Cognitive & evolutionary anthropologist. Postdoc researcher in religious studies @RCC_AU.

Joined February 2019
22 Photos and videos
Aaron Lightner retweeted
The project I've been working on since Day 0 of grad school is finally published! We find that ecology explains a decent chunk of cultural variation-- across 66 different cultural variables royalsocietypublishing.org/d…
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Aaron Lightner retweeted
In those cases, the result is not an "infodemic" but what I have elsewhere called a "marketplace of rationalizations" in which misinformation behaves more like a consumer good than a contagious virus. cambridge.org/core/journals/…
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Aaron Lightner retweeted
Is misinformation a dangerous virus? Are we living through an infodemic? Is there a vaccine for misinformation? In this review of Sander van der Linden's (@Sander_vdLinden) new book 'Foolproof', I argue that the answer to these questions is "no". A thread: bostonreview.net/articles/th…
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Aaron Lightner retweeted
(1/5) New paper out in Cognitive Psychology with Ralph Hertwig (@arc_mpib) and Gerd Gigerenzer (@mpib_berlin). We investigate how participants infer Bayesian posterior inferences based on an analysis of >10,000 human inferences and computer simulations. sciencedirect.com/science/ar…

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Aaron Lightner retweeted
Opportunity for a fully funded PhD Research Fellow position (3 year-scholarship) to study the #cross-cultural patterns of #nomadic #pastoral #cooperation on my @ERC_Research project. Deadline 15th of June.👇 euraxess.ec.europa.eu/jobs/1…

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Aaron Lightner retweeted
19 May 2023
In case you haven't seen it (ABM and field study of interdependence). Project led by @adlightner, with @AnnePisor sciencedirect.com/science/ar…

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Aaron Lightner retweeted
15 May 2023
"[R]eligious narratives, though false or seemingly irrational, often turn out to reflect concerns about behaviors that matter for people's livelihoods. With radical uncertainty, they are often all we have." -@adlightner cambridge.org/core/journals/…
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Aaron Lightner retweeted
More special issue content just dropped! This one from @adlightner @AnnePisor & @ed_hagen In need-based sharing, sharing is more important than need sciencedirect.com/science/ar…
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Aaron Lightner retweeted
23 Mar 2023
Need is central to many models of human cooperation including need-based sharing: asking for help only when in need & sharing when asked. But it ends up that even if individuals ask when *not* in need, sharing can still enhance survival for all involved 1/ sciencedirect.com/science/ar…

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Aaron Lightner retweeted
New theory paper on the sociocultural dynamics of medical technologies: I show that when individuals can entertain multiple treatments simultaneously, both ineffective and effective medical treatments may stably coexist: link.springer.com/article/10…
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Aaron Lightner retweeted
HB out today from RCC's BGP and @Theiss_Bendixen! With contributions from many of the RCC crew including @adlightner and @AnneMauritsen! A stellar group of chapters from @GuessRita @abaimel @WesleyWildman @herebehumans and more! @BloomsburyBooks @BloomsburyRS @lilymacmahon1
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Aaron Lightner retweeted
16 Jan 2023
How do people intervene in a dynamic system to learn its causal structure?🔧⏰ In this new Cogn Psych paper, we found people generate causal events that are both informative and simple to interpret. W/@tobigerstenberg, Ralf Mayrhofer, and @NeilBramley authors.elsevier.com/sd/arti… 🧵

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Aaron Lightner retweeted
22 Dec 2022
Published version of @adlightner & @ed_hagen's intriguing paper: [link.springer.com/article/10…]

All models are wrong, and some are religious: Supernatural explanations as abstract and useful falsehoods about complex realities zpr.io/t82jgxymuRQS
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New preprint with @AnnePisor & @ed_hagen: psyarxiv.com/cm3ap 🧵: Models of cooperation often highlight that sharing is esp. useful for risk pooling when recipients actually need help But how strictly does this need-based sharing rule map onto real-world traditions? /1
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So although need-based sharing is important, the cost of failing to share when someone needs help greatly outweighs the cost of sharing with someone who doesn't In fieldwork, we also observed people behaving in a way that seems sensitive to these different costs /9
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There are, of course, many assumptions, alternatives, caveats, etc. that we also discuss in the paper preprint: psyarxiv.com/cm3ap github repo: github.com/alightner/needBas… /end

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