Reposted by Christoph VölterOded Ritov @oded-ritov.bsky.social · 30/09/2026Do chimpanzees value their friendships enough to pass on juicy pineapple? In our new paper, out now at Evolution and Human Behavior, we find that they do! www.sciencedirect.com/science/arti... 15819
Reposted by Christoph VölterBehaviour 2027 @behaviour2027.bsky.social · 24/09/2026Spread the word! Behaviour 2027 will be taking place in Vienna, Austria, from August 23-27. 06452
Reposted by Christoph VölterChris Krupenye @chriskrupenye.bsky.social · 10/09/2026🚨 PhD position in human, nonhuman primate, and/or dog cognition! I am thrilled to be reviewing applicants this year for a new PhD student to join the Social & Cognitive Origins Group in the Department of Psychological & Brain Sciences at Johns Hopkins @jhu.edu @jhuartssciences.bsky.social 1/ 28372
Reposted by Christoph VölterSusana Monsó @susanamonso.com · 10/09/2026We have a new little paper out: an introduction to the philosophy of comparative psychology. If you're tired of artificial intelligences, you can read about biological ones instead. 13510
Reposted by Christoph VölterVeera Ruuskanen @veerahelmisofia.bsky.social · 20/08/2026Super excited to see our review out in TiCS! Here me & @cogsci.nl present the first comprehensive framework of the mechanisms driving relationships between spontaneous pupil-size fluctuations, neural activity, and behavior 👀🧠👩🏻💻 Spoiler: arousal is only one of at least four 😶🌫️ doi.org/10.1016/j.ti...doi.orgRedirecting 16422
Reposted by Christoph VölterFederico Rossano @federicorossano.bsky.social · 20/08/2026Chimpanzees usually fail a simple pointing task that human infants and dogs pass. In our new iScience paper, we provide a possible explanation: once their attention is engaged, chimpanzees use human pointing to find hidden food 73% of the time. Attention may be the missing piece. 16220
Christoph Völter @christophvoelter.bsky.social · 28/07/2026Join us in Vienna! We are looking for a #PhD student and a #Postdoc to investigate #innovation in great #apes: PhD ad: share.eva.mpg.de/index.php/s/... Postdoc ad: share.eva.mpg.de/index.php/s/... Application deadline: August 17th. Please share widely! 19083
Reposted by Christoph VölterCliodhna Quigley @cvq.bsky.social · 24/07/2026The Euro banknotes are being redesigned. Some of them feature European birds 🕊️! More info here www.ecb.europa.eu/euro/banknot... including a survey where you can share your opinions on the candidate designs 0123
Reposted by Christoph VölterYarrow Dunham @yarrowdunham.bsky.social · 23/07/2026Yale is hiring in developmental psychology (open rank )! We're especially interested in complementing and broadening our area, including via somewhat less traditionally central such as cross-cultural and comparative approaches. Feel free to reach out with questions!nam12.safelinks.protection.outlook.com Apply - Interfolio {{$ctrl.$state.data.pageTitle}} - Apply - Interfolio 04234
Reposted by Christoph VölterAngela Stoeger @angelastoeger.bsky.social · 16/07/2026Behaviour 2027 will be held in Vienna. Thrilled to support the scientific organizing committee…. Stay tuned for updates behaviour2027.eventsairsite.com 061
Reposted by Christoph VölterBehaviour 2027 @behaviour2027.bsky.social · 09/07/2026We are excited to announce that #Behaviour2027 (XXXIX International Ethological Congress) will be taking place in Vienna, Austria! We are looking forward to having you all join us next year from August 23-27. Please follow and share! 114485
Reposted by Christoph VölterGabriella E. Smith, PhD @explanimals.bsky.social · 08/07/2026Dream PhD opening! Innovation in wild falcons! Application deadline Aug 1🦅 06263
Reposted by Christoph VölterAlice Auersperg @auersperga.bsky.social · 01/07/2026We have an exciting new position in our group for a PhD on parrot innovation !!! The position will be part of our new @fwf-at.bsky.social Emerging Fields project with @barbaraklump.bsky.social , @mohara.bsky.social , @christophvoelter.bsky.social and Justus Piater. Apply & share!! 26253
Reposted by Christoph VölterBarbara Klump @barbaraklump.bsky.social · 30/06/2026More of a field person? We have a work contract available on walnut dropping in carrion crows within the @wwtf.at funded project on "The interplay between cognition and ecology in extractive foraging behaviours". More info: barbaraklump.com Application deadline July 24th. Please share widely! 01618
