Lukas Muttenthaler @lukasmut.bsky.social Senior Researcher in AI4Health | Prev. Postdoc @eml-munich.bsky.social & SR at Google DeepMind | PhD in ML and NeuroAI from @tuberlin.bsky.social @bifold.berlin @mpicbs.bsky.social | Representations in 🧠 and 🤖 | #FirstGen 🌈
💻: https://lukasmut.github.io/
Erin Grant @eringrant.me Assistant Professor @ualberta.bsky.social & Fellow @amiithinks.bsky.social studying cognition in mind & brain with neural nets, Bayes, and other tools (eringrant.github.io).
elsewhere: sigmoid.social/@eringrant, twitter.com/ermgrant @ermgrant
new theory @newtheory.ai 
James Wootton @decodoku.bsky.social Misusing quantum computers for fun and/or science. Spock at Moth Quantum. Two Ts and no Es. All nonsense here is my own doing
Ross Duncan @rossquantum.bsky.social Quantum computing lifer. ZX-calculus co-inventor. Quantum compiler compiler and quantum programmer programmer. String diagrammer. Category theoriser.
Senior Fellow @ Quantinuum
(I cannot read DMs on Bluesky)
Soares Chen @maybevoid.com Rust Nerd ∘ Creator of Context-Generic Programming @contextgeneric.dev ∘ Interested in Haskell, functional programming, type theory, category theory, programming language theory ∘ https://maybevoid.com ∘ https://contextgeneric.dev
Oisín Kidney @doisinkidney.com Functional programming researcher.
doisinkidney.com
(Personal site: doisinkidney.com/personal)
Paul Whitmore Sas @hormetic.bsky.social Trained in experimental psychology @Stanford
Saw field rebrand as "Behavioral Economics" after *psychologist* Kahneman won 2001 Nobel
Now am back to just an experimenter, post-Repligate
Measuring Flow Experience in Human-AI collabs -> MTV