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Clara Pretus

@clarapretus.bsky.social
588 followers 1.1K following 16 posts

Assistant Professor of Psychology at Universitat Autònoma de Barcelona | Director of socialbrainlab.com | Previously NYU & Consultant at the UN Office of Counter Terrorism | Researching extremism & misinformation | clarapretus.com

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Reposted by Clara Pretus
Association for Psychological Science @psychscience.bsky.social · 30/10/2025
Submissions are OPEN for the 2026 APS Annual Convention in Barcelona, Spain! #APS26BCN Submit your research by 5 December www.psychologicalscience.org/conventions/...
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Dave Vetter @davidrvetter.bsky.social · 08/08/2025
The Trump administration has announced that the US will rewrite past climate reports, in a clear attempt to erase scientific history and undermine the consensus on human-caused climate change.
france24.com
US to rewrite its past national climate reports
US President Donald Trump's administration is revising past editions of the nation's premier climate report -- its latest move to undermine the scientific consensus on human-caused global warming.
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Social Brain Lab Barcelona @sbl-barcelona.bsky.social · 22/07/2025
🚨📄 Now accepted at Journal of Experimental Social Psychology! Why do some people turn to extreme views after being excluded? Most studies focus on personal rejection, but what happens when it’s your group that’s rejected? We conducted a study with over 1,200 UK residents.👇
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koenfucius @koenfucius.bsky.social · 31/05/2025
How do we work out what the best course of action is when facing multiple choices? We can adopt three perspectives—pragmatic, hedonic or moral—argue @clarapretus.bsky.social and @jayvanbavel.bsky.social, and our preferences may look very different depending on the one we take: buff.ly/t6o8N8f
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Clara Pretus @clarapretus.bsky.social · 14/05/2025
Jay and I wrote about our latest publication on how the brain processes moral evaluations compared to pragmatic and hedonic ones for Psyche Magazine. @jayvanbavel.bsky.social psyche.co/ideas/there-...
psyche.co
There are three lenses through which to weigh any decision | Psyche Ideas
Whether an act seems ‘good’ depends on how you look at it. Brain research reveals what happens when the lens changes
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The Conversation ES @es.theconversation.com · 24/04/2025
Un estudio del equipo de la neurocientífica @clarapretus.bsky.social sugiere que la desinformación cumple una función social, y que compartirla nos reafirma como miembros de un grupo. Mira:
theconversation.com
La neurociencia de la desinformación
¿Cómo decide nuestro cerebro si compartimos o no desinformación? Una investigación reciente relacionada con los circuitos neuronales sugiere que la desinformación cumple una función social, y que compartirla nos reafirma como miembros de un grupo.
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Clara Pretus @clarapretus.bsky.social · 23/04/2025
En mi nuevo artículo en @es.theconversation.com explico cómo escaneamos el cerebro de un grupo de simpatizantes de extrema derecha para ver qué ocurría cuando decidían si compartir o no desinformación partidista. theconversation.com/la-neurocien...
theconversation.com
La neurociencia de la desinformación
¿Cómo decide nuestro cerebro si compartimos o no desinformación? Una investigación reciente relacionada con los circuitos neuronales sugiere que la desinformación cumple una función social, y que comp...
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Kim Doell @handle.invalid · 27/03/2025
🌍 We are launching a new #ManyLabs!!! Join the Heat & Cognition project! We're studying how extreme heat affects human thinking, social behavior & well-being — globally. Contribute & co-author: 🔗 Info: heatandmind.wordpress.com 📋 Sign up: www.soscisurvey.de/HeatandCogni... #EnvironmentalPsychology
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Nadira Faber @nadirafaber.bsky.social · 12/03/2025
Our paper in Nature (@mkwittmann.bsky.social et al.): the brain does not only process the *identity* of a person but primarily our *relationship* to them. Even on a neural level, who someone is *in relation to others* is key. www.nature.com/articles/s41... #PsychSciSky #socialpsyc #neuroskyence
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Clara Pretus @clarapretus.bsky.social · 06/03/2025
In a new set of studies, we experimentally increase will to fight and justification of violence with short AI-generated messages. 👇🏼
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Clara Pretus @clarapretus.bsky.social · 06/03/2025
In a new set of studies, we experimentally increase will to fight and justification of violence with short AI-generated messages. 👇🏼
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Jay Van Bavel, PhD @jayvanbavel.bsky.social · 15/02/2025
I am excited to announce that we are launching a new CENTER FOR CONFLICT & COOPERATION @ NYU @newyorkuniversity.bsky.social See our vision and research team here: www.centerconflictcooperation.com Sign up for our newsletter here: jayvanbavellab.substack.com Please spread the word or reach out!
