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Thibaud Gruber

@thibaudgruber.bsky.social
1.1K followers 467 following 50 posts

Associate Professor at the University of Geneva. Primatologist. Comparative psychologist. Co-director Bugoma Primate Conservation Project.

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Reposted by Thibaud Gruber
PLOS Biology @plosbiology.org · 21/09/2026
How do the brain's anatomical architecture & functional activity patterns become established during early life? This study of developmental changes in the #brain from perinatal to toddlerhood reveals the organization of networks & #cognitive development @plosbiology.org 🧪 buff.ly/UESbFve
Top: This illustration depicts the evolving spatial pattern of brain structure–function coupling from the perinatal period through infancy. Cortical colors represent regional coupling strength, while the circular arrangement and arrows indicate the temporal progression of early brain development. Bottom: This image separately visualizes the brain’s structural and functional organization. The left panel shows colored white-matter fiber pathways, whereas the right panel displays cortical functional connections as colored nodes and edges embedded within a brain surface. Image created by Ruoke Zhao, Dan Wu.
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Thibaud Gruber @thibaudgruber.bsky.social · 22/09/2026
Really interesting article to calm a (tiny) bit the hype on AI and animal communication!
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Zoë Goldsborough @zoegoldsborough.bsky.social · 13/08/2026
Imagine you are a white-faced capuchin monkey on Jicarón island learning how to use stone tools 🔨 Your mother does not use tools, so who do you turn to as a model? Our new manuscript answering this question is out now in Animal Behaviour @asab.org. doi.org/10.1016/j.an.... A 🧵 of our findings (1/10)
A juvenile white-faced capuchin monkey eating a coconut. Photo credits Christian Ziegler
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Charley Wu @thecharleywu.bsky.social · 20/06/2026
Look how far we've come in just a few years! We're fast as well! It turns out, recruiting reviewers is much easier when they're not being used as free labor for massively profitable publishers Support free-to-publish and Open Access science by submitting to Open Mind today! direct.mit.edu/opmi
direct.mit.edu
Open Mind | MIT Press
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Thibaud Gruber @thibaudgruber.bsky.social · 07/06/2026
🥴
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Olli Loukola @olliloukola.bsky.social · 04/06/2026
Spontaneous problem-solving in bumble bees | Science www.science.org/doi/10.1126/...
science.org
Spontaneous problem-solving in bumble bees
Problem-solving using novel solutions without explicit training is often considered a hallmark of cognitive flexibility. We investigated whether bumble bees (Bombus terrestris) could solve a novel obj...
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Thibaud Gruber @thibaudgruber.bsky.social · 01/06/2026
Is anyone still here? 😅
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Reposted by Thibaud Gruber
Royal Society Publishing @royalsocietypublishing.org · 16/05/2026
Can bees be aware? Using a demanding learning task, researchers show that #honeybees behave as if awareness plays a role in their learning doi.org/10.1098/rspb... | #ProcB #Behaviour #Cogniton
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Thibaud Gruber @thibaudgruber.bsky.social · 18/05/2026
Question for the hive mind. I requested @biorxivpreprint.bsky.social to transfer our preprint to a journal but never got confirmation from said journal. Is there anyway to follow-up with a track number to that journal? Shares appreciated!
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Rod Page @rdmpage.bsky.social · 13/05/2026
I've written up some notes on the Open Tree of Life viewer iphylo.blogspot.com/2026/05/a-ne... which explain a little about how it works, and cites the papers that influenced the design. The browser itself is at iphylo.org/ott-viewer #treeoflife #blogpost #phylogeny
iphylo.blogspot.com
A new way to view the Tree of Life
Blog by Rod Page on biodiversity informatics, taxonomy, systematics, phylogeny, knowledge graphs, and other topics.
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Marlen Fröhlich @marlenfroehlich.bsky.social · 06/05/2026
📣 New funding opportunity for primate research & conservation 🐵👇 The MuT Foundation offers field research grants (up to €20K) for projects in primate behaviour, conservation & biodiversity. Supporting fieldwork and early-career researchers! Please share: groups.google.com/a/g-groups.w...
groups.google.com
Primate-Jobs - Google Groups
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Kathelijne Koops @kathelijnekoops.bsky.social · 22/04/2026
📣ATTENTION!!! Postdoc position on Creativity in Wild Chimpanzees and Bonobos 🤩 With the APE Group & Wildminds Lab @nakedprimate.bsky.social Come join us!!! ✨Please RT✨ @efprimatology.bsky.social @ips-primatenews.bsky.social @primatesocietygb.bsky.social
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Cedric Boeckx @cedricboeckx.bsky.social · 26/03/2026
Superb resource to study human brain development, out in @nature.com 🧪🧠 An atlas showing how patterns of functional connectivity between brain regions change from birth to old age “Functional hierarchy of the human neocortex across the lifespan” www.nature.com/articles/s41...
nature.com
Functional hierarchy of the human neocortex across the lifespan - Nature
fMRI data from individuals of a wide range of ages (from a few days to 100 years old) are used to map the key organizational axes of functional connectivity in the human cortex throughout the lifespan...
