Reposted by Mateo Arias-VélezAlejandro Fábregas-Tejeda @alejandrofabregastejeda.com · 12/05/2026It is publication day for The Organism-Environment Pairing (@mitpress.bsky.social)! This 📗 has been deeply formative for me as a scholar, and it owes so much to so many wonderful people. I truly hope it finds many readers! mitpress.mit.edu/978026205282... #booksky #philsci #histsci #philsky #evosky 820958
Reposted by Mateo Arias-VélezNature @nature.com · 09/05/2026Even under anaesthesia, the human brain can still receive stimuli and actively process those signals go.nature.com/3ORS0DXgo.nature.comEven the unconscious brain can learn — and predict what you’ll say nextNature - Neuronal recordings of people under anaesthesia show that their brains are processing words and sounds. 1379
Mateo Arias-Vélez @mateoarias.bsky.social · 09/05/2026Do bonobos have social norms? In my new paper, I argue that bonobos exhibit genuine forms of normativity regulated through shared social mechanisms. Their social life may be far closer to human normativity than we usually assume critica.filosoficas.unam.mx/index.php/cr... 07013
Reposted by Mateo Arias-VélezTay (Antonio J. Osuna Mascaró) @biotay.bsky.social · 09/04/2026Our ability to think abstractly about geometry did not arise with symbols or theorems; rather, it is the result of walking (of moving around), and other species also possess this ability. Language, however, enhances it. (paper) www.cell.com/trends/cogni... 0145
Reposted by Mateo Arias-VélezMarriah Alcantara @marriah.bsky.social · 08/04/2026New open access publication in Topoi! @kristinandrews.bsky.social and I explore the ethics of AI animal translation projects. 🖥️🐬Before we build it, we need to take stock of the ethical implications. rdcu.be/fbZwv 🧵👇1/13rdcu.beCan we talk to the animals? The ethics of using machine learning to decode animal communication 13516
Reposted by Mateo Arias-VélezSociety for the Study of Evolution @sse-evolution.bsky.social · 01/04/2026Congratulations to this year’s Dobzhansky Prize recipient, Dr. Wendy Valencia-Montoya! She will give the Dobzhansky Prize talk at #Evol2026 in Cleveland, OH in June. Learn more about her work: www.evolutionsociety.org/news/display... @wendyssae.bsky.social 15815
Reposted by Mateo Arias-VélezEvan Westra @evanwestra.bsky.social · 31/03/2026media.tenor.coma man with a beard is smiling with his mouth openAlt: Jack Nicholson smiling and nodding like a maniac 141
Reposted by Mateo Arias-VélezMU-Peter Shimon 🀄 @mu-peter.bsky.social · 25/03/2026🦧Very sad news that Dr Birutė Galdikas, world-renowned anthropologist and orangutan researcher, has died at the age of 80 One of the Leakey Trimates she was the first scientist in the world to begin in-depth studies of orangutans The Loss of Professor Birutė Galdikas 👩🔬🏺🧪 www.vdu.lt/en/vmu-commu... 15723
Reposted by Mateo Arias-VélezRUB History & Philosophy of Science @roto-rub.bsky.social · 24/03/2026Great new article by @siobhanfgm.bsky.social in Biology & Philosophy: "Critical reflections on sex eliminativism" link.springer.com/article/10.1... #HPBio #PhilSci 282
Reposted by Mateo Arias-VélezLogan James @loganjames.bsky.social · 23/03/2026Thank you NPR for this great coverage of our research!! you can read the paper here: doi.org/10.1126/scie...npr.orgHumans and animals find the same sounds 'beautiful'Charles Darwin theorized that a sound, smell or color that's attractive to one species can be preferred by others too. A new study finds humans and animals do share preferences for certain sounds. 2144
Reposted by Mateo Arias-VélezAlejandro Fábregas-Tejeda @alejandrofabregastejeda.com · 24/03/2026📢 @barnesandnoble.com is offering 25% off book preorders from today through March 26th, including my forthcoming The Organism–Environment Pairing! (@mitpress.bsky.social) 📗👇 www.barnesandnoble.com/w/the-organi... If you were thinking about getting a copy, now is the perfect time! #HPS #booksky🐋🌱 24316