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Darby Saxbe @darbysaxbe.bsky.social · 04/02/2025
🚨BREAKING. From a program officer at the National Science Foundation, a list of keywords that can cause a grant to be pulled. I will be sharing screenshots of these keywords along with a decision tree. Please share widely. This is a crisis for academic freedom & science.
list of banned keywords
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Rob Mok @robmok.bsky.social · 23/01/2025
JOB ALERT: Computational Cognitive Neuroscience Postdoc position in Osaka, Japan! Plus PhD positions for April 2026. PLEASE REPOST! #postdocjobs #neuroskyence #neuroscience #psychscisky #compneurosky We had to re-start the process after our preferred candidate withdrew. Info 👇.
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Clara Pretus @clarapretus.bsky.social · 16/01/2025
Interested in group discrimination? We developed a new interactive task to study the effects of personal and group discrimination. RateME is opely available on our Lab's Github and can be implemented on Qualtrics or as an fMRI task. Check out our new study & try it out yourself! ✨️
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Clara Pretus @clarapretus.bsky.social · 16/01/2025
Interested in group discrimination? We developed a new interactive task to study the effects of personal and group discrimination. RateME is opely available on our Lab's Github and can be implemented on Qualtrics or as an fMRI task. Check out our new study & try it out yourself! ✨️
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Matthew Facciani @matthewfacciani.bsky.social · 07/01/2025
New study finds that crowdsourced fact-checking (e.g. community notes) were viewed as significantly more trustworthy than basic misinformation flags by individuals across the political spectrum. academic.oup.com/pnasnexus/ar... #MisinfoResearch
academic.oup.com
Community notes increase trust in fact-checking on social media
Abstract. Community-based fact-checking is a promising approach to fact-check social media content at scale. However, an understanding of whether users tru
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YourAnonRiots 🐈‍⬛🏴🇵🇸🇲🇲🇺🇦🇸🇦🦋 @youranonriots.bsky.social · 26/12/2024
If you’re a social media user who’s expressed anything other than condemnation for the murder of UnitedHealthcare CEO Brian Thompson, counterterrorism authorities might consider you an “extremist.” www.kenklippenstein.com/p/post-luigi...
kenklippenstein.com
Read the NYPD’s Mangione report the media won't publish
Post-Luigi, the "extremist" threat is you
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Ross Dahlke @rossdahlke.bsky.social · 20/12/2024
Self-reported sharing intentions of low-quality news in surveys are predictive of actual sharing of low-quality news on X, finds @arechar.bsky.social @mmosleh.bsky.social @gordpennycook.bsky.social @dgrand.bsky.social doi.org/10.31234/osf...