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MU-Peter Shimon 🀄 @mu-peter.bsky.social · 26/03/2026
What can we learn from bonobos and bottlenose dolphins about the evolution of between-group cooperation? 🏺🧪 royalsocietypublishing.org/rspb/article... Outlines emerging evolutionary and mechanistic frameworks for understanding the origins, maintenance and function of between-group cooperation.
Between-group cooperation in bottlenose dolphins and bonobos. (Left) Male Indo-Pacific bottlenose dolphins in Shark Bay engage in three levels of alliance formation—both within (first and second level) and between (third level) group cooperation (top).
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Natalie Cooper @nhcooper123.bsky.social · 25/03/2026
Hi all. I am very excited that after 6 years I finally got my phylogenetic comparative methods book and online exercises online. Feel free to use and share. The book is here: nhcooper123.github.io/pcm-primer/. Note that it is not finished, we had to abandon it before the sunk costs fallacy broke us
nhcooper123.github.io
Phylogenetic Comparative Methods
Phylogenetic Comparative Methods
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samuel mehr @mehr.nz · 19/03/2026
out now in Science: @loganjames.bsky.social collected pairs of sounds in 16 species where we *know* which sound is more attractive (to that species) he played them to ppl on themusiclab.org, asking, in each pair, which was nicer. humans agreed w other animals doi.org/10.1126/science.aea1202
cOMPaRatiVe cOGNitiONHumans share acousticpreferences with other animalsLogan S. James1,2,3,4* Sarah C. Woolley 1,2, Jon T. Sakata1,2,Courtney B. Hilton5,6, Michael J. Ryan3,4, Samuel A. Mehr5,7,8Many animals produce courtship sounds, and receivers prefersome sounds over others. Shared ancestry and convergentevolution may generate similarities in preference across speciesand underlie Darwin’s conjecture that some animals “havenearly the same taste for the beautiful as we have.” In this study,we show that humans share acoustic preferences with a rangeof animals, that the strength of human preferences correlateswith that in other animals, and that humans respond fasterwhen in agreement with animals. Furthermore, we foundgreatest agreement in preference for adorned, ancestral, andlower-frequency sounds. humans’ music listening experiencewas associated with preferences. These results are consistentwith theories arguing that biases in processing sculpt acousticpreferences, and they confirm Darwin’s century-old hunchabout the conservation of aesthetics in nature
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Raphaela Heesen @heesenr.bsky.social · 20/03/2026
I’m advertising two position options (PhD/postdoc) within my lab - take a look below if you’re interested or send me a message ☺️ @uni-konstanz.de
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Alison Gopnik @alisongopnik.bsky.social · 19/03/2026
Very good new paper from Dupoux, Lecun and Malik. Why current AI systems don't learn as well as toddlers and what to do about it. arxiv.org/abs/2603.15381
arxiv.org
Why AI systems don't learn and what to do about it: Lessons on autonomous learning from cognitive science
We critically examine the limitations of current AI models in achieving autonomous learning and propose a learning architecture inspired by human and animal cognition. The proposed framework integrate...
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Federico Rossano @federicorossano.bsky.social · 16/03/2026
New paper alert with Stephan Kaufhold, Mia Borzello and David Kirsh! How well does cognition studied in the lab reflect cognition in the real world? Much of what we think we know about cognition rests on methodological assumptions that have become so established that they often go unexamined.
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Vivek V. Venkataraman @vivek123.bsky.social · 13/03/2026
I’m happy to announce that our paper "The Meanings and Dividends of Man the Hunter" has now been published in Evolution and Human Behavior. www.sciencedirect.com/science/arti...
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Dan Quintana @dsquintana.bsky.social · 07/03/2026
Oxytocin is typically described as a "social" hormone. In our new article, we propose that it should instead be viewed a hormone that modulates behavioral flexibility doi.org/10.1016/j.ne...
