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Maël Leroux

@maelmleroux.bsky.social
318 followers 294 following 133 posts

Lecturer @ethos-research.bsky.social, @rennesuniv.bsky.social, France. Interested in the evolution of language. Currently studying non-human primates 🐒 he/they

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Mélissa Berthet @berthetmelissa.bsky.social · 08/09/2026
I have just accepted my dream position: I am officially a CNRS researcher at the University of Rennes, in France, where I’ll be joining the @ceec-research.bsky.social lab. There, I'll be working on my favourite topic of all time: the semantic capacities of nonhuman primates
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Maël Leroux @maelmleroux.bsky.social · 27/04/2026
Great opportunity !
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Camille Troisi @camilletroisi.bsky.social · 15/04/2026
📢Fully-funded #PhD opportunity with us: 🐦 Quantifying (social) learning and social behaviour in an urbanised world 🐦 Position at @ceec-research.bsky.social 📆29th May deadline More info: tinyurl.com/yz28s96x Apply: tinyurl.com/2wpkb64y #cognition #socialbehaviour #fieldwork #birds 🙏Please Share
Great tit perched on a branch, with beak slightly open. 
Photo credit: Alizée Vernouillet
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Geladas For Cooperation @geladasbridges.bsky.social · 06/04/2026
🚨 Our new publication deals with cases of repeated attempts of infant kidnapping in one of our groups of geladas, why could this happen and what consequences on group dynamics?? with @ceec-research.bsky.social 🐒 Open access here:
onlinelibrary.wiley.com
Ripple Effects: Social Turmoil Following Infant Kidnapping Attempts in Wild Geladas
Graphical abstract illustrating the social consequences of infant kidnapping in wild geladas (Theropithecus gelada). The study monitors a 28-day period divided into a 14-day pre-kidnapping phase and ...
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Maël Leroux @maelmleroux.bsky.social · 03/03/2026
In the meantime in Uganda 😍 with the #APELANG project on full speed. I’ll let you enjoy these cute #chimp #twins 😚 captured by YijunYang 😌
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Maël Leroux @maelmleroux.bsky.social · 02/03/2026
Back from a two week trip in Japan to launch an international research project funded for 5 years by the @cnrs.fr ! Stay tuned for some exciting research on language evolution and comparative cognition coming soon! W/ @tokyouniversity.bsky.social @osakauniv.bsky.social @kyotouniversity.bsky.social
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La Société Francophone de Primatologie @lasfdp.bsky.social · 28/01/2026
#voxprimato #bourses 🚨 J-3 avant la date limite d’envoi des dossiers pour une des quatre bourses recherche ou conservation proposées par la SFDP! Des infos 👉🏽 sfdp-primatologie.net/index.php?pa... Des questions 👉🏽 info@sfdp-primatologie.net
sfdp-primatologie.net
Les Prix et Bourses - Société Francophone De Primatologie
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Maël Leroux @maelmleroux.bsky.social · 26/01/2026
#APELANG team is thriving in Uganda 🇺🇬😍 Look at that chimp 🙈
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CEEC @ceec-research.bsky.social · 22/01/2026
🇬🇧 With this new paper comes, for the first time officially, a new name! Ethos changed its name! We are now the CSEC! Centre for the Study of Ethology and Cognition! 🇫🇷 Avec ce papier, un nouveau nom officiel pour la première fois! EthoS devient CEEC! Centre d’Etude en Ethologie et Cognition!
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Mélissa Berthet @berthetmelissa.bsky.social · 21/01/2026
🚨New animal linguistics paper🚨 Together with @geoffreymesbahi.bsky.social and @maelmleroux.bsky.social, we tried to finally answer this question: Do titi monkeys have complex syntactic skills? onlinelibrary.wiley.com/doi/10.1002/...
onlinelibrary.wiley.com
The As and Bs of titi monkey linguistics: why emotional communication is not the enemy
The alarm call sequences of titi monkeys (genera Plecturocebus, Callicebus and Cheracebus) have sparked important debates over whether they exhibit parallels with human language. Some researchers con...
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Mélissa Berthet @berthetmelissa.bsky.social · 21/01/2026
If you feel bad for not having published all the papers from your PhD yet... This paper is the discussion of my thesis, and it took me about 6 years to publish it! Thank you to my lovely collaborators @geoffreymesbahi.bsky.social and @maelmleroux.bsky.social for the (much-needed) final push!