Reposted by Mateo Arias-VélezNature @nature.com · 23/03/2026Cooperative behaviours that can be costly to the individual but beneficial to others were discussed in a key 1981 publication go.nature.com/4c0jVdjgo.nature.comForty-five years of progress after a key paper about the evolution of cooperationA 1981 publication showed how cooperators can prevail over defectors, laying the foundation for how the evolution of cooperation between unrelated individuals is studied. 1508
Reposted by Mateo Arias-VélezChris Krupenye @chriskrupenye.bsky.social · 16/02/2026When something doesn't work properly, can your dog tell if the object is broken or if you just don't know how to use it? I'm pleased to share my group @jhu.edu's first study with pet dogs (!!), now out in @plosone.org Led by Amalia Bastos: Do dog rationally infer the causes of failed actions? 1/4 14815
Reposted by Mateo Arias-VélezChris Krupenye @chriskrupenye.bsky.social · 05/02/2026Imagination in bonobos! I am thrilled to share a new paper w/ Amalia Bastos, out now in @science.org We provide the first experimental evidence that a nonhuman animal can follow along a pretend scenario & track imaginary objects. Work w/ Kanzi, the bonobo, at Ape Initiative youtu.be/NUSHcQQz2Koyoutu.beApes Share Human Ability to ImagineYouTube video by Johns Hopkins University 11292110
Reposted by Mateo Arias-VélezAlejandro Fábregas-Tejeda @alejandrofabregastejeda.com · 29/01/2026I'm touched by the incredibly generous assessments that some of the first readers of "The Organism-Environment Pairing" (@mitpress.bsky.social) have offered! I'm excited to exchange ideas with everyone once the book is published in May! 📗 mitpress.mit.edu/978026205282... #HPbio #HPS #evosky #philsky 44811
Reposted by Mateo Arias-VélezTay (Antonio J. Osuna Mascaró) @biotay.bsky.social · 16/01/20261/7 Look, Mom, no hands! They have studied the age at which chimpanzees take the most risks (jumping and doing crazy things from tree to tree). It turns out that they have a peak in childhood, and it decreases as they grow older. This tells us something very interesting about ourselves. 12613
Reposted by Mateo Arias-VélezSusana Monsó @susanamonso.com · 18/11/2025Loved this paper by @kristinandrews.bsky.social and Noam Miller. A very convincing argument for the function of consciousness.royalsocietypublishing.orgThe social origins of consciousness | Philosophical Transactions of the Royal Society B: Biological SciencesWe present the social origins of consciousness hypothesis, according to which the ability to coordinate with group members was the original adaptive function of consciousness. We offer three arguments... 13112
Reposted by Mateo Arias-VélezAlejandro Fábregas-Tejeda @alejandrofabregastejeda.com · 02/12/2025I am incredibly honored to have been invited as one of the keynote speakers for the XIV PBCS! This long-standing initiative is very supportive of graduate students & early-career researchers, so I encourage everyone to submit their abstracts! See you in Madrid next year! #HPS #HPbio #cogsci #philsky 39032
Reposted by Mateo Arias-VélezSarah Primate @langurlover.bsky.social · 03/12/2025#Primates #Anthropologyphys.orgChimpanzee calls trigger unique brain activity in humans, revealing shared vocal processing skillsThe brain doesn't just recognize the human voice. A study by the University of Geneva (UNIGE) shows that certain areas of our auditory cortex respond specifically to the vocalizations of chimpanzees, ... 062
Reposted by Mateo Arias-VélezOrangutan Land Trust @orangutanlandtrust.bsky.social · 26/11/2025For the first time, scientists have published a detailed report of adoption in these great apes. www.nationalgeographic.com/animals/arti...nationalgeographic.comOrangutan adopts little sister after their mother's deathFor the first time, scientists have published a detailed report of adoption in these great apes. 094
