Sebastian Dieguez
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sebastiandieguez.bsky.social
Sebastian Dieguez
@sebastiandieguez.bsky.social
Cognition, neuroscience, belief, fiction.
Author: Total bullshit (2018), Le Complotisme: cognition, culture, société (2021), Croiver (2022), L’Expertise sans peine (2023), La Force de nos bugs (2023)

https://sites.google.com/view/sebastian-dieguez/home
Reposted by Sebastian Dieguez
Very happy to see "Pretending not to know reveals a capacity for model-based self-simulation", a collaboration with @chazfirestone.bsky.social and @ianbphillips.bsky.social, out in Psych. Science!

journals.sagepub.com/doi/10.1177...

🧵
February 10, 2026 at 5:25 PM
Reposted by Sebastian Dieguez
free video for intro lectures on auditory perception
February 8, 2026 at 3:14 AM
Reposted by Sebastian Dieguez
"The Self-Evidencing Agent" - my new book - is out now with @mitpress.bsky.social

Can be purchased, or just download the whole thing for free, via the 'Open Access' option.

I'm grateful to @anilseth.bsky.social and Karl Friston for the generous endorsements.

mitpress.mit.edu/978026255389...
The Self-Evidencing Agent
What is it to be a human individual, an agent? According to Jakob Hohwy, it is to “self-evidence,” to actively seek out sensory evidence for one&...
mitpress.mit.edu
February 7, 2026 at 8:21 AM
Reposted by Sebastian Dieguez
Older adults do well at identifying misinformation, but they’re also likelier than younger adults to like & share it online.

Why? Older adults have stronger tendency to seek out & believe information that supports pre-existing views while avoiding conflicting data news.harvard.edu/gazette/stor...
Why are older adults more likely to share misinformation online? — Harvard Gazette
They have greater tendency to seek out, believe material that conforms to pre-existing views, expert says.
news.harvard.edu
February 7, 2026 at 9:43 AM
Reposted by Sebastian Dieguez
For those interested in the longer history of IQ and the like, new book by an excellent historian 👇
February 6, 2026 at 12:23 PM
Reposted by Sebastian Dieguez
J'ai ajouté ce schéma-résumé à l'article d'aujourd'hui :
February 6, 2026 at 9:26 AM
Reposted by Sebastian Dieguez
There have been increasingly shrill accusations against the EU over its digital legislation, based on accusations of "censorship" by defenders of "free speech" -- including, so it appears, the right to peddle an AI app that seemingly produces child sexual abuse material (CSAM).
1/9
February 5, 2026 at 7:21 PM
Reposted by Sebastian Dieguez
The Edge’s culture was centered on elitism. The “third culture” promulgated by Brockman split science between great idea generators (mostly white men) and menial data collectors. This is pure idealism, and misinformation that science was just great ideas rather than the messy reality of research.
This gets to some important points. There was always something cold, even chilling, about Brockman's "Edge" culture. That feeling still pervades some scientific circles. There's a real problem here that won't go away with Epstein.
www.theverge.com/2019/9/19/20...
Jeffrey Epstein infiltrated science because it was ready to accommodate him
What could “nerd tunnel vision” possibly mean?
www.theverge.com
February 5, 2026 at 1:28 PM
Reposted by Sebastian Dieguez
Most people can call up pictures in their minds, visualizing the past & summoning images of the future. But for ~4% of us, such mental imagery is weak or absent. New edition of @nature.com has a nice introduction to how research on this phenomenon (aphantasia) opens up novel windows into the brain.🧪
Many people have no mental imagery. What’s going on in their brains?
People with aphantasia are offering a window into consciousness.
www.nature.com
February 4, 2026 at 6:34 PM
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February 4, 2026 at 3:29 PM
Reposted by Sebastian Dieguez
If you truly believe that social media platforms are harmful places, the idea that the government now makes a list of vulnerable people and bans them from these platforms, e.g. based on age, is not a sensible or good faith solution.

