Reposted by Kai Caspar Xavier A. Jenkins @semifossorial.bsky.social · 14hThis is super important, because Westlothiana, as the (formerly) oldest crown tetrapod, had been used for molecular divergence estimates of Tetrapoda, and (mistakenly) for Reptilia by some studies. 1204
Reposted by Kai CasparSophie Boerman @crocsophie.bsky.social · 22h🌊🐊 Were some of the earliest crocodylians venturing into the sea? 🦴 For our new paper in Palaeontology, we CT-scanned three skulls of “thoracosaurs” and found clues for a shallow-marine lifestyle in these enigmatic critters. ➡ doi.org/10.1111/pala... ️📖 22816
Reposted by Kai CasparTaylor Mitchell Brown @tmitchellbrown.bsky.social · 29/09/2026New research finds the Suriname toad’s strange star-shaped fingertips are a kind of tactile eyeball that allow them to ‘see’ their prey. The toes detect subtle vibrations in the water and translate them into details about size and speed. #ToadToesTuesday 🧪🧪 New at @science.orgscience.orgThese frogs ‘see’ prey with their star-shaped toesFingertips of Suriname toads are hypersensitive motion detectors, new study reveals 03112
Reposted by Kai Casparingmarvisser.bsky.social @ingmarvisser.bsky.social · 28/09/2026This was a fantastic team effort across 30+ labs 🌍 Paper (open access), data & code all public. > 📄 doi.org/10.1111/desc... > 💻 github.com/manybabies/m... > #ManyBabies #InfantCognition #OpenScience #DevSci, lead team: Andreea Geambaşu, Melanie Soderstrom, and Claartje Leveltdoi.orgManyBabies 3: A Multi‐Lab Study of Infant Algebraic Rule LearningThe ability to learn and apply rules lies at the heart of cognition. In a seminal study, Marcus et al. (1999) reported that 7-month-old infants learned abstract rules over syllable sequences and were... 33721
Reposted by Kai CasparJulio the Artist @lacerdajulio.bsky.social · 28/09/2026Xenorhinotherium & Macrauchenia my beloveds This was mostly an exercise in achieving different fur textures in Blender, as well as an excuse to make an infographic since I haven't made one of those in a while. #SciArt #artbyjulio 711741
Reposted by Kai CasparMax Planck Institute of Animal Behavior @mpi-animalbehav.bsky.social · 24/09/2026How do orangutans build their huge diet profiles before adulthood? @revathe.bsky.social and colleagues show, for the first time, how multiple forms of learning interact over many years to build broad, survival-relevant ecological skills in a wild great ape. Paper: doi.org/10.1126/scie... 0297
Kai Caspar @nomascus.bsky.social · 24/09/2026For the record: The @mammalbiology.bsky.social anniversary meeting in Berlin last week has been an amazing experience but I simply cannot do it justice here. Incredibly proud to be part of this community. 041
Kai Caspar @nomascus.bsky.social · 24/09/2026In Frankfurt today for a collection visit - and the Messel exhibition is promoted by perhaps the most attractive Gastornis reconstruction I've seen so far. 020
Reposted by Kai CasparSonja Vernes @sonjavernes.bsky.social · 23/09/2026🦇 Bat1K's biggest paper yet is out. Largest bat genome + fossil study ever: 103 genomes, 44 fossils, 137 researchers. We rewrote the bat family tree! Bats likely originated in Europe ~65 million years ago, not Asia, Africa or Americas. @bat1kgenomes.bsky.social doi.org/10.1038/s41586-026-11007-3 16429
Reposted by Kai CasparASAB @asab.org · 22/09/2026🦎Wall lizards! 💆Enrichment! 😨Corticosterone! ☺️Welfare! Our #EditorsChoice for the #AnimalBehaviourJournal: "Ethologically informed enrichment improves behavioural and physiological indicators of welfare in a captive lizard" Read at doi.org/10.1016/j.anbehav.2026.123692 0116
Reposted by Kai CasparMongabay @mongabay.com · 17/09/2026After 20 years of research, scientists have formally described Mus dumbara, a new spiny mouse species endemic to Sri Lanka’s Knuckles Mountain Range. First lured by burnt coconut in 2004, the elusive rodent highlights the island's overlooked small-mammal biodiversity. Story by Malaka Rodrigo.mongabay.ccHow burnt coconut helped discover new to science endemic species in Sri LankaCOLOMBO — As dusk settled over the paddy fields at Puwakpitiya, a village on the northern edge of Knuckles Mountain Range locally known as Dumbara mountains in Central Sri Lanka, researchers began… 731291
