Reposted by Prof. Valentin FischerSophie Boerman @crocsophie.bsky.social · 30/09/2026🌊🐊 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... ️📖 23017
Reposted by Prof. Valentin Fischerhoussayecnrs.bsky.social @houssayecnrs.bsky.social · 28/09/2026We describe a new freshwater mosasaur, from Provence France, with N Bardet @cr2p.bsky.social, FL Pelissier, Y Dutour, E Turini & T Torstosa in @peercomjournal.bsky.social. Welcome to Garamaudo! It seems that mosasaur evolution was more complex than we thought peercommunityjournal.org/articles/10.... 13415
Reposted by Prof. Valentin FischerDarren Naish @tetzoo.bsky.social · 28/09/2026Alright, talk ready to go. Marine Reptiles 2026 meeting at Oxford University Museum of Natural History. There are SO many talks (and posters), I'm really looking forward to it. #ichthyosaurs 0376
Reposted by Prof. Valentin FischerAlessandro Chiarenza @macroecoevoale.bsky.social · 16/09/2026How do you take the temperature of a T. rex 66 million years too late? Time machine? Impossible. Billionaire’s dinosaur island? Risky. Geochemistry? Much safer 🦖🌡️ Our new Science Advances paper adds evidence for an endothermic, “warm-blooded” T. rex, link to the paper 🔗 doi.org/10.1126/scia... 18528
Reposted by Prof. Valentin FischerOpen Palaeontology @openpalaeo.bsky.social · 26/08/2026Open Palaeontology has a new look 💜 Our brand-new website is live! Same mission as ever: Diamond Open Access palaeo research — free to publish, free to read, for everyone. Come explore ➡️ www.openpalaeo.org #PaleoSky #OpenAccess #Palaeontologyopenpalaeo.orgCahiers de l'ILTPOpen Palaeontology is an international Diamond Open Access journal promoting open science in palaeontology 1138
Reposted by Prof. Valentin FischerRebecca Sear @rebeccasear.bsky.social · 25/08/2026Ghent University members are asking for support, so its institution can investigate Cofnas as its regulations require, and because: "appeals to absolutist academic freedom as a guise for pursuing racist and pseudoscientific research threaten the integrity and credibility of research as a whole" 1217100
Prof. Valentin Fischer @val-fisch.bsky.social · 24/08/2026The EDDyLab Summer Mammal Madness continues with Michaud et al 2026 in @journalofanatomy.bsky.social on musteloid brains! @universitedeliege.bsky.social onlinelibrary.wiley.com/doi/10.1111/...onlinelibrary.wiley.comBrain scaling and diversity in musteloidsVirtual endocasts of 41 musteloid species show that brain organisation is dominated by size-related scaling: larger brains have expanded cerebra, reduced olfactory bulbs and hindbrains, and rounder e... 061
Prof. Valentin Fischer @val-fisch.bsky.social · 20/08/2026Another lab paper in a @royalsociety.org journal this summer: @rsookias.bsky.social and colleagues analyse the biodiversity dynamics of archosauromorphs before, during, and after the Triassic, in ProcB @universitedeliege.bsky.social royalsocietypublishing.org/rspb/article...royalsocietypublishing.orgDawn of the dinosaurs demonstrates early diversification bursts and a potential role for neutral dynamics during major evolutionary radiationsAbstract. Major radiations have given rise to huge swathes of life on Earth, and understanding their dynamics reveals the process of biodiversity generatio 032
Reposted by Prof. Valentin FischerAlexis Rastier 🌿 @alexisrastier.bsky.social · 18/08/2026Here is our new paper: Global proliferation of opportunistic pleuromeian lycopsids following the disappearance of the end-Triassic forests. Peng J, Slater S. M, McLoughlin S, Rastier A, Vajda V: doi.org/10.1038/s445... #Paleobotany #lycopsids #Jurassicdoi.orgGlobal proliferation of opportunistic pleuromeian lycopsids following the disappearance of the end-Triassic forests - npj Palaeoecosystemsnpj Palaeoecosystems - Global proliferation of opportunistic pleuromeian lycopsids following the disappearance of the end-Triassic forests 1228