A screenshot of the article title: Reframing oxytocin as a behavioral flexibility hormone Scientific claims in biobehavioral oxytocin research are dependent on a “derivation chain”. Theoretical models are the beginning of this chain, which are dependent on a theoretical core supported by auxiliary hypotheses. Efforts to improve biobehavioral oxytocin research have tended to focus on auxiliary hypotheses related to experimental models (e.g., improving oxytocin delivery to the brain, polygenic approaches for genetics studies), and statistical auxiliary hypothesis (e.g., appropriate sample sizes for research). However, even if these issues are addressed, a poorly specified theoretical core (and associated auxiliary hypothesis) can lead to unreliable scientific claims
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Cedric Boeckx @cedricboeckx.bsky.social · 05/03/2026
Very nice work about the division of labor between Cortex & Cerebellum 👇🧪🧠
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Alice Roberts @profaliceroberts.bsky.social · 27/02/2026
Terrible headline (this is NOT what the new research - link below - shows!), terrible AI image! Argh! Here’s the actual research: www.science.org/doi/10.1126/... Where do I start?! 1/4
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Jacob Aron @jjaron.bsky.social · 26/02/2026
I have written a piece articulating what I believe is a reasonably new position on AI, or at least one extremely underrepresented in the discourse, and I hope people will read it. The full piece is behind the New Scientist paywall, but I will share some snippets www.newscientist.com/article/2516...
newscientist.com
Why I have changed my mind about AI and you should too
Both boosters and sceptics have strongly held opinions on AI tools like ChatGPT, but after an experiment in vibe coding, I have realised that both camps are wrong, says Jacob Aron
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Pat Savage @patrickesavage.bsky.social · 23/02/2026
My book is now published! 🌏🎶🧪
 You can download it for free at academic.oup.com/book/62353 - I’d be grateful if you do! I also published an accessible summary with audio/video today in @nature.com: www.nature.com/articles/d41... Try reading that first, then give the whole book a read if you like it!
Front cover of my book, titled "Comparative musicology: Evolution, universals, and the science of the world's music" (published today by Oxford University Press)1st of my 4-page essay published in Nature today titled "Music is not a universal language - but it can bring us together when words fail"
Picture caption: "Puerto Rican rapper Bad Bunny (centre) performed in Spanish at the half-time show of the 2026 American Football Super Bowl LX."
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The Moyen Bafing Chimp Project @mbchimp.bsky.social · 28/01/2026
We’re hiring a Field Project Manager with the Moyen Bafing Chimpanzee Project! Help run a growing wild chimpanzee research & conservation project in West Africa 🐵 Apply by 24 Feb (open until filled). More info via QR code in the image. Note: Right to work in the EU required. #job #conservation
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Jérôme Micheletta @jmicheletta.bsky.social · 16/02/2026
We are recruiting a Lecturer in Psychology: mss.port.ac.uk/ce0732li_web... and a Teaching Fellow: mss.port.ac.uk/ce0732li_web.... Come and join the Centre for Comparative and Evolutionary Psychology 🐶🐵🐴🐘🕷️🧒 www.port.ac.uk/research/res...
mss.port.ac.uk
Powered by MHR
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Manuel Bohn @elmanubohn.bsky.social · 09/02/2026
This study was an amazing collaborative experience. I'm really really grateful to all the wonderful people who contributed and made this happen. It's the closest I have ever come to finding something like a "universal" in human cognition.
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Jacob C. Dunn @jacobcdunn.bsky.social · 19/12/2025
🚨 New paper alert! "Honestly exaggerated: howler monkey roars are reliable signals of body size and behaviourally relevant to listeners" www.sciencedirect.com/science/arti... We show that formants advertise body size and mediate social interactions in black and gold howler monkeys.
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Sophie Milward @sophiemilward.bsky.social · 29/01/2026
Our new paper on overcoming the ‘dyadic default’ is out now in Child Development Perspectives! @patkanngiesser.bsky.social academic.oup.com/cdpers/advan...
academic.oup.com
Overcoming the dyadic default in research on child development
Abstract. Researchers conducting experimental work on sociocognitive development in childhood typically study one-on-one interactions. This approach aligns
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Cedric Boeckx @cedricboeckx.bsky.social · 30/01/2026
Outstanding @science.org study on the evolution of gene regulation shaping #cerebellum development 🧪🧠🧬 @ioansarr.bsky.social @marisepp.bsky.social @tyamadat.bsky.social @steinaerts.bsky.social @kaessmannlab.bsky.social www.science.org/doi/10.1126/...
science.org
The evolution of gene regulation in mammalian cerebellum development
Gene regulatory changes are considered major drivers of evolutionary innovations, including the cerebellum’s expansion during human evolution, yet they remain largely unexplored. In this study, we com...