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Maël Leroux @maelmleroux.bsky.social · 12/01/2026
When #primatology meets #fashion ! Today I am giving a lecture at the amazing Institut Français de la Mode #IFM in how to create meaning without words 🙊
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Reposted by Maël Leroux
CEEC @ceec-research.bsky.social · 09/01/2026
New publications for a happy new year 2026! @maelmleroux.bsky.social and colleagues published a new framework for #welfare, #EDI and #ethics in animal research. Find out more here: A call for CARE! www.sciencedirect.com/science/arti... 1/3
sciencedirect.com
A call for CARE in animal behaviour: an holistic ethical research framework
Despite increasing awareness of animal welfare, there are vast discrepancies between legal protections and recommended practices for different species…
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Maël Leroux @maelmleroux.bsky.social · 06/01/2026
With a new year comes a new field season for the #APELANG team! Celebrating their first night in the forest 🐵 Welcome to the latest addition to the team @lucapedruzzi.bsky.social 😍 Looking forward to the next 3 years together !
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EFP2026 @efp2026.bsky.social · 09/12/2025
📢 Calling all primatologists 📢 EFP2026 in Montpellier is now open for abstracts & registration! 🗓 Deadline for abstract : 13 March 2026 (before if mobility grant application) Submit: www.alphavisa.com/efp/2026/abs... Register: www.alphavisa.com/efp/2026/reg... All abstracts will be accepted!
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CEEC @ceec-research.bsky.social · 21/11/2025
Alban Lemasson et Maël Leroux étaient aux mardis de l’espace des sciences ! Quand les animaux prennent la parole ! Retrouvez leur conférence en ligne ici: www.youtube.com/live/io6tAYL... Et leur livre: www.editions-apogee.com/espace-des-s... @espacedessciences.bsky.social @maelmleroux.bsky.social
youtube.com
Quand les animaux prennent la parole ! [Alban Lemasson & Maël Leroux]
YouTube video by Espace des sciences
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Maël Leroux @maelmleroux.bsky.social · 20/10/2025
Absolutely thrilled to have been invited to present my work at the AUBE meeting. www.instagram.com/p/DPy7WufDDf...
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CEEC @ceec-research.bsky.social · 17/10/2025
A Paimpont toujours @rennesuniv.bsky.social , mais aussi dans un café des sciences à La Gacilly, Alban Lemasson et @maelmleroux.bsky.social ont présenté leur livre sur la linguistique animale: quand les animaux prennent la parole, aux éditions Apogée #FDS2025 www.editions-apogee.com/espace-des-s...
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CEEC @ceec-research.bsky.social · 17/10/2025
A Audierne, @maelmleroux.bsky.social à également présenté (et dédicacé!) le livre co-écrit avec Alban Lemasson: Quand les animaux prennent la parole!, aux éditions Apogée #FDS2025 www.editions-apogee.com/espace-des-s...
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CEEC @ceec-research.bsky.social · 06/10/2025
Last week, our own @berthetmelissa.bsky.social & @maelmleroux.bsky.social were at the @lasfdp.bsky.social 2025 conference. First congress as official board members, and Mélissa presented their work on chimp vs. bonobos combinatoriality!
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Stuart K Watson @chimpsahoi.bsky.social · 02/10/2025
It's hard to overstate the impact Jane Goodall had on my life, both in terms of essentially birthing my field, but also her deeply, contagiously humanist (for want of a better word) spirit. I've never been starstruck in my life except for the two occasions I met Jane, where I could barely talk.
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CEEC @ceec-research.bsky.social · 02/10/2025
A little update of the beginning of this academic year! New papers, communication, public outreach:
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CEEC @ceec-research.bsky.social · 02/10/2025
@maelmleroux.bsky.social organised a symposium on animal linguistics at the @SLE2025 in Bordeaux with the @nccrlanguage.bsky.social, introduced by Philippe Schlenker
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Le nid de pie @leniddepie.bsky.social · 09/09/2025
Demain, on fait grève ! Pr vous distraire, vous pouvez écouter mon nouvel épisode du podcast Bêtes de science @futurasciences.bsky.social. J'y parle du guépard, l'occasion d'évoquer le @cheetah.org & les études de com' vocale de @maelmleroux.bsky.social : podcasts.futura-sciences.com/futura-betes...
podcasts.futura-sciences.com
Le guépard a des choses à dire !
Aujourd’hui, direction la Namibie , à la rencontre du guépard ! 🐆 Maître de la vitesse, ce félin élancé fend la savane comme une flèche. Avec ses ...
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Maël Leroux @maelmleroux.bsky.social · 01/07/2025
L’émission d’hier à retrouver ici 👇🏻 merci @rfi.fr ! www.rfi.fr/fr/podcasts/...
rfi.fr
Autour de la question, le magazine de toutes les sciences - Comment donner la parole aux animaux ?