Reposted by Prof. Valentin FischerManon Hullot, PhD @manonhullot.bsky.social · 12/08/2026In the mean time we can choose to only publish in and review for society/non-profit journals. ISEM has a good list to help us: dafnee.isem-evolution.frdafnee.isem-evolution.frDAFNEE, a Database of Academia Friendly jourNals in Ecology and Evolution 032
Prof. Valentin Fischer @val-fisch.bsky.social · 11/08/2026Idea: create a diamond open access Journal of European Palaeontology, where all European researchers in palaeontology publish all their papers. Papers not published there will not be considered in CVs, promotions, etc. 1/3 310
Reposted by Prof. Valentin FischerDr. Aaron Thierry @thierryaaron.bsky.social · 10/08/2026European summers aren't what they used to be! Grey curve is the climate of 1950-90. Every coloured line is a summer since 1991. Every one since 2005 sits beyond the 95th percentile of the curve. This isn't a shifting #climate. It's already a new one! 🤯🥵 Plot inspired by Barriopedro et al. 2011 4228146
Reposted by Prof. Valentin FischerThomas R. Holtz, Jr. @arctomet.bsky.social · 06/08/2026The ICS released an updated geologic time scale back in June: stratigraphy.org/ICSchart/Chr...stratigraphy.org 2278
Reposted by Prof. Valentin FischerNarimane Chatar @narimanechatar.bsky.social · 05/08/2026Amazing day for carnivorous mammal enthusiasts out there 🐺🦁🐻🦝🦦two new papers out in @royalsociety.org 🥳: Vankelst et al 2026 in Proceedings B doi.org/10.1098/rspb... and @val-fisch.bsky.social & Solé et al. 2026 in Biology Letters doi.org/10.1098/rsbl... More details below👇🧵1/9 2105
Reposted by Prof. Valentin FischerZ. Jack Tseng @tsengzj.bsky.social · 05/08/2026New paper out on dietary signals in tooth topography vs morphometrics, first-authored by the impressive Melvin Vankelst in the @val-fisch.bsky.social lab! FAVE Lab had the pleasure of hosting Melvin for this and other research activities during a semester-long visit earlier in the year. 033
Prof. Valentin Fischer @val-fisch.bsky.social · 05/08/2026Second paper out today on fossil carnivorans, this time in Biology Letters @royalsocietypublishing.org. We looked at the evolution of the body mass of carnivorous mammals throughout the Paleogene, comparing the patterns in Europe vs USA 1/3 1137
Prof. Valentin Fischer @val-fisch.bsky.social · 05/08/2026New paper by Ph.D. student Melvin Vankelst in Proc B. We modified our semi-automated high density 3D geometric morphometrics protocol to fit carnivoran molars, and test the shape-diet links of these teeth. Check it out! @universitedeliege.bsky.social royalsocietypublishing.org/rspb/article...royalsocietypublishing.orgDecoupling geometry and topography reveals contrasting ecomorphological signals in carnivoran carnassial teethAbstract. The lower carnassial tooth (m1) is a key innovation underlying the ecological diversification of Carnivora. However, their exceptionally diverse 01811
Reposted by Prof. Valentin FischerDr John Clarke @jclarkepaleo.bsky.social · 03/08/2026Our new paper introduces a fast & Bayesian state-dependent OU model in RevBayes that implements joint inference, to test adaptive macroevolutionary hypotheses. Congrats @prilau.bsky.social! Be sure to give her a follow & give her original tweet some love! Many more exciting PCMs in her future! 0167
Reposted by Prof. Valentin FischerProfessor John R. Hutchinson @johnrhutchinson.bsky.social · 23/07/2026This blew my mind. 1172
Reposted by Prof. Valentin FischerHenry Gee 亨利·纪 @endofthepier.bsky.social · 22/07/2026Early-diverging stem snake illuminates early diversity of our serpentine friends. Paper in @nature.com @trsimoes.bsky.social www.nature.com/articles/s41...nature.comExceptional brain and ecological diversity in the earliest snakes - NatureA well-preserved fossil snake from the Late Cretaceous of Brazil shows early ecological and brain shape disparity in the group. 1166