Sharing intentions in survey experiments predict actual behavior on social mediaFigure 1Figure 2
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Max Falkenberg @maxfalken.bsky.social · 14/11/2024
The exodus from X/Twitter has finally started, but maybe Twitter should have died a long time ago? Our new research published today shows how political abuse on X is a global, widespread, and cross-partisan phenomenon. Out now in Nature Communications: www.nature.com/articles/s41... Key results🧵
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mark brandt @mjbsp.bsky.social · 05/09/2024
Scholars argue whether rightists or extremists are more prone to conspiracies. A new analysis across 77 samples (and 18 countries) concludes "there is no single functional form" of the ideology-conspiracy relationship. onlinelibrary.wiley.com/doi/full/10.... #socialpsych #psychscisky #polisky
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Ruthie Pliskin @pruthie.bsky.social · 20/12/2024
Political hope, anyone? When are leaders go fascist, previous supporters of those leaders actually go less fascist. See our registered-report longitudinal study, led by @shirahebelsela.bsky.social, Lee Aldar, and @taloharel.bsky.social, with Boaz Hameiri and Eran Halperin, here: tinyurl.com/3py5n6vb
Gone Too Far Elite Radicalization Hebel-Sela Aldar Orian Harel Political Psychology
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Matthew Facciani @matthewfacciani.bsky.social · 18/12/2024
"conspiracy theory beliefs that are more “fringe,” held by smaller groups of homogenous people, are likely to be more strongly correlated with (support for) violence than beliefs in more popular theories." misinforeview.hks.harvard.edu/article/the-...
misinforeview.hks.harvard.edu
The relationship between conspiracy theory beliefs and political violence | HKS Misinformation Review
Recent instances of political violence have prompted concerns over the relationship between conspiracy theory beliefs and violence. Here, we examine the relationships between beliefs in various conspi...
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Ross Dahlke @rossdahlke.bsky.social · 18/12/2024
The introduction of Community Notes on X did not reduce engagement with misinformation posts on X, with Community Notes possibly being too slow to reduce engagement in the early stages of viral diffusion, finds Chuai et al. doi.org/10.1145/3686...
Did the Roll-Out of Community Notes Reduce Engagement With Misinformation on X/Twitter?
Figures 1 & 2Figure 3Figure 5
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Ana Leal @alleal.bsky.social · 17/12/2024
Does participating in collective action moralize one's attitudes over time, and if so, how? Happy to share that our paper is now out in JPSP! With Martijn van Zomeren, Roberto González, Ernestine Gordijn, Pia Carozzi, Michal Reifen Tagar, Belén Álvarez, Cristián Frigolett, and Eran Halperin. (1/9)
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Dimitris Xygalatas @xygalatas.bsky.social · 16/12/2024
Our paper on emotional contagion in a collective ritual is now officially out in the American Journal of Human Biology. Using wearable GPS and electrodermal activity monitors, we track the spread of emotional arousal in the context of a religious procession. onlinelibrary.wiley.com/doi/10.1002/...
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Gijs Schumacher @gijsschumacher.bsky.social · 16/12/2024
Can we reduce polarization with empathy? Just published a new (replication) study with @mrooduijn.bsky.social and Matthijs Gillissen showing that different components of empathy have quite different effects [1/5] www.cambridge.org/core/journal...
cambridge.org
Empathic Concern and Perspective-Taking Have Opposite Effects on Affective Polarization | Journal of Experimental Political Science | Cambridge Core
Empathic Concern and Perspective-Taking Have Opposite Effects on Affective Polarization
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Jay Van Bavel, PhD @jayvanbavel.bsky.social · 15/12/2024
Social identity complexity is positively related to universal cooperation (& negatively related to parochialism) Diverse identities allow people to assess situations from different perspectives, reducing bias & enhancing intergroup understanding + communication www.sciencedirect.com/science/arti...
sciencedirect.com
The impact of social identity complexity on intergroup parochial and universal cooperation under different payoff structures and frames
As society evolves, individuals increasingly cooperate with both in-group members and out-group strangers, despite risks such as betrayal. Social iden…
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Sohan Dsouza @sohandsouza.info · 14/12/2024
〝Issue One recently hosted a panel discussion to dig deeper into the issues covered in our most recent report: "Flooding the Gap: How Big Tech’s Failures Empowered Foreign Adversaries and Undermined the 2024 U.S. Election."〞 www.youtube.com/watch?v=9L_T... #FIMI #infops #tech #platforms #elections
youtube.com
Flooding the Gap: How social media companies empowered foreign adversaries in this election cycle
YouTube video by Issue One
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Matthew Facciani @matthewfacciani.bsky.social · 13/12/2024
A new study reveals that during the 2020 election season, misinformation on Facebook spread differently than most other content, relying on slow, peer-to-peer sharing by a smaller group of users. sociologicalscience.com/articles-v11... #MisinfoResearch
sociologicalscience.com
The Diffusion and Reach of (Mis)Information on Facebook During the U.S. 2020 Election
Article: The Diffusion and Reach of (Mis)Information on Facebook During the U.S. 2020 Election | Sociological Science | Posted December 11, 2024
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Matthew Facciani @matthewfacciani.bsky.social · 13/12/2024
1. Establish Respect for Each Other 2. Relate to a Shared Identity 3. Reframe Your Message 4. Revise Your Questions 5. Repeat matthewfacciani.substack.com/p/five-steps...