Reposted by Christoph VölterBarbara Klump @barbaraklump.bsky.social · 30/06/2026Join us in Vienna! We are looking for a PhD student and a Postdoc to investigate innovation in corvids within the “Comparative ecological innovation styles” project funded by @fwf-at.bsky.social. More info: barbaraklump.com Application deadline July 24th. Please share widely! 2103104
Reposted by Christoph VölterMPI-EVA Leipzig @mpi-eva-leipzig.bsky.social · 23/06/2026Striking global similarities: New cross-cultural study reveals that the bond between #humans & #dogs remains remarkably consistent across societies. Study led by Juliane Bräuer @uni-jena.de & Russell Gray @mpi-eva-leipzig.bsky.social More: tinyurl.com/2hn2dt6b & doi.org/10.1038/s415...tinyurl.comStriking global similarities in interactions between dogs and humansNew cross-cultural study reveals that the bond between humans and dogs remains remarkably consistent across societies 1135
Reposted by Christoph VölterManuel Bohn @elmanubohn.bsky.social · 18/06/2026Nice coverage of our Psych Science paper on individual differences in great ape cognition in the APS observer (@psychscience.bsky.social) by @alicesunreports.bsky.social www.psychologicalscience.org/news/2026-ju...psychologicalscience.orgLike Humans, Great Apes Think Differently From Each OtherA new study assesses how cognitive skills of great apes vary between individuals. 0189
Christoph Völter @christophvoelter.bsky.social · 20/05/2026Two postdoc positions at the Messerli Research Institute in Vienna in the research area of human-animal interactions: www.vetmeduni.ac.at/fileadmin/v/...vetmeduni.ac.at 0817
Christoph Völter @christophvoelter.bsky.social · 17/05/2026New #dog #eyetracking paper: Pupil size changes reveal that dogs have expectations about the usual response to some conventional human gestures in a third-party context. www.sciencedirect.com/science/arti... led by Lucrezia Lonardo and w/ Ludwig Huber. 1244
Reposted by Christoph VölterAlex Chan @alexhhchan.bsky.social · 28/04/2026My supervisor Kano is advertising multiple open positions! Check out the doc :) Open Positions @ Kyushu Univ (Kano Lab) Postdoc / Tech staff / PhD-MSc Eye-gaze & social cognition (exp + field + CV) 🎥 youtu.be/rXT-yjQzJxU 📁 docs.google.com/document/d/1... @animalopps.bsky.socialyoutu.begroupdemo kyushu 04132026YouTube video by 狩野文浩 01717
Reposted by Christoph VölterAlex Sanchez-Amaro @alex-primate.bsky.social · 21/04/2026Not a secret anymore! I am extremely proud and happy to present you the EVApeCognition Dataset, out now in Scientific Data. Over the last 5 years we have assembled and standardized data from 150 studies on great ape cognition from the WKPRC in the Leipzig Zoo! www.nature.com/articles/s41...nature.comEVApeCognition: An 18-Year Dataset of Great Ape Cognition - Scientific DataScientific Data - EVApeCognition: An 18-Year Dataset of Great Ape Cognition 14927
Reposted by Christoph VölterManuel Bohn @elmanubohn.bsky.social · 17/04/2026New 🦍 💭 paper in @psychscience.bsky.social We continue to ask simple questions that are hard to answer "Individual Differences in Great Ape Cognition Across Time and Domains: Stability, Structure, and Predictability" Bonus: Rasch models in the supplement 🤓 journals.sagepub.com/doi/10.1177/... 14418
Reposted by Christoph VölterChris Krupenye @chriskrupenye.bsky.social · 17/04/2026Can chimpanzees prepare for mutually exclusive possibilities individually or collectively? Check out our new paper in Phil Trans @royalsociety.org, led by @drelizabethwarren.bsky.social, and funded by @templetonworld.bsky.social! And stay tuned for the next paper, clarifying the mechanism! 02714
Reposted by Christoph VölterManuel Bohn @elmanubohn.bsky.social · 16/04/2026What are children's *naturalistic* everyday experiences like? Nele's paper presents a crucial resource (100+h of 🎥 w/ annotations) that will help us to build the tools we need to study what it's like to be a child in the wild. 🙏to @jacobsfoundation.bsky.social @maxplanck.de @dfg.de for funding! 0184
Reposted by Christoph VölterShona Duguid @shona-d.bsky.social · 12/03/2026Applications are now open for a PhD on collaborative problem-solving with @nicolacutting.bsky.social and myself. The deadline is soon (31st March) so get in touch with questions. jobs.yorksj.ac.uk/vacancy.aspx...jobs.yorksj.ac.ukJob Opportunity at York St John University: Academic Associate in PsychologyPart time fixed term Location: YorkSalary: £34,610 to £39,906 per annum (£17,305 to £19,953 pro rata)Introduction to YSJ universityYork St John is an ambitious, modern university at the heart of historic York and there... 11012