Regulate the platforms instead, for everybody.
February 4, 2026 at 8:32 AM
Reposted by Sebastian Dieguez
Check out our Perspective now published in Nature Mental Heath:

Confronting Crisis and Reclaiming Purpose in Psychological Science

https://www.nature.com/articles/s44220-025-00575-4
Confronting crisis and reclaiming purpose in psychological science - Nature Mental Health
This Perspective study highlights the necessity for paradigm shifts in psychopathology research, emphasizing resourcefulness, coalition-building and outreach to enhance assessment, diagnosis and treat...
www.nature.com
February 3, 2026 at 5:48 PM
Reposted by Sebastian Dieguez
Why is Charles Murray watching Bridgerton
February 3, 2026 at 1:11 AM
Reposted by Sebastian Dieguez
Academics vying for a spot in Epstein‘s world. There are so many. I feel the need to make a thread, so I don’t keep confusing them. 1/
January 31, 2026 at 9:02 PM
This is an important but frequently neglected point. « Transparency » is important for all sorts of reasons, but it is not, and never will be, a remedy against conspiracism. In fact, it is fuel for conspiracism.
People smarter than me have surely thought about this before, but it seems as if there's such a thing as disinformation through over-information. When you release millions of unsorted documents on the web, it becomes a kind of construction kit for anybody to build their own conspiracy myth
February 3, 2026 at 9:00 AM
Reposted by Sebastian Dieguez
#AcademicSky #PsychSciSky

When I ask you to EXPLAIN or INTERPRET your research findings....

... and you point again to your findings, descriptively.
February 1, 2026 at 5:27 PM
Reposted by Sebastian Dieguez
I was curious about the fact that there were seemingly no women scientists mentioned, even of equivalent caliber, and came across what is, seemingly, beef between Epstein and Brockman debating whether "the women are all weak" or not
February 1, 2026 at 5:21 PM
Reposted by Sebastian Dieguez
This is a truly timeless piece... harpers.org/archive/1941...
February 1, 2026 at 12:28 PM
Reposted by Sebastian Dieguez
Here’s Duke behavioral economist Dan Ariely asking Jeffrey Epstein for “the name and email of the redhead that was here with you.” This is four years after Epstein’s 2008 conviction for procuring a child for prostitution.
Doo do doo
January 31, 2026 at 1:15 AM
Reposted by Sebastian Dieguez
btw the civility panic a few years ago was about precisely this: the ability to have polite conversations about how black people are racially inferior in public without criticism or backlash bsky.app/profile/hann...
Jeffrey Epstein sent a link to the white nationalist podcast The Right Stuff, whose core hosts played an active role in the 2017 “Unite the Right” rally. He did so in February 2016. Before TRS made national news, really.

Genuinely bizarre.
January 31, 2026 at 12:33 PM
Reposted by Sebastian Dieguez
Happy to be part of this new paper analyzing lesion-induced aphantasia, now accepted in Cortex. One more reason to believe that the Fusiform Imagery Node is important for the conscious experience of mental imagery. Here: www.medrxiv.org/content/10.1....
Lesions Causing Aphantasia are Connected to the Fusiform Imagery Node
The absence of visual mental imagery, called aphantasia, occurs congenitally in up to 3% of the general population, but the brain regions responsible for aphantasia remain uncertain. Rare cases of acq...
www.medrxiv.org
January 30, 2026 at 2:04 PM
Reposted by Sebastian Dieguez
New emails show Musk has been lying about his relationship with Epstein.
Musk to Epstein: ‘What Day/Night Will Be the Wildest Party on Your Island?’
New emails show Musk has been lying about his relationship with Epstein.
www.404media.co
January 30, 2026 at 9:30 PM
Reposted by Sebastian Dieguez
I once saw a (very interesting) talk about sleep in which the speaker started by saying that we don't really know how to define sleep, and then proceeded to operationalize sleep in flies as basically periods when they are still for a long time. This got me thinking...
September 21, 2025 at 12:29 PM
Reposted by Sebastian Dieguez
In an event which appears to have been real rather than a fever dream of Carol J. Adams, Friedrich Hayek once molested a bull so that a photograph could be sent to Margaret Thatcher with the caption "Hayek's Got Inflation By The Balls" www.abc.net.au/news/2026-01...
A discreet intellectual network has been reshaping the world for 70 years. Here's how
A constant battle of ideas reshapes the world we live in, and few groups have been more successful in winning the war than the little-known Atlas Network.
www.abc.net.au
January 30, 2026 at 6:10 AM