Reposted by Mateo Arias-VélezBas van Boekholt @monkeyologist.bsky.social · 26/11/2025New Paper out in Proceedings of the Royal Society B! 🎉 Sequence organization of mother–infant interactions in chimpanzees (Pan troglodytes schweinfurthii) in the wild. See the thread below for a quick explanation, and check out the paper: royalsocietypublishing.org/doi/10.1098/...royalsocietypublishing.orgSequence organization of mother–infant interactions in chimpanzees (Pan troglodytes schweinfurthii) in the wild | Proceedings of the Royal Society B: Biological SciencesSequence organization is a fundamental feature of human communication, shaping our interactions. This organization underlies interactions with and without language, appears early in human development ... 1186
Reposted by Mateo Arias-VélezMax-Planck-Gesellschaft @maxplanck.de · 24/11/2025On this day in 1859 English naturalist Charles #Darwin publishes "On the Origin of Species," radically changing the view of #evolution and laying the foundation for evolutionary biology. #otd 05617
Reposted by Mateo Arias-VélezElliot Howard-Spink @ehowaspi.bsky.social · 24/11/2025Our New Paper is out in Nature Human Behaviour: 🚨 Culture is critical in driving orangutan diet development past individual potentials! 🦧 www.nature.com/articles/s41.... See 🧵nature.comCulture is critical in driving orangutan diet development past individual potentials - Nature Human BehaviourHoward-Spink et al. develop an empirically based model of orangutan diet development, which suggests that social learning is vital for orangutans to acquire varied diets. 38131
Reposted by Mateo Arias-VélezbioRxiv Animal Behavior and Cognition @biorxiv-behav.bsky.social · 19/11/2025Maternal glucocorticoids and behavior shape offspring developmental trade-offs in wild baboons www.biorxiv.org/content/10.1101/202… 011
Reposted by Mateo Arias-VélezBen Kawam @benkawam.bsky.social · 12/11/2025New paper! We propose a framework to empirically study animal social relationships by modelling social network (SN) data as time-series—that is, without the need to aggregate them over time. www.biorxiv.org/content/10.1... 19437
Reposted by Mateo Arias-VélezNature @nature.com · 11/11/2025The ability to change your mind in response to better evidence is a hallmark of human cognition. Experiments now show that chimps are capable of rational thought too go.nature.com/3JVLhGkgo.nature.comBe rational: chimp decision-making is guided by the strongest evidenceThe ability to change your mind in response to better evidence is a hallmark of human cognition. Experiments now show that chimps are capable of rational thought too. 57617
Reposted by Mateo Arias-VélezMark Rubin @markrubin.bsky.social · 02/07/2025Excellent new preprint by Sarahanne Field and @maddipow.bsky.social argues “bias is not a contaminant to be purged; it is a constitutive element of research, shaping every decision from hypothesis formation to data interpretation.” Few quotes follow...🧵 2164
Reposted by Mateo Arias-VélezSusana Monsó @susanamonso.com · 07/10/2025If this doesn’t end bonobos’ reputation as the hippies of the great apes I don’t know what will. www.cell.com/current-biol...cell.comCoalitionary intra-group aggression by wild female bonobosSonya Pashchevskaya and colleagues document a potentially fatal attack of a male bonobo by a group of females. 6269
Reposted by Mateo Arias-VélezEthological Society @ethoges.bsky.social · 08/10/2025Geschwisteradoption bei wilden Borneo-Orang-Utans 🦧👭 Scott et al. berichten den ersten detaillierten Fall einer Geschwisteradoption - nach dem Verlust der Mutter adoptierte die ältere Schwester das verwaiste Jungtier, förderte damit dessen Unabhängigkeit und sicherte sein Überleben. #OpenAccessdoi.orgA Case of Sibling Adoption in Wild Orangutans: Accelerated Development of Independence Following Maternal LossVanna/Ronnie lost her mother Veli when she was between 4.2 and 5 years old (pictured together on the left). Subsequently, Vanna/Ronnie was seen traveling with and sleeping in the same nest as her old... 011