matthewfacciani.substack.com
Five Steps for Having More Productive Political Conversations
These strategies are backed by social science and can increase the odds of your perspective actually being heard.
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Sergio Torrejón @sergiotorrejon.com · 13/12/2024
Polarization is not symmetric: for decades, Republicans have moved further to the right than Democrats have moved to the left | www.pewresearch.org/short-reads/... via @pewresearch.org
pewresearch.org
The polarization in today’s Congress has roots that go back decades
On average, Democrats and Republicans are farther apart ideologically today than at any time in the past 50 years.
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Sander van der Linden @profsanderlinden.bsky.social · 12/12/2024
New paper in Nature Comp Reviews led by the brilliant @yarakyrychenko.bsky.social & @tiancheng.bsky.social 👉LLMs exhibit group identity biases. Across 77 LLMs, most “we” (ingroup) prompts yielded more positive while “they” (outgroup) returned more negative sentiment www.nature.com/articles/s43...
nature.com
Generative language models exhibit social identity biases - Nature Computational Science
Researchers show that large language models exhibit social identity biases similar to humans, having favoritism toward ingroups and hostility toward outgroups. These biases persist across models, trai...
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Judd Legum @juddlegum.bsky.social · 12/12/2024
Both X and Meta manipulate their algorithm to benefit Trump X by pushing pro-Trump propaganda Meta by suppressing all news and political content. The less someone follows the news, the more likely they are to support Trump
Meta donating $1 million to Trump inaugural
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Andrew McNeill @andrewrmcneill.bsky.social · 11/12/2024
A new paper by Penic, Elcheroth and @rezartabilali.bsky.social is very elegant: combines qual vignettes about diverse conflict experiences with large-scale survey data to show that awareness of diverse conflict experiences produces social cohesion when soc. norms allow sharing of these experiences.
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Machine Pun Kelly @kellyscaletta.bsky.social · 10/12/2024
This is kind of cool. If you have a long thread, you type everything into one box and it divides it up into individual posts and posts it for you. bluesky-thread-composer.pages.dev
bluesky-thread-composer.pages.dev
Bluesky Thread Composer - Split and Post Threads Easily
Free tool to compose, split, and post threads directly to Bluesky. Preview your threads, secure local storage, and no data collection.
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Gordon Hodson @gordonhodsonphd.bsky.social · 10/12/2024
New meta-analysis by Bardach et al #PsychBull Intergroup contact does very well relative to other school interventions to reduce prejudice. I feel like I'm watching a horserace here! Go contact! psycnet.apa.org/fulltext/202... #PrejudiceResearch
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Ben Saunders @bensaun.bsky.social · 10/12/2024
Oh my goodness! I came across some interesting research through one of my undergrad article critique assignments. In personality, a student covered the personality of violent Jihadists: onlinelibrary.wiley.com/doi/10.1111/...
onlinelibrary.wiley.com
The personality of violent Jihadists: Examining violent and nonviolent defense of Muslims
Objective Although violent extremism is often attributed to clinical (dysfunctional) dispositions, it is also possible that violent Jihadists might be clinically “normal” but bear certain personalit.....