Reposted by Kai CasparFernando Garcia-Moreno @phylobrain.bsky.social · 18/09/2026So, what distinguishes one reptilian pallium from another may be the lineage-specific modulation of a conserved transcriptional program. Building a neocortex may therefore have had more to do with re-using an ancient blueprint. 122
Reposted by Kai CasparFernando Garcia-Moreno @phylobrain.bsky.social · 18/09/2026Jiménez S., Moreno-Cerdá A., Moreno-Bravo J.-A., Moreno N. y García-Moreno F. (2026). Divergent structural trajectories for pallial regionalization within reptiles reveal conserved evolutionary blueprints. Cerebral Cortex 36(9): bhag131 🫶🏻 👉🏽 t.co/RtU0ninn3Ht.cohttps://doi.org/10.1093/cercor/bhag131 022
Reposted by Kai CasparPaige Madison @fossilhistory.bsky.social · 15/09/2026According to my editor, a document that holds about nine years of my life, pondering a very small human who died on an island a long time ago, is final (minus the copyedits). ✍️📚💀 7372
Reposted by Kai CasparMaija Karala @maijakarala.bsky.social · 12/09/2026#SciArtSeptember 7: Fawn Xenokeryx amidalae, a strange species of ruminant that inhabited what is today Spain, some 15 million years ago. Miocene was a time of wonders. #SciArt 215450
Kai Caspar @nomascus.bsky.social · 13/09/2026One of the most beautiful of all mammals, to me at least - Goodfellow's tree kangaroo from Papua New Guinea. Photo taken last week at Rostock Zoo. 🧪🦘 1526
Reposted by Kai CasparAhana Aurora Fernandez @ahanaaurora.bsky.social · 10/09/2026Attending the keynote talk of assistant prof Isabel Damas Moreira, University of Bielefeld, bridging lizard behaviour with antrophogenically influenced landscapes. Learning so many cool facts about lizards🦎 @dzg-behaviour.bsky.social 0194
Reposted by Kai CasparMargot Finn @eicathomefinn.bsky.social · 12/09/2026'In some respects, what we are seeing resembles a form of collective grief. Not only grief for colleagues who have left, but grief for ways of working, professional identities and communities that once gave meaning to academic life. This creates an important challenge for university leaders.'wonkhe.comThe loss of staff belonging in higher educationNick Hulbert-Williams argues that what looks like low morale and change fatigue in HE may really be a crisis of belonging 711949
Reposted by Kai CasparNature Portfolio @natureportfolio.nature.com · 10/09/2026Evidence from Bianfu Cave shows specialized hunting, expedient stone-tool production and extensive bone use of Denisovans, providing new insights into their ecology, behaviour and cultural legacy in eastern Asia, according to a paper in Nature. go.nature.com/3SFqhrY 🏺🧪 1228
Kai Caspar @nomascus.bsky.social · 10/09/2026I do want to point out: from all we know, these papers (and the people behind them) agree on most relevant points. What makes this topic so exhausting are not different views on noisy data but needless personal attacks fragmenting an already tiny field. Very tired and glad to move on from this ... 142
Reposted by Kai CasparRuhr-Universität Bochum @ruhr-uni-bochum.de · 08/09/2026Für seine herausragenden Beiträge zum Verständnis der Evolution von Gehirn und Kognition wird Prof. Dr. Onur Güntürkün von der @dzg-gerzoolsociety.bsky.social ausgezeichnet.news.rub.deOnur Güntürkün erhält die Karl-Ritter-von-Frisch-MedailleDie Deutsche Zoologische Gesellschaft zeichnet den Biopsychologen der Ruhr-Universität Bochum für seine hervorragenden und originellen Leistungen aus. 1227
Reposted by Kai CasparJ Pardo @jdpardo.bsky.social · 04/09/2026Lots of new dinocephalian data here in this excellent paper, including possible soft tissues of the brain of Moschops anatomypubs.onlinelibrary.wiley.com/doi/10.1002/... 183
Kai Caspar @nomascus.bsky.social · 04/09/2026Female pileated gibbon enjoying some cooked meat at Zoo Schwerin. 000
Reposted by Kai CasparJieyu Zheng @jieyusz.bsky.social · 04/09/2026How fast can mice learn complex mazes? With @mameister4.bsky.social we reveal memory, generalization, latent learning, and remote credit assignment of mice in the Manhattan Maze. Do mice born without a cortex or hippocampus have them too? Check it out! www.biorxiv.org/content/10.6...biorxiv.orgRapid spatial cognition in mice, with and without neocortex and hippocampusRapid learning, memory, and generalization are often attributed to circuits of the neocortex and hippocampus, but their specific role remains unclear. To examine these cognitive abilities together in ... 512647
Reposted by Kai CasparMatej Frantisek Calfa @csapa.bsky.social · 04/09/2026Trogontherium cuvieri by the sunset, Middle Pleistocene, Carpathian lowland 141