Reposted by Christoph VölterPLOS Biology @plosbiology.org · 23/02/2026Despite advances, quantifying complex motion info remains challenging. @jtroscianko.bsky.social @kevinjgaston.bsky.social &co present BehaveAI, a #video analysis tool that sees motion as color, tracking animals & classifying #behavior in complex natural scenes @plosbiology.org 🧪 plos.io/4kTF1wX 0148
Christoph Völter @christophvoelter.bsky.social · 09/03/2026Really looking forward to working together on this new project focusing on the cognitive underpinnings of innovation in parrots, corvids and apes! 1170
Reposted by Christoph VölterAlice Auersperg @auersperga.bsky.social · 09/03/2026Our new emerging field within the excellence initiative of the @fwf-at.bsky.social will look into the process of innovation across apes, parrots, corvids and embodied artificial agents with @mohara.bsky.social @barbaraklump.bsky.social @christophvoelter.bsky.social 1264
Reposted by Christoph VölterMark O’Hara @mohara.bsky.social · 09/03/2026Honoured to be among such great colleagues @barbaraklump.bsky.social @christophvoelter.bsky.social @auersperga.bsky.social and Justus Piater, to study fundamental drivers of innovation. And hugely grateful to the @fwf-at.bsky.social to be able to continue the fieldwork on the Tanimbar Islands 🌴🕊️🤠 7395
Reposted by Christoph VölterFederico Rossano @federicorossano.bsky.social · 07/03/2026Thrilled to announce our new paper with @elisafelsche.bsky.social , @christophvoelter.bsky.social and Josep Call on how orang-utans and chimpanzees cooperate strategically based on the partner's incentives. www.sciencedirect.com/science/arti...sciencedirect.comOrang-utans and chimpanzees cooperate strategically based on the partner’s incentivesChimpanzees, Pan troglodytes, are often regarded as a model species for the evolution of human cooperation. However, whether chimpanzees' decision-mak… 1162
Christoph Völter @christophvoelter.bsky.social · 06/03/2026Far too long in the making.. but finally out in #AnimalBehaviour @asab.org: Orang-utans and chimpanzees #cooperate strategically based on the partner’s incentives. doi.org/10.1016/j.an... w/ @elisafelsche.bsky.social , Josep Call & @federicorossano.bsky.social 13413
Reposted by Christoph VölterSimon Fisher @profsimonfisher.bsky.social · 19/02/2026“Humans across multiple languages spontaneously associate the nonwords kiki & bouba with spiky & round shapes, respectively...We tested the bouba-kiki effect in baby chickens. Similar to humans, they spontaneously chose a spiky shape when hearing a kiki sound & a round shape when hearing a bouba.”😲🧪science.orgMatching sounds to shapes: Evidence of the bouba-kiki effect in naïve baby chicksHumans across multiple languages spontaneously associate the nonwords “kiki” and “bouba” with spiky and round shapes, respectively, a phenomenon named the bouba-kiki effect. To explore the origin of t... 13340126
Reposted by Christoph VölterTrends in Cognitive Sciences @cp-trendscognsci.bsky.social · 19/02/2026Language learning as ontogenetic adaptation Opinion by Manuel Bohn (@elmanubohn.bsky.social) & Marisa Casillas tinyurl.com/48pdbv5b 1146
Reposted by Christoph VölterChris 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 Christoph VölterTay (Antonio J. Osuna Mascaró) @biotay.bsky.social · 19/01/2026Cow Tools! We have lived alongside cows for nearly 10,000 years. We breed them and exploit them It is now, only now, that we have discovered THEY CAN USE TOOLS Here I describe our study (paper) www.sciencedirect.com/science/arti... in @currentbiology.bsky.social with @auersperga.bsky.social 261329544
Christoph Völter @christophvoelter.bsky.social · 07/01/2026The application deadline for our advertised PhD position ⬇️ on mental simulation in nonhuman apes & children is approaching (January 11th). If you know someone who might be interested please let them know.🙏 043
Reposted by Christoph VölterYuri Kawaguchi @yurikawaguchi.bsky.social · 06/01/2026I’m thrilled to announce that I’m recruiting a funded PhD student at Nottingham Trent University to study the cognitive mechanisms underlying individual differences in parenting in rhesus macaques! Deadline: 2 February | Start date: April 2026 01820