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Adam Van Arsdale @apv2600.bsky.social · 27/01/2026
Tracing the wave of Neanderthal-modern interactions www.johnhawks.net/p/tracing-th...
johnhawks.net
Tracing the wave of Neanderthal-modern interactions
A rapid expansion of modern people ran into Neanderthals and mixed with them nearly to the ends of their range.
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Elisabetta Versace @elisabettaversace.bsky.social · 24/01/2026
Our new pre-print shows how unsupervised clustering methods can identify biologically meaningful differences in early vocal production, with no human feedback. @antorrisi.bsky.social has led this interdisciplinary collaboration based on computational methods + #chicks 🐣 arxiv.org/abs/2601.12203
A) Dendrogram of the development dataset showing the clustering structure and optimal cut points, and spectrograms of representative calls extracted from cluster 0 and cluster 1. Within the main
clusters, we observed further branching; B) UMAP projection divided into 𝐾 = 2 clusters using HAC.
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Luke Rendell @lrendell.bsky.social · 23/01/2026
More coverage of ‪Éadin's paper: oceanographicmagazine.com/news/immigra... 🐳🦑
oceanographicmagazine.com
‘Immigrant whales’ bring feeding culture to Canadian humpbacks
'Cultural knowledge’ crucial for survival of whales, underscoring need to integrate animal culture into marine management
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Colton Casto @coltoncasto.bsky.social · 22/01/2026
The cerebellum supports high-level language?? Now out in @cp-neuron.bsky.social, we systematically examined language-responsive areas of the cerebellum using precision fMRI and identified a *cerebellar satellite* of the neocortical language network! authors.elsevier.com/a/1mUU83BtfH... 1/n 🧵👇
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Thibaud Gruber @thibaudgruber.bsky.social · 21/01/2026
Really cool study @adriansoldati.bsky.social , and cool to see all the old names as co-authors too, they will be very proud of that !
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Alice Auersperg @auersperga.bsky.social · 19/01/2026
Our new paper (with @biotay.bsky.social) is out and on the cover story of @currentbiology.bsky.social !!!! Veronika, a Carinthian mountain cow flexibly uses a “multi-purpose tool” to scratch herself. A video and more information will follow in the comments. www.cell.com/current-biol...
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Christian Nawroth @goatswhostare.bsky.social · 19/01/2026
Absolutely terrific study! Check the video footage in the ESM! www.cell.com/current-biol...
cell.com
Flexible use of a multi-purpose tool by a cow
Osuna-Mascaró and Auersperg report flexible, multipurpose tool use in a cow, expanding the known range of mammalian tool users and underscoring overlooked cognitive capacities in livestock.
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Methods in Ecology and Evolution @methodsinecoevol.bsky.social · 18/01/2026
📖Published! animal2vec and MeerKAT: A self-supervised transformer for rare-event raw audio input and a large-scale reference dataset for bioacoustics A new transformative bioacoustic tool tailored for sparse and unbalanced bioacoustic data🦉 🔎 Find out more:
buff.ly
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Andrew Iwaniuk @evoneuro.bsky.social · 12/01/2026
Brilliant overview here of the ongoing debate over dinosaur cognition. In short, it's complicated and evidence is fragmentary. #neuroethology #neuroskyence #anatomy #brains @tetzoo.bsky.social @gallinaciega.bsky.social @nomascus.bsky.social
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Thibaud Gruber @thibaudgruber.bsky.social · 13/01/2026
A small tribute to Ai, who passed away www.linkedin.com/posts/thibau...
linkedin.com
Ai est apparemment décédée vendredi. La photo ci-jointe, publiée par et la représentant avec le Professeur Tetsuro Matsuzawa, du Primate Research Institute à Inuyama, donne la mesure de cette… | Thiba...
Ai est apparemment décédée vendredi. La photo ci-jointe, publiée par et la représentant avec le Professeur Tetsuro Matsuzawa, du Primate Research Institute à Inuyama, donne la mesure de cette chimpanz...
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Gabriella E. Smith, PhD @explanimals.bsky.social · 29/12/2025
How do curiosity and surprise intersect following a violation of expectation? Read our paper here🔥 @auersperga.bsky.social @ivojacobs.bsky.social @elifduran.bsky.social
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michael chimento @mchimento.bsky.social · 20/12/2025
🎉🍾 very excited to see this out before 2025 ends doi.org/10.1111/2041... with Will Hoppitt in @methodsinecoevol.bsky.social. This paper is an overview of our new R package STbayes, a user-friendly toolkit for performing Bayesian NBDA analyses. @cbehav.bsky.social @mpi-animalbehav.bsky.social
doi.org
STbayes: An R package for creating, fitting and understanding Bayesian models of social transmission
A critical consequence of joining social groups is the possibility of social transmission of information related to novel behaviours or resources. Network-based diffusion analysis (NBDA) has emerg...