Reposted by Prof. Valentin Fischerhoussayecnrs.bsky.social @houssayecnrs.bsky.social · 20/07/2026First PhD paper from Romain Cottereau, directly without his two PhD supervisors @val-fisch.bsky.social and me. Congrats Romain for this nice dissection paper on a giant paddle of humpback whale and on those of its relatives with a new tissue-illuminating technique! 083
Reposted by Prof. Valentin FischerMatt Friedman @friedmanlab.bsky.social · 20/07/2026New paper from @jakeberv.bsky.social harnesses a massive skeletal measurement dataset for passerines to show nested bursts in phenotypic evolution, many of which appear coincident with intervals of climate instability. www.nature.com/articles/s41... 17935
Prof. Valentin Fischer @val-fisch.bsky.social · 20/07/2026Slowly catching up with the sciences published by the lab over the first part of the summer. A thread! 131
Reposted by Prof. Valentin FischerZ. Jack Tseng @tsengzj.bsky.social · 16/07/2026Our newest paper on mammalian dental evolution, out today as the cover article in @science.org, lead by @narimanechatar.bsky.social with a team of fantastic early career scientists!!! 🎉🥳 “Performance trade-offs define a fundamental dental dichotomy in mammals” www.science.org/doi/10.1126/... 411048
Reposted by Prof. Valentin FischerNarimane Chatar @narimanechatar.bsky.social · 16/07/2026Excited to share our latest study highlighted on the cover of @science.org 🥳Combining a 3D dataset representing 250 taxa spanning the whole Cenozoic, 3D modelling & printing and material testing; we deciphered the form-function relationship in the lower 🦷 of mammals www.science.org/doi/10.1126/... 45427
Reposted by Prof. Valentin Fischertravis-park.bsky.social @travis-park.bsky.social · 16/07/2026If you want an up-to-date summary of whale and dolphin evolution, have a read of my new review paper in @natrevbiodiv.nature.com! I’ve tried to cover as much research as possible in this, so apologies if I’ve missed you! doi.org/10.1038/s443...doi.orgThe evolution and diversification of Cetacea - Nature Reviews BiodiversityCetaceans are a highly diverse and enigmatic group of animals with a well-documented evolutionary history. This Review describes the macroevolutionary and palaeobiological history of Cetacea, from the... 05023
Reposted by Prof. Valentin FischerThomas R. Holtz, Jr. @arctomet.bsky.social · 15/07/2026www.nature.com/articles/s44...nature.comThe evolution and diversification of Cetacea - Nature Reviews BiodiversityCetaceans are a highly diverse and enigmatic group of animals with a well-documented evolutionary history. This Review describes the macroevolutionary and palaeobiological history of Cetacea, from the... 04214
Reposted by Prof. Valentin FischerLene Liebe Delsett @leneliebedelsett.bsky.social · 03/07/2026Big news and only 10 days left for abstract submission - it is not too late to join the ICHTHYOSAUR symposium @ipc7.bsky.social as we can now announce that @val-fisch.bsky.social will give an amazing keynote presentation🤩🤩 043
Reposted by Prof. Valentin FischerProfessor John R. Hutchinson @johnrhutchinson.bsky.social · 23/06/2026I am thrilled that my dream project was funded by the #ERC @erc.europa.eu as a 5 year Advanced Grant! Final amount somewhere over €2M. I'll be advertising 2 postdocs (1 more empirical; one more theoretical), technician and research administrator in due time. erc.europa.eu/news-events/... 1810914
Reposted by Prof. Valentin FischerNarimane Chatar @narimanechatar.bsky.social · 19/06/2026Out in @jvertpaleo.bsky.social for #FossilFriday with @tsengzj.bsky.social @amnh.org back in 22' I found a skull labelled Pseudaelurus. It turned out to be the most complete skull of Adelphailurus kansensis, an early-diverging machairodont🦁🔪 doi.org/10.1080/0272... 🎨 by @gamarraptor.bsky.social 0126