Reposted by Kai CasparEuropean Conference on Behavioural Biology @ecbb2026.bsky.social · 02/09/2026#ECBB2026 Megan Lambert delivering the second keynote of curiosity-like behaviours in animals, Animal Curiosity: context, causes, and consequences. (Possibly also getting the unofficial award for best videos of the morning?) 0194
Reposted by Kai CasparEuropean Conference on Behavioural Biology @ecbb2026.bsky.social · 02/09/2026#ECBB2026 Why is neophobia important? Well @drrmiller.bsky.social shares this and more in the second talk focusing on curiosity-like behaviour in animals! 0204
Reposted by Kai CasparDr. Or M. Bialik |📚|🔬|🌊|⚒️ @obialik.bsky.social · 31/08/2026We got a new preprint in the wild. The Miocene was warm; the Miocene had high CO2, so how come the Miocene had huge coral reefs? By dialing in reefs' temperatures and modeling their carbon system, we think we have an answer. 🧪🌊⚒️ Link: www.researchsquare.com/article/rs-1… 0178
Reposted by Kai CasparDr. Gita Gnanadesikan @ggnanadesikan.bsky.social · 27/08/2026ManyDogs wants to know what YOU want to know about dogs! 🤔 Take our quick, 10-minute survey to help guide our future studies. 📝 And please share with dog lovers near and far! 🐩🐕🐕🦺 #Dogs #DogResearch #DogScience #CanineResearch #CanineScience 01413
Reposted by Kai CasparEvOCRO Project @evocroproject.bsky.social · 28/08/2026Next week, EvOCRO heads to Cambridge for #ECBB2026! Prof. Claudia Wascher and Francesca are part of the Core Organising Group, while Francesca and Prof. Anna Wilkinson are organising a symposium on reptile and amphibian behaviour. www.aru.ac.uk/events/confe...aru.ac.ukEuropean Conference for Behavioural Biology (ECBB) 2026 - ARUFind out about the European Congress for Behavioural Biology (ECBB) 2026, taking place from 1-4 September at ARU in Cambridge. 052
Reposted by Kai CasparScience News @sciencenews.bsky.social · 29/08/2026Musically inclined mice inflate their throats like balloons to sing their whistling tunes. www.sciencenews.org/article/singing…sciencenews.orgSinging mice puff up air sacs to make their sweet songsTo serenade with their high-pitched songs, singing mice inflate a throat sac — a use for air sacs seemingly unknown in any other animal. 0144
Reposted by Kai CasparGregory Kohn @kohngregory.bsky.social · 29/08/2026On this day in 1749 Goethe was born in Frankfurt. I’ve been revisiting Goethe more these days, and his writings on observation and its role in science impacted me deeply. Just recently I found this book of his holiday sketches titled “Reise, Zerstreuungs, und Trostbüchlein”. 1131
Reposted by Kai CasparThomas R. Holtz, Jr. @arctomet.bsky.social · 26/08/2026Tihelka, E., Vásquez, C., Engel, M.S. et al. Amphibious stem-insect sheds light on colonization of land. Nature (2026). doi.org/10.1038/s415...doi.orgAmphibious stem-insect sheds light on colonization of land - NatureRestudy of a challenging fossil using cross-polarized light imaging and phylogenetic reconstruction identifies Chosha praecursor, a probable early-diverging insect, helping to bridge the longstanding ... 04117
Reposted by Kai CasparHady George @houdzgeorge.bsky.social · 25/08/2026I was lucky enough to see endangered turtles hatch from their eggs and make their trip to the sea yesterday. The large swarm of humans scared off any potential predators. It wasn’t nearly as dramatic as in the documentaries 0166
Kai Caspar @nomascus.bsky.social · 24/08/2026"Ethnohistoric data refer to three color morphs for Cryptoprocta—the ‘fosa mena' (red), ‘fosa ondry' (off-white, or colored like sheep), and ‘fosa mainty' (black)." A new recently extinct fossil species of giant fossa (~30 kg)! 🧪 www.tandfonline.com/doi/full/10....tandfonline.comNew large species of Cryptoprocta (Carnivora, Eupleridae) and new specimens of C. Spelea from the Holocene of Tsimanampesotse National Park, southwest MadagascarAmong the extant endemic carnivorans of Madagascar (family Eupleridae), the largest species is the fosa, Cryptoprocta ferox. A larger species, Cryptoprocta spelea, survived into the Late Holocene. ... 000
Reposted by Kai CasparWendel van der Sluis @wendelvandersluis.bsky.social · 15/08/2026Genomic, biogeographic, morphological and ecological evidence identifies nine distinct species, all with highly restricted ranges and facing an immediate risk of #Extinction. Six match previously available names, while three are newly described. 2/4 @seh-herpetology.bsky.social 143