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Advances.in @advances.in · 09/12/2024
🌟We are thrilled to announce the publication of our Special Issue: From Vulnerability to Vigilance. This issue brings together 11 impactful articles on psychological resilience against misinformation and conspiracy beliefs. advances.in/psychology/1...
advances.in
Vulnerability to vigilance – Cultivating psychological resilience against misinformation and conspiracy beliefs: Introduction to the special issue
Explore psychological resilience against misinformation and conspiracy beliefs with insights on interventions, mechanisms, and methodological advances.
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Social Media Lab @socialmedialab.ca · 07/12/2024
Chinese state media is concerned by the exodus of X users to Bluesky. "State outlets, which put considerable resources into amassing millions of followers on X — including by buying ads, deploying bots, & hiring influencers — have recently seen their growth plateau." www.semafor.com/article/11/2...
semafor.com
Bluesky boom worries Chinese media | Semafor
State outlets, which put considerable resources into amassing millions of followers on Elon Musk’s social media platform, have recently seen their growth plateau.
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Eliane Roy @elianeroy.bsky.social · 05/12/2024
New JPSP article is out, with @jordanaxt.bsky.social, @calvinklai.bsky.social, and many collaborators! We organised a contest study with an open call for interested researchers to submit their discrimination-reduction intervention ideas. doi.org/10.1037/pspa...
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Jay Van Bavel, PhD @jayvanbavel.bsky.social · 27/12/2023
Want to see if your research has had an impact on public policy? Enter your info in SagePolicyProfiles to see the citations of your own publications in policy documents. You get a profile page. Here is mine as an example: policyprofiles.sagepub.com/profile/5920...
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Sander van der Linden @profsanderlinden.bsky.social · 03/12/2024
Some claim propaganda is not effective. This study in @science.org found that exposing a national panel of Russians to just mild propaganda had a big effect, increasing support for military aggression from 8% to 48%, even before the war (59% among Putin supporters). www.science.org/doi/10.1126/...
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Begüm Babür @begumbabur.bsky.social · 26/11/2024
🥳 Exciting news! My first paper is out now in @pnas.org This work was a great collaboration between @ycleong.bsky.social , Chelsey Pan, & @leorhackel.bsky.social We examined how the brain learns from experiences of social acceptance and rejection🧵👇 www.pnas.org/doi/10.1073/...
pnas.org
PNAS
Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...
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Leor Hackel @leorhackel.bsky.social · 27/11/2024
A secondary but neat finding in our new work: We find neural evidence for rewards biasing social perception. We’ve previously found that rewards lead people to see others in a more positive light. We’ve argued this reflects a kind of affect-as-information… www.pnas.org/doi/10.1073/...
pnas.org
PNAS
Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...
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Matthew Facciani @matthewfacciani.bsky.social · 02/12/2024
A new study found "bypassing" can work better than direct corrections to reduce misinformation's influence on attitudes. Instead of directly correcting false claims, bypassing offers an alternative strategy: focus on positive, truthful statements about the same topic. substack.com/home/post/p-...
substack.com
"Bypassing" is a new way to counter misinformation, but how does it work?
A new study found that "bypassing" can counter misinformation without direct confrontation.
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William J. Brady @williambrady.bsky.social · 28/11/2024
New paper out in @ScienceMagazine! In 8 studies (multiple platforms, methods, time periods) we find: misinformation evokes more outrage than trustworthy news, when it does it's shared more + ppl are less likely to read before sharing. w/ @killianmcl1 @Klonick @mollycrockett 🧵👇
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Irene Cisma @irenecisma.bsky.social · 20/11/2024
Why should we continue researching the effectiveness of #crowdsourcing to combat #misinformation? Here's what recent findings suggest and why this approach holds great potential. 🧵👇
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Mark Rubin @markrubin.bsky.social · 23/11/2024
Mega-thread of 50 psychology-related starter packs! Click here and scroll up! bsky.app/profile/mark... #Psychology #AcademicSky #EduSky 🧪
media.tenor.com
a cartoon hand is pointing up at a book titled psychology
ALT: a cartoon hand is pointing up at a book titled psychology
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