Reposted by Prof. Valentin FischerGabriel Ugueto @serpenillus.bsky.social · 18/06/2026The second episode of Surviving Earth premieres tonight on NBC! But before that I want to share with you more concept designs I did for various animals from last week’s episode. If you know me you can imagine how excited I was to design Triassic species for this show! #paleoart #sciart #conceptart 623876
Reposted by Prof. Valentin FischerMassimo (mirror) @rainmaker1973-m.bsky.social · 18/06/2026Flying fish gliding above the surface of the water. Original post 551219252
Reposted by Prof. Valentin FischerContempraInn 🌹 @contemprainn.bsky.social · 17/06/2026Icy mountains of PLUTO captured by NASA’s New Horizons probe after 9 years and a 3-billion-mile journey 1041976426
Reposted by Prof. Valentin FischerMatt Friedman @friedmanlab.bsky.social · 04/06/2026Although Sanaa is wrapping up her PhD this next month, I feel like Qreiya-3 will be a rich source of projects as she continues this adventure. So proud of what she's done already, and eagerly anticipating what comes next. #OpenAccess paper here: www.science.org/doi/10.1126/...science.orgRise of modern marine fishes captured in an early Paleocene LagerstätteRemarkably modern marine fish assemblages were established in the tropics within 4 Myr of the K-Pg extinction. 2225
Reposted by Prof. Valentin FischerMatt Friedman @friedmanlab.bsky.social · 04/06/2026Led by the incomparable Sanaa El-Sayed, a study out today in Science Advances throws open an important new window on marine fish diversity during the critical few million years following the K-Pg mass extinction. Below: artistic vision of the new fauna by Ian Baylatry. 116157
Reposted by Prof. Valentin FischerThe Verge @theverge.com · 01/06/2026The EU's wider rules, which kick in from February 18th, 2027, are simple: Users must be able to remove and replace batteries with basic tools, or specialized tools that are provided with the product for free, and compatible spare batteries must be sold for at least five years.theverge.comUser-replaceable batteries are coming back in a big wayThe Verge is about technology and how it makes us feel. Founded in 2011, we offer our audience everything from breaking news to reviews to award-winning features and investigations, on our site, in vi... 13248661267
Reposted by Prof. Valentin FischerKatie Collins @spissatella.bsky.social · 24/05/2026Whoops my hand slipped 23312
Reposted by Prof. Valentin FischerThe Onion @theonion.com · 29/04/2026Supreme Court Overturns ‘Right v. Wrong’ theonion.com/supreme-court-overturn… 114138144222
Reposted by Prof. Valentin FischerMichael Clemens @mclem.org · 27/04/2026The United States now has the most government restrictions on academic freedom of any high-income country. www.chemistryworld.com/news/academi... Raw data from @vdeminstitute.bsky.social —> academic-freedom-index.net/research/Aca... 247962663
Reposted by Prof. Valentin FischerPedro Godoy @pedrolgodoy.bsky.social · 17/04/2026🚨 Out today: our Editorial in @jvertpaleo.bsky.social on an important issue in science - the reproducibility crisis in phylogenetic analyses. In it, we analyze several years of editorial data to ask a simple question: are things improving? www.tandfonline.com/doi/full/10.... 43223
Reposted by Prof. Valentin FischerAlexis Rastier 🌿 @alexisrastier.bsky.social · 03/04/2026#Paleobotany This #FossilFriday is dedicated to the Famennian fern-like plant Rhacophyton, a striking example of how reconstructing whole plants from fragmentary individuals remains challenging, even with thousands of specimens. Unraveling its architecture is also at the heart of my ongoing research 0148
Reposted by Prof. Valentin Fischerhoussayecnrs.bsky.social @houssayecnrs.bsky.social · 31/03/2026New #GRAVIBONE paper from @rl-evobio.bsky.social showing how partial long bone analyses in 3DGM reveal a hidden modularity in the evolution of the sauropod bauplan from their bipedal cousins, with L. Partout & H. Mallison. onlinelibrary.wiley.com/doi/abs/10.1... 0147
