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Olympia L K Campbell

@olkcampbell.bsky.social
414 followers 617 following 37 posts

Research Fellow @ Institute of Advanced Studies Toulouse. PhD from UCL. Human behavioural evolution. Researching kinship, honour, and gender-biased outcomes Occasionally writing pop science and misc sites.google.com/view/olympialkcamp…

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Olympia L K Campbell @olkcampbell.bsky.social · 22/09/2026
I wrote about Lindsay Clancy for UnHerd and what evolutionary theory can tell us about mothers who kill their children unherd.com/2026/09/why-...
unherd.com
Why do mothers kill their children?
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Nicholas A. Christakis @nachristakis.bsky.social · 02/09/2026
A result that is not necessarily expected: “Women married to first cousins report significantly lower rates of both physical intimate partner violence and coercive control than women in more distantly related or nonconsanguineous unions.” Via @olkcampbell.bsky.social
pnas.org
Cousin marriage and reduced exposure to intimate partner violence and coercive control | PNAS
Cousin marriage, practiced by over 10% of the world’s population, restructures kinship networks by overlapping blood and affinal ties. Theory makes...
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Olympia L K Campbell @olkcampbell.bsky.social · 02/09/2026
New Paper out now in PNAS: Is cousin marriage associated with greater or lower exposure to physical intimate partner violence and coercive control? www.pnas.org/doi/10.1073/...
pnas.org
Cousin marriage and reduced exposure to intimate partner violence and coercive control | PNAS
Cousin marriage, practiced by over 10% of the world’s population, restructures kinship networks by overlapping blood and affinal ties. Theory makes...
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Cecilia Padilla-Iglesias @ceciliapad.bsky.social · 01/09/2026
Interesting new paper on the relationship between cousin marriage and intimate partner violence in four countries by @olkcampbell.bsky.social 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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Zach Garfield @zhgarfield.com · 30/04/2026
Conference update emails for #HBES2026 and #CESRabat will be sent soon. In the meantime, updated programs are live on both conference websites: airess.fgses-um6p.ma/hbes2026 airess.fgses-um6p.ma/ces2026 Check them out! @ces2026.bsky.social @hbes2026.bsky.social
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Jerad Walker @jeradwalker.bsky.social · 06/04/2026
What a beautiful moment.
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Olympia L K Campbell @olkcampbell.bsky.social · 02/04/2026
Does social media cause mental health to decline? Wrote about the lack of clear cut evidence for @UnHerd.com unherd.com/2026/04/the-...
unherd.com
The case against social media bans
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Olympia L K Campbell @olkcampbell.bsky.social · 19/02/2026
Humans exhibit an astonishing variety of marriage systems. Sometimes monogamous, other times polygamous, occasionally we even marry ghosts. The diversity can seem to defy any general explanation. In my new piece for Works in Progress, I write about the Darwinian logic behind it. 1/
worksinprogress.co
The market for marriage - Works in Progress Magazine
It is a truth universally acknowledged, that a single man in possession of a good agricultural surplus, must be in want of a wife.
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Spencer Wells @spwells.bsky.social · 22/01/2026
Humanity’s oldest known cave art has been discovered in Sulawesi 🎨🇮🇩 theconversation.com/humanitys-ol...
theconversation.com
Humanity’s oldest known cave art has been discovered in Sulawesi
People were creating cave art in Indonesia 67,800 years ago – before modern humans reached Australia.
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Toulouse School of Economics (TSE) @tse-fr.eu · 05/01/2026
Applications for our upcoming Summer School have been extended until January 15! 🤝 Apply now: www.tse-fr.eu/toulouse-sum... @olkcampbell.bsky.social @maximederex.bsky.social @lfitouchi.bsky.social @cmolho.bsky.social @ccavaille.bsky.social
tse-fr.eu
Toulouse Summer School in Quantitative Social Sciences Application
Application to the Toulouse Summer School in Quantitative Social Sciences taking place from May 25th to June 19th, 2026 in Toulouse, France Application deadline: January 15th, 2026 Applicants will be ...
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Jorge Peña 🇵🇸 @jorgeapenas.bsky.social · 22/09/2025
📢 Apply to our (2-year) research fellowships at @iast.fr Join a multidisciplinary, interdisciplinary, transdisciplinary, and indisciplinary group of scholars in Toulouse, walkable/cyclable pink city of chocolatines in the South of France. Deadline: November 15, 2025. www.iast.fr/research-fel...
iast.fr
Research Fellowships
Each year, IAST invites applications for post-doctoral Research Fellowships, which offer candidates an opportunity to devote themselves full-time to their research at the start of their careers. Fello...
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Ruth Mace @ruthmace.bsky.social · 23/10/2025
Check out the new 'most read' tab at EHS (Evolutionary Human Sciences), currently topped by this paper by @olkcampbell.bsky.social et al on sex ratio and violence against women
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David W Lawson @davidwlawson.bsky.social · 21/10/2025
Simplistic stories about the dangers of polygamy can be compelling & intuitive, but what is the evidence that monogamous marriage is advantageous for society? theconversation.com/rethinking-p...
theconversation.com
Rethinking polygamy – new research upends conventional thinking about the advantages of monogamous marriage
Simplistic stories about the dangers of polygamy can be compelling and intuitive. But new research suggests some arguments about its harms don’t hold up.
