share our new paper out now in @geronsociety.bsky.social Journals of Gerontology. The association between birthweight and cognitive ability declined exponentially across the lifespan. A longitudinal twin study helped us unpack why... academic.oup.com/psychsocgero...
academic.oup.com
Nonlinear decline in the association between birth weight and cognitive ability from infancy to midlife in a community sample of twins
AbstractObjectives. Birth weight is a widely used indicator of prenatal experiences in models of the developmental origins of cognitive ability across the
1122
Eric Turkheimer @ent3c.bsky.social · 15/01/2026
New, brief theoretical piece out in World Psychiatry: The Causal Structure of Mental Illness and Why It Matters. Not about genetics, I pursue one of my longest standing concerns, about relations between classification and reduction. Link is to whole issue; my piece starts on Page 3.
wpanet.org
1163