Reposted by Kai CasparAndy Farke @andyfarke.bsky.social · 24/08/2026Computed tomography datasets and 3D models of California Quaternary tar seep faunas for education and research - new in @jvertpaleo.bsky.social - fantastic open dataset with great use for research & teaching! www.tandfonline.com/doi/full/10....tandfonline.comComputed tomography datasets and 3D models of California Quaternary tar seep faunas for education and researchThe Rancho La Brea and McKittrick asphalt seeps of California have produced exceptionally rich Cenozoic fossil assemblages, preserving late Pleistocene to Holocene fauna from distinct environmental... 0189
Reposted by Kai CasparClaudio Tennie @ctennie.bsky.social · 24/08/2026A 2025 Science paper reported that bonobos combine calls to create new meanings. We analyzed its stats and then reanalysed the data. --> The claim did not hold up. Our paper (open access): doi.org/10.7717/peer... With @johanlind.bsky.social @annajonand.bsky.social 59329
Kai Caspar @nomascus.bsky.social · 19/08/2026One of my favourite works in all of the primatological literature. The orangutan is great but my highlight will always be the iconic type illustration of the Javan gibbon, which was scientifically named in this book. 0165
Reposted by Kai CasparHelen Mylne @helephantmylne.bsky.social · 19/08/2026Primate Profile #73: Shortridge's Langur We have very little information about this species, besides that it's endangered, lives in north Myanmar (bordering on China), and eats leaves. They are hunted for traditional medicine and threatened by habitat loss. Image: @fishingcatt (iNat.org) 0114
Reposted by Kai CasparWilson Ornithological Society @wilsonornithsoc.bsky.social · 18/08/2026Do you illustrate birds? We are seeking new artists to contribute frontispiece illustrations for The Wilson Journal of Ornithology, and would especially like to highlight artwork made by members of the WOS and our colleagues. Details here!wilsonsociety.orgCall for Bird Illustrators for The Wilson Journal of Ornithology!Do you illustrate birds? We are looking for frontispiece illustrators for our journal! 14756
Reposted by Kai CasparDr. Solomon David @solomonrdavid.bsky.social · 19/03/2026Shedd Aquarium visitors checking out gars circa 1940s! 213827
Reposted by Kai CasparRod Page @rdmpage.bsky.social · 14/08/2026Just finished adding articles to @biodivlibrary.bsky.social scans of Transactions of the Zoological Society of London @zslofficial.bsky.social, which include some stunning illustrations of mammal and bird skeletons, such as these chimp and gorilla skulls biostor.org/reference/32... 1164
Reposted by Kai CasparDr. Abigail Desmond @abigaildesmond.bsky.social · 12/08/2026Why don’t all animals use tools? Great question. So, we wrote a paper about it. 🐹🛠️🐜📡🐙🧰 If you like archaeology, technology, game theory, cybernetics, behavioral economics, and/or crazy critters great and small, this is the paper for you. www.animalbehaviorandcognition.org/article.php?...animalbehaviorandcognition.orgWhy Don't All Animals Use Tools? — Animal Behavior and Cognition 1206
Reposted by Kai CasparClaudio Tennie @ctennie.bsky.social · 12/08/2026link.springer.com/article/10.1...link.springer.comEvidence that the use of tools to forage for oysters was an established cultural trait among chimpanzees in 17th century Sierra Leone - PrimatesWe discuss a historical report of chimpanzees Pan troglodytes using stone tools to forage for large oysters Crassostrea tulipa at the Sierra Leone River estuary in 1678, a behaviour that was also note... 02312
Reposted by Kai CasparDr Craig R McClain @drcraigmc.bsky.social · 10/08/2026Two deep-sea giants, two ways to hold on. The colossal squid grips prey with rotating, swiveling hooks on its arms. The giant squid instead lines its suckers with rings of sharp, saw-like teeth, the ones that scar sperm whales. Same problem, two brutal solutions. 🦑 🧪 #MolluscMonday #HowToBuildAGiant 45822
Reposted by Kai CasparJoschua Knüppe @joschuaknuppe.bsky.social · 10/08/2026Result from the López de Bertodano Formation #paleostream! I have been looking forward to this one for a while as it combines some fascinating aspects of the latest Cretaceous. This formation was deposited in Antarctica and I hear you all: "wait a sec, that's not what I... 416958