Comment décoder le croassement des corbeaux, les dialectes des bonobos ou le chant des baleines Quand les animaux prennent la parole … Un formidable voyage au cœur de la communication et de la conscie...
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Maël Leroux @maelmleroux.bsky.social · 30/06/2025
Live today on @rfi.fr !
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Maël Leroux @maelmleroux.bsky.social · 28/06/2025
Spent a wonderful week in Aurich with Simon Townsend and Katie Slocombe to talk about the next step of the @agencerecherche.bsky.social project #APELANG! Stay tuned ;) Ps: meetings in the river = best meetings 🏊‍♂️
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Maël Leroux @maelmleroux.bsky.social · 16/06/2025
And we continue on this série with an interview live for CQFD, at the Swiss radio RTS 🙏 With Lucia Sillig! Thanks for this great experience! CQFD - rts.ch www.rts.ch/emissions/cq...
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CEEC @ceec-research.bsky.social · 16/06/2025
First were @maelmleroux.bsky.social & @berthetmelissa.bsky.social talking about @edi-efp.bsky.social for the pre-conference workshop!
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CEEC @ceec-research.bsky.social · 16/06/2025
We had @maelmleroux.bsky.social presenting his work on chimpanzee compositionality.
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Maël Leroux @maelmleroux.bsky.social · 16/06/2025
Super happy to share a paper Catia Correia-Caeiro and Katja Liebal were kind enough to invite me on! An extension of the ChimpFACS for bonobos ❤️ With lots of people involved! peerj.com/articles/194...
peerj.com
Adapting the facial action coding system for chimpanzees (Pan troglodytes) to bonobos (Pan paniscus): the ChimpFACS extension for bonobos
The Facial Action Coding System (FACS) is a widely recognised coding scheme for analysing human facial behaviour, providing an objective method to quantify discrete movements associated with facial mu...
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Maël Leroux @maelmleroux.bsky.social · 02/06/2025
No kidding… such an important message to be heard
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Marion de Vevey @mariondevevey.bsky.social · 31/05/2025
Peer review harassment is making early career researchers and minorities leave academia. 👉 Check my last article based on Farid Saleh's work with Raoul Ganty's drawings for @unil.bsky.social
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Mélissa Berthet @berthetmelissa.bsky.social · 29/05/2025
It's out! 🎉 Together with @maelmleroux.bsky.social , @chimpsahoi.bsky.social, and S. Townsend, we wrote a chapter on methods for studying animal sequences. Huge thanks to @limorraviv.bsky.social and @cedricboeckx.bsky.social for editing this amazing volume! academic.oup.com/edited-volum...
academic.oup.com
Methods of examining the processing and production of rule-based sequences in animals
AbstractLanguage is a combinatorial system governed by sets of conventionalized rules. Recognizing, generalizing, and applying these syntactic rules is fun
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Maël Leroux @maelmleroux.bsky.social · 28/05/2025
Et découvrez un extrait du livre (comme par hasard, sur la syntaxe…) ici 👇🏻 theconversation.com/quand-les-an...
theconversation.com
Quand les animaux prennent la parole
Découvrez un extrait de l’ouvrage « Quand les animaux prennent la parole ! » où l’on se demande si les animaux peuvent utiliser une forme rudimentaire de syntaxe.
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Maël Leroux @maelmleroux.bsky.social · 27/05/2025
Today we were at the radio to talk about our new book with Alban Lemasson! The first of a long series we hope!
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Maël Leroux @maelmleroux.bsky.social · 22/05/2025
Merci pour le shout out! 🫰🏻 À écouter, l’émission de ce matin sur France Culture sur le “langage”, le “rythme” et la “musique” des chimpanzés 🙊
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Maël Leroux @maelmleroux.bsky.social · 15/05/2025
It’s out! Co-écrit avec Alban Lemasson: Quand les animaux prennent la parole ! Un livre grand public sur la communication animale et l’évolution du langage. En vente partout, éditions Apogée: www.editions-apogee.com/espace-des-s... A. Bensoussan en parle mieux que moi: unidivers.fr/la-culture-a...