Reposted by Christoph VölterGabriella E. Smith, PhD @explanimals.bsky.social · 17/12/2025Excited 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... 25117
Reposted by Christoph VölterBridget Waller @bridgetwaller.bsky.social · 02/12/2025Fully-funded PhD position with Yuri Kawaguchi at NTU, associated with her BBSRC Fellowship on parenting in rhesus macaques. Join us! @yurikawaguchi.bsky.social @ntupsychology.bsky.social (note - open to UK students only) www.ntu.ac.uk/study-and-co...ntu.ac.ukEnhancing welfare through cognitive assessment of parenting skills in captive managed animalsFind out more about this PhD opportunity funded by BBSRC, hosted through the NTU fully funded studentship scheme. 066
Reposted by Christoph VölterChris Krupenye @chriskrupenye.bsky.social · 02/12/2025🚨Job Alert plz RT! Johns Hopkins Psych & Brain Sciences is looking for a new colleague using behavioral or computational approaches to study cognition! We are excited about many areas of (esp higher) cognition in human adults, children, or nonhuman animals Open-rank apply.interfolio.com/178146 05474
Reposted by Christoph VölterAlexis Breen @alexisjbreen.bsky.social · 27/11/2025There's still time left to apply to join us for the 2026 field season! Deadline: Dec 1 👇🏝️🏕️📊👥 056
Reposted by Christoph VölterRoyal Society Publishing @royalsocietypublishing.org · 21/11/2025Beyond criterion: cognitive flexibility in wild striated caracaras: royalsocietypublishing.org/doi/10.1098/... | #BiologyLetters #Behaviour #Cognition #Ecology 03218
Reposted by Christoph VölterManuel Bohn @elmanubohn.bsky.social · 19/11/2025⚠️ New Postdoc or PhD position open (3 years+) ⚠️ 🚩Developmental milestones across cultures 🌍 Based @leuphana.bsky.social , in collaboration with @mpi-eva-leipzig.bsky.social Please share/apply! Link: tinyurl.com/58dsn43utinyurl.comjobs-praktika-aktuell 02826
Reposted by Christoph VölterAndrea Sommese @asommese.bsky.social · 19/11/2025Using eye-tracking, we found that dogs, like human infants 👶, look longer at unexpected identity changes but only when they’ve been addressed with eye contact 👀 061
Christoph Völter @christophvoelter.bsky.social · 19/11/2025New #dog #eyetracking study: Joint attention biases dogs’ memory towards object identity. ⬇️ 060
Reposted by Christoph VölterTheresa Rössler @theroesa.bsky.social · 12/11/2025Excited to share our newly published study on object neophobia and how it relates to problem-solving in #GoffinsCockatoos #TanimbarCorella! @auersperga.bsky.social @mohara.bsky.social @bmioduszewska.bsky.social @plosone.org doi.org/10.1371/jour...doi.orgSeizing opportunities: Object neophobia as a factor mediating technical innovation in Goffin´s cockatoos?Most studies find substantial inter-individual differences in problem-solving performance within a species, which can drastically influence an individual´s fitness. It has been suggested that innovati... 02411
Christoph Völter @christophvoelter.bsky.social · 13/11/2025Fully funded #PhDposition in Comparative Cultural Psychology @mpi-eva-leipzig.bsky.social. We will use touchscreen experiments & eyetracking to study mental simulations in nonhuman apes & human children across different cultures. All info here: www.eva.mpg.de/career/posit... Please share / apply!🙏eva.mpg.dePositions available - Max Planck Institute for Evolutionary Anthropology 06284
Reposted by Christoph VölterEmily M. Sanford @emilymsanford.bsky.social · 30/10/2025Are humans really the only rational animals? Our NEW PAPER 🎉 out in @science.org suggests otherwise! In a large collaboration led with my joint first author @hanna-schleihauf.bsky.social, we show that “Chimpanzees rationally revise their beliefs” 🧵science.orgChimpanzees rationally revise their beliefsThe selective revision of beliefs in light of new evidence has been considered one of the hallmarks of human-level rationality. However, tests of this ability in other species are lacking. We examined... 1591546437
Reposted by Christoph VölterPLOS Biology @plosbiology.org · 15/10/2025Fear of novelty varies across species & individuals, impacting adaptability & survival. @themanybirds.bsky.social @drrmiller.bsky.social &co assess #neophobia in 1400 subjects from 136 #bird species, identifying phylogenetic influences & broad ecological drivers @plosbiology.org 🧪 plos.io/4haLEsN 0125