Reposted by Prof. Valentin FischerAnne-Laure D 🌿 @aldpaleo.bsky.social · 30/03/2026A Postdoctoral Research Fellowship on Mesozoic #Paleobotany and Ecophysiology is available at the University of Nottingham with Barry Lomax. jobs.nottingham.ac.uk/vacancy.aspx...jobs.nottingham.ac.ukJob Vacancy at the University of Nottingham: Research Fellow (Mesozoic Palaeobotany & ecophysiology) (Fixed term)Applications are invited for a Research Fellow to join the University of Nottingham at the Sutton Bonington Campus working as part of a team to deliver a project awarded by Leverhulme Trust to understand plant performance and climate feedback... 0916
Reposted by Prof. Valentin FischerDr John Clarke @jclarkepaleo.bsky.social · 30/03/2026Postdoc in Macroevolution - Deadline April 12th - Join a team of Stuttgart botanists & myself to test drivers of Angiosperm diversification! Fully open process Submit cover letter, CV, 3 referees & publication list in a single PDF to postdoc-botany@smns-bw.de + 3 key papers (if possible) as PDFnaturkundemuseum-bw.deJobs | Staatliches Museum für Naturkunde StuttgartOffene Stellen 03759
Reposted by Prof. Valentin FischerFrancesco Della Giustina @just-fre.bsky.social · 26/03/2026New paper out with @val-fisch.bsky.social, @rboman.bsky.social, @narimanechatar.bsky.social and @palaeotheoryum.bsky.social 🎊 We used FEA to simulate bites in mosasaurids and polycotylids from the WIS to find clues about what they ate and how. Check it out here! doi.org/10.1111/pala...doi.orgDistinct feeding biomechanics in Late Cretaceous marine reptiles from the Western Interior SeawaySympatry of numerous predatory marine reptiles appears to be the rule rather than the exception in many Mesozoic formations, implying that these lineages are likely to have evolved some form of ecolo.... 034
Reposted by Prof. Valentin FischerNarimane Chatar @narimanechatar.bsky.social · 26/03/2026New paper out lead by @just-fre.bsky.social, with @rboman.bsky.social, @palaeotheoryum.bsky.social, and @val-fisch.bsky.social 🥳Using FEA, we studied the feeding behavior of 16 species of sympatric marine reptiles from the Western Interior Seaway 🦎 Check this out ➡️ doi.org/10.1111/pala... 086
Prof. Valentin Fischer @val-fisch.bsky.social · 25/03/2026New lab paper! We've applied fancy FEA to Cretaceous marine reptiles of the Western Interior Seaway. Lead by @just-fre.bsky.social, with @rboman.bsky.social, @narimanechatar.bsky.social, @palaeotheoryum.bsky.social, and me. onlinelibrary.wiley.com/doi/10.1111/...onlinelibrary.wiley.comDistinct feeding biomechanics in Late Cretaceous marine reptiles from the Western Interior SeawaySympatry of numerous predatory marine reptiles appears to be the rule rather than the exception in many Mesozoic formations, implying that these lineages are likely to have evolved some form of ecolo... 0107
Prof. Valentin Fischer @val-fisch.bsky.social · 24/03/2026New lab paper, this time on phocid limb morphometrics! Lead by former EDDyLab postdoc Dr. Leonard Dewaele, with @narimanechatar.bsky.social, Prof. Mark Uhen, master student Jacques Klassen, and yours truly anatomypubs.onlinelibrary.wiley.com/doi/10.1002/...anatomypubs.onlinelibrary.wiley.comLong bone variability in true seals (Mammalia, Phocidae), with implications for understanding their fossil recordHistorically, humeri and femora have been treated as diagnostic elements for fossil phocid (Carnivora, Pinnipedia, Phocidae) identification. This resulted in the naming of a plethora of extinct phoci... 0129
Reposted by Prof. Valentin FischerProfessor John R. Hutchinson @johnrhutchinson.bsky.social · 06/03/2026At the RVC we are grieving the death of the Structure & Motion Lab's creator, and stalwart comrade, Professor Alan Wilson FRS, from a plane crash in Namibia on Wednesday. He was a giant in comparative biomechanics and an amazing scientist. I'm still reeling. It is utterly shocking and deeply sad. 95614