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Olympia L K Campbell @olkcampbell.bsky.social · 02/07/2025
So pleased to have won this award. Thank you @ceciliapad.bsky.social @gregoryfiorio.bsky.social @ruthmace.bsky.social @humbehevosoc.bsky.social
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Olympia L K Campbell @olkcampbell.bsky.social · 17/06/2025
So brilliant this piece by @ceciliapad.bsky.social about how human societies have often been so flexible that political hierarchies can change with the seasons, literally. www.sapiens.org/biology/fora...
sapiens.org
How Societies Morph With the Seasons
An anthropologist chronicles radical changes foragers undertake seasonally—and how the rigidity of industrialized societies is an anomaly.
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Olympia L K Campbell @olkcampbell.bsky.social · 25/04/2025
Made an attempt to add some nuance to the recent debates on cousin marriage unherd.com/2025/04/stop...
unherd.com
Stop worrying about cousin marriage
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Olympia L K Campbell @olkcampbell.bsky.social · 30/03/2025
We have made it to Lake Turkana @ceciliapad.bsky.social @asociacionbiomas.bsky.social
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Olympia L K Campbell @olkcampbell.bsky.social · 25/03/2025
I’m just a girl, standing in front of Turkana Boy, asking him to love her @ceciliapad.bsky.social
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Olympia L K Campbell @olkcampbell.bsky.social · 16/01/2025
So much in here incl: "five marriages in which both partners descend from the founding female. However, these partners have no recent relatedness...suggesting the people had a deep knowledge of their own genealogies...used to guide marital arrangements among a pool of related groups" rdcu.be/d6m8T
rdcu.be
Continental influx and pervasive matrilocality in Iron Age Britain
Nature - An analysis of ancient mitochondrial and nuclear DNA shows evidence of matrilocal communities in Iron Age Britain.
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Alice Evans @draliceevans.bsky.social · 11/01/2025
Why do 70% of Pashtuns say that honour killings are justified? The UNFPA estimates that 5000 women are killed every year over ‘honour’. Is this related to cousin marriage? Tremendous new paper, combining surveys & DNA! www.ggd.world/p/does-cousi...
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Olympia L K Campbell @olkcampbell.bsky.social · 19/12/2024
The funniest part in this has to be Angus Deaton answering the question on whether there is a theory that is widely supported by his peers but which he considers total bunkum with: "that causality can be inferred from data"
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Olympia L K Campbell @olkcampbell.bsky.social · 17/12/2024
Flattered to have produced a real LOL. Have a read of my piece in @thefence.bsky.social and all the other lolworthy bits.
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The Fence @thefence.bsky.social · 03/12/2024
Issue 22 is here 🧊 With writing from @msmirandasawyer.bsky.social, Clive Martin, Gary Grimes, @franciscogarciadf.bsky.social, @natalie-berry.com, Stephen Smith, Falty DL, @williamasclarke.bsky.social, Olympia Campbell & more www.the-fence.com/shop/
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Yell In a War @jelenawoehr.bsky.social · 02/12/2024
interesting to see some of the easy, soundbite length explanations for falling birthrates challenged with counter-examples. no definitive answers found here, but I always enjoy a good read in the category of “this seems obvious, but is it?”
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Olympia L K Campbell @olkcampbell.bsky.social · 02/12/2024
Adding to the noise on why birth rates are falling - a question that continues to stump the human evolutionary sciences unherd.com/2024/12/the-...
unherd.com
The truth about the fertility crisis
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Olympia L K Campbell @olkcampbell.bsky.social · 29/11/2024
The salmon hat article has that something something
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Cecilia Padilla-Iglesias @ceciliapad.bsky.social · 29/11/2024
We had heard about the challenges posed by motherhood within academia, but what about the previous stage? @ecfreewoman.bsky.social & I wrote our story for @science.org on how the academic system makes it almost impossible for women to even plan for a family ❤️‍🩹: www.science.org/content/arti...
science.org
As women in academia, having children can feel impossible. Talking about it makes us feel less alone
The struggle is “balancing their careers not just with motherhood, but with what comes before: relationships and planning for a family,” these postdocs write
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Jeanne Bovet @jeannebovet.bsky.social · 28/11/2024
We’ve extended the deadline for abstract submissions to the #EHBEA2025 conference (of course we know you’re still running your analyses😉)! New deadline: 16/12 www.ehbea2025.com @ehbea.bsky.social @ehbea2025.bsky.social #BioAnth #CultEvo #EvPsych
media.tenor.com
a cartoon sheep says `` you 're welcome '' while standing next to another sheep .
Alt: Timmy from Shaun the Sheep says ``you're welcome''
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Olympia L K Campbell @olkcampbell.bsky.social · 18/11/2024
I suppose my first post should promote my new paper on cousin marriage and honour cultures. Combining genetic data with survey data on honour cultures we show that the more a population has practised cousin marriage, the stronger the honour culture. www.sciencedirect.com/science/arti...
sciencedirect.com
Genetic markers of cousin marriage and honour cultures
Honour cultures, characterized by violent responses to perceived threats to personal or family honour, are widespread. Honour killings, one of the man…
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