Mateo Arias-Vélez @mateoarias.bsky.social · 01/10/2025I just saw Jane this weekend giving a wonderful talk about the importance of protecting our environment. She has been a profound influence on my thinking. The world has lost one of its greatest advocates. Thank you, Jane, for your invaluable contribution 000
Reposted by Mateo Arias-VélezOrangutan Land Trust @orangutanlandtrust.bsky.social · 01/10/2025Jane Goodall, pioneering chimpanzee zoologist who revealed the animals’ links to humans, dies aged 91 www.independent.co.uk/news/uk/home...independent.co.ukJane Goodall, much-loved pioneering chimpanzee expert, dies aged 91Award-winning primatologist who established world’s longest-running chimp study still lectured on conservation and climate even over age of 91 24214
Mateo Arias-Vélez @mateoarias.bsky.social · 28/08/2025Let’s suppose Terminator and M3GAN were happen. How would we know that the IAs have begun to be conscious? Andrews and Birch point out that as long as we don’t know what all conscious forms have in common across different animals, we will never be able to know whether IAs can be conscious.aeon.coTo understand AI sentience, first understand it in animals | Aeon EssaysAs the power of AI grows, we need to have evidence of its sentience. That is why we must return to the minds of animals 010
Reposted by Mateo Arias-VélezSarah Primate @langurlover.bsky.social · 20/08/2025#Primatesphys.orgFor apes, out of sight isn't out of mind: Bonobos can mentally track multiple members of their social circleA series of hide-and-seek experiments with a bonobo named Kanzi shows for the first time that apes can mentally keep track of multiple familiar humans at once, even when they are out of sight. 072
Reposted by Mateo Arias-VélezbioRxiv Animal Behavior and Cognition @biorxiv-behav.bsky.social · 20/08/2025An investigation of social learning of tool-use in bottlenose dolphins (Tursiops truncatus) using a ball-up / ball-down task www.biorxiv.org/content/10.1101/202… 011
Reposted by Mateo Arias-VélezChris Krupenye @chriskrupenye.bsky.social · 21/08/2025Original link behaving strangely. Here's another one: royalsocietypublishing.org/doi/10.1098/...royalsocietypublishing.orgMental representation of the locations and identities of multiple hidden agents or objects by a bonobo | Proceedings of the Royal Society B: Biological SciencesHumans are adept at navigating the social world in part because we flexibly map the locations and identities of agents around us. While field studies suggest primates can track individual conspecifics... 121
Reposted by Mateo Arias-VélezBarbara J. King @bjking.bsky.social · 21/08/2025Nice piece by @katewong.bsky.social @sciam.bsky.social on why we humans aren't as unique as some of us like to think... Great examples here from primates, fish, insects, and more. A nice shout-out to my work on animal grief too. #animals #nature #anthropology #evolution 🧪scientificamerican.comWhales Mourn, Birds Show Self-Awareness, Plants Remember—Are Humans Really So Special?Other species exhibit capabilities that were once thought to be exclusive to Homo sapiens 416351
Mateo Arias-Vélez @mateoarias.bsky.social · 19/08/2025Today we are celebrating the world orangutan day 🦧 110
Reposted by Mateo Arias-VélezSusana Monsó @susanamonso.com · 13/08/2025Our paper on 🌱🦧ANIMAL MEDICINE🐜🍄 has been accepted for publication in Philosophy of Science! You can find the accepted version here, open access: www.cambridge.org/core/journal...cambridge.orgAnimal Medicine | Philosophy of Science | Cambridge CoreAnimal Medicine 54920
Reposted by Mateo Arias-Vélezanthrofuentes.bsky.social @anthrofuentes.bsky.social · 16/08/2025En la UNAM el 25 de agosto...presentación de mi libro Sex is a Spectrum:The Biological Limits of the Binary...acompañanos 052