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Adrian Jaeggi @jaeggiadrian.bsky.social · 18/12/2025
Oxytocin varies across the lifecourse in a sex-specific way - new paper in @pnas.org working with Tsimane communities. For women, OT looks like a sex hormone and is linked to breastfeeding and childcare. For men, probably more related to health and aging. www.linkedin.com/posts/uzh-me...
linkedin.com
Oxytocin varies across the life course in a sex-specific way in a human subsistence population | PNAS | UZH Faculty of Medicine
🧠 We often call oxytocin the "love hormone," but could it actually be the key to healthy aging? In an impressive recent study published in PNAS, researchers from the University of Zurich analysed the...
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Gabriella E. Smith, PhD @explanimals.bsky.social · 17/12/2025
Excited to share that the second paper of my PhD is now published! Kea but not cockatoos are susceptible to a bait-and-switch magic trick. And check out that thermal imaging! ❤️‍🔥 royalsocietypublishing.org/rsos/article...
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Tay (Antonio J. Osuna Mascaró) @biotay.bsky.social · 06/12/2025
1/4 Positive and negative moods in cockroaches Cockroaches change their mood depending on recent experiences: they become more pessimistic after exposure to light and more optimistic after perceiving an attractive smell. (preprint) www.biorxiv.org/content/10.6...
https://www.zmescience.com/science/scientists-discover-cockroaches-good-survivors/
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NCCR Evolving Language @nccrlanguage.bsky.social · 24/11/2025
🎙️ Comment le bisou, avec ses fonctions sociales, reproductives et de transmission dʹinformations, est-il apparu chez les grands singes ? Dans l'émission CQFD (RTS), le chercheur Thibaud Gruber @thibaudgruber.bsky.social en dit plus ! www.rts.ch/audio-podcas...
rts.ch
Comment le bisou est né chez les grands singes | RTS
Bien avant Homo sapiens, nos ancêtres primates échangeaient déjà des baisers. Une étude parue dans Evolution and Human Behaviour montre que ce geste, à la fois intime et vecteur potentiel de maladies,...
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Society for Affective Science @affectscience.bsky.social · 20/11/2025
A full obituary for Dr. Ekman will appear in the December issue of Affective Science, and we'll keep the community informed of opportunities to honor Dr. Ekman's legacy. www.paulekman.com/blog/the-pas...
paulekman.com
The Passing of Dr. Paul Ekman
Dr. Paul Ekman, pioneer of emotion science and creator of FACS, has passed away at 91. Read his memorial and share reflections on his life and legacy.
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Julia Bădescu @iuliabadescu.bsky.social · 21/10/2025
Young chimps play weird with tools and other objects & this can lead to innovation! Moss sponging, doll play, leaf clipping to ask for carrying. If copied and retained, rare kid innovations can contribute to cultural complexity 🧪🔬🐵 My fav article I've ever worked on: www.nature.com/articles/s41...
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Simon Fisher @profsimonfisher.bsky.social · 04/10/2025
Twenty-four years ago today, our paper “A forkhead-domain gene is mutated in a severe speech and language disorder” was published: www.nature.com/articles/350.... A personal thread about the ups & downs of the journey we took to get to that point....1/n 🗣️🧬🧪
Image shows the first two printed pages of the paper “A forkhead-domain gene is mutated in a severe speech and language disorder” by Cecilia Lai and colleagues, published in Nature in 2001 (volume 413, pages 519-523). The abstract reads as follows:
Individuals affected with developmental disorders of speech and language have substantial difficulty acquiring expressive and/or receptive language in the absence of any profound sensory or neurological impairment and despite adequate intelligence and opportunity. Although studies of twins consistently indicate that a significant genetic component is involved, most families segregating speech and language deficits show complex patterns of inheritance, and a gene that predisposes individuals to such disorders has not been identified. We have studied a unique three-generation pedigree, KE, in which a severe speech and language disorder is transmitted as an autosomal-dominant monogenic trait. Our previous work mapped the locus responsible, SPCH1, to a 5.6-cM interval of region 7q31 on chromosome 7. We also identified an unrelated individual, CS, in whom speech and language impairment is associated with a chromosomal translocation involving the SPCH1 interval. Here we show that the gene FOXP2, which encodes a putative transcription factor containing a polyglutamine tract and a forkhead DNA-binding domain, is directly disrupted by the translocation breakpoint in CS. In addition, we identify a point mutation in affected members of the KE family that alters an invariant amino-acid residue in the forkhead domain. Our findings suggest that FOXP2 is involved in the developmental process that culminates in speech and language.
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