unidivers.fr
La culture animale : éthologie et linguistique
<p>Dans Quand les animaux prennent la parole !, publié aux éditions Apogée, Alban Lemasson et Maël Leroux nous parlent du langage animal, bien plus complexe que ce que nous imaginions… […]</p>
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Maël Leroux @maelmleroux.bsky.social · 13/05/2025
Only two weeks left to apply! Come and join me, Alban Lemasson, Katie Slocombe and Simon Townsend! And spread the word to whoever might be interested! @efp2024.bsky.social @lasfdp.bsky.social @ips-primatenews.bsky.social
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Royal Society Publishing @royalsocietypublishing.org · 04/05/2025
This new #RSOS paper tested the ability of #bonobos to process 'non-adjacent dependencies'. Read more: royalsocietypublishing.org/doi/10.1098/... @maelmleroux.bsky.social @chimpsahoi.bsky.social‬
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CEEC @ceec-research.bsky.social · 28/04/2025
April update of the labs activities - a 🧵 New paper documenting the absence of non adjacent dependency processing in bonobos, including Kanzi! Nouveau papier sur l'absence de détection de dépendances syntaxiques chez les bonobos : une experience de grammaire artificielle doi.org/10.1098/rsos... 1/4
doi.org
Non-adjacent dependency processing (or lack thereof) in bonobos: an artificial grammar experiment | Royal Society Open Science
A key feature of language is our capacity to process syntactic relationships between words, whether they are directly sequential (‘adjacent dependencies’) or separated by other words (‘non-adjacent de...
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Maël Leroux @maelmleroux.bsky.social · 23/04/2025
New paper hot off the press! 🚨 Non adjacent dependency processing (or lack thereof) in bonobos. A special one, as Kanzi, who participated in the study, passed away a few weeks ago 😢 doi.org/10.1098/rsos...
doi.org
Non-adjacent dependency processing (or lack thereof) in bonobos: an artificial grammar experiment | Royal Society Open Science
A key feature of language is our capacity to process syntactic relationships between words, whether they are directly sequential (‘adjacent dependencies’) or separated by other words (‘non-adjacent de...
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Maël Leroux @maelmleroux.bsky.social · 03/04/2025
Game changing study in @science.org by @berthetmelissa.bsky.social and co. www.science.org/doi/10.1126/...
science.org
Extensive compositionality in the vocal system of bonobos
Compositionality, the capacity to combine meaningful elements into larger meaningful structures, is a hallmark of human language. Compositionality can be trivial (the combination’s meaning is the sum ...
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CEEC @ceec-research.bsky.social · 02/04/2025
2 new jobs! 1 enseignant.e à temps complet, pour un CDD de 1 an renouvelable(date limite le 2 mai) univ-rennes.nous-recrutons.fr/poste/qyy7js... 1 enseignant.e-chercheur.e, contrat ATER (date limite le 22 avril) www.univ-rennes.fr/sites/www.un... www.univ-rennes.fr/recrutement-...
univ-rennes.fr
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Maël Leroux @maelmleroux.bsky.social · 26/03/2025
🚨 Job opportunity 🚨 A 3-year post doc position is opening as part of my #APELANG project funded by the @agencerecherche.bsky.social It’s about multimodal combinatorial communication in wild #chimpanzees 🐵 Job ad here: maelleroux-research.weebly.com/apelang.html And here 👇🏻
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CEEC @ceec-research.bsky.social · 19/03/2025
🇫🇷 Aujourd’hui, « À la rencontre du poulpe », le livre de Ludovic Dickel est disponible dans vos librairies! 🇬🇧 Today, a book on octopus behaviour for the general public is published, written by our own Ludovic Dickel! 🐙 www.fnac.com/a21148718/Lu...
fnac.com
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Maël Leroux @maelmleroux.bsky.social · 13/03/2025
Incredibly excited about that! And amazed at the energy people brought in. Together, we can make a difference! Come and join us! Send us an email at edi4efp@gmail.com
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Maël Leroux @maelmleroux.bsky.social · 08/03/2025
🟣✊🟣
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Mylène Dutour @dutourmylene.bsky.social · 30/01/2025
Mobbing sequences of American wrens elicit mobbing responses in European tits Very nice to see this out in #AnimalBehaviourJournal! www.sciencedirect.com/science/arti...
sciencedirect.com
Mobbing sequences of American wrens elicit mobbing responses in European tits
Recent studies showed that some species of birds can combine two distinct calls (alert and recruitment calls) into a mobbing sequence that triggers mo…
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Maël Leroux @maelmleroux.bsky.social · 20/02/2025
#APELANG little update from the field! Clement and Sophie are nailing data collection in Kibale forest! Lots of amazing videos of chimps doing chimp stuff! Also, they do communicate 😏😌 Pic by Katie Slocombe (left) and Sophie Kurilla (right)
Clement and Sophie in the fieldChimp chilling on a branch
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