Reposted by Mateo Arias-VélezRoyal Society Publishing @royalsocietypublishing.org · 27/06/2025A new theme issue in #PhilTransB looks at how and why animal minds have evolved to be so different from one another, framing animal #cognition as a diverse set of solutions to life’s many challenges buff.ly/csMZa3R 01411
Reposted by Mateo Arias-VélezBenjamin Paaßen @bpaassen.bsky.social · 12/08/2025Large Language models (LLMs) do not simulate human psychology. That's the title of our new paper, available as preprint today (1/12): arxiv.org/abs/2508.06950arxiv.orgLarge Language Models Do Not Simulate Human PsychologyLarge Language Models (LLMs),such as ChatGPT, are increasingly used in research, ranging from simple writing assistance to complex data annotation tasks. Recently, some research has suggested that LLM... 312544
Reposted by Mateo Arias-VélezLindsay Murray @lindsayem.bsky.social · 06/08/2025New paper out in Animal Behaviour! 🐵 authors.elsevier.com/sd/article/S... 2186
Reposted by Mateo Arias-VélezDaniel Redhead @danielredhead.bsky.social · 04/08/2025🐒🕸️ New preprint! Confused about how to model animal social networks? ASNA can be confusing—but also full of opportunity. We break down 5 common misunderstandings in animal social network analysis and share solutions from behavioural ecology, anthro, stats, & network science. Hope it helps! A 🧵ecoevorxiv.orgFive misunderstandings in animal social network analysis 25223
Reposted by Mateo Arias-VélezLaurenGuillette.bsky.social @laurenguillette.bsky.social · 23/07/2025New #Outlook #PsynomLB @psychonomicsociety.bsky.social Bonobos know when you don’t: Ape ignorance attribution bit.ly/46Xjv5n by @awad-schwob.bsky.social @pnas.org @chriskrupenye.bsky.social @jhu.edu bit.lyBonobos know when you don’t: Ape ignorance attributionLearning & Behavior - Townrow and Krupenye (PNAS, 122(6), Article e2412450122, 2025) found that bonobos understand the mental states of others and can attribute ignorance to a social partner.... 033
Mateo Arias-Vélez @mateoarias.bsky.social · 23/07/2025Today I gave my talk about biases in animal cultural studies at #ISHPSSB. Sadly I wasn’t able to be in Porto in person, but the organizers kindly helped me participate virtually. 030
Reposted by Mateo Arias-VélezKristin Andrews 🇨🇦🇺🇸 @kristinandrews.bsky.social · 21/07/2025Octopuses respond to the rubber hand illusion. Check out the video abstract. Cool work by Sumire Kawashima and Yuzuru Ikeda--these are the kinds of questions we can be asking to investigate the nature of consciousness www.cell.com/current-biol...cell.comRubber arm illusion in octopusThe feeling of a body as belonging to oneself is called the sense of body ownership and the centerpiece of conscious experience. Kawashima and Ikeda investigated the sense of body ownership in an octo... 0196
Reposted by Mateo Arias-VélezMélissa Berthet @berthetmelissa.bsky.social · 22/07/2025I'll be giving a talk at Uni Penn, USA, in April 2026 on compositionality in bonobos. Happy to (somehow) offset the carbon footprint of my trip by giving a talk at another university close to the US East Coast. Feel free to email me if you're interested! 0101
Reposted by Mateo Arias-VélezThe Ramsey Lab @theramseylab.bsky.social · 22/07/2025This week @universitypress.cambridge.org has granted free access to all titles in the collection of Cambridge Elements in the Philosophy of Biology, edited by Grant Ramsey. There are many options to choose from! Happy reading! 📕👇 www.cambridge.org/core/publica... #philsci #HPbio #evosky #ISHPSSB2025 06637
Reposted by Mateo Arias-VélezMayte Martinez @maytemartinez.bsky.social · 12/07/2025New paper alert! #SarahFBrosnan and I tested capuchin monkeys reaction to inequity and contrast in a group setting. Read more here www.sciencedirect.com/science/arti...sciencedirect.comCapuchin monkeys' responses to inequity in a group contextNoticing how ones' outcomes compare to your partner’s can help you decide who to cooperate with, promoting cooperative relations that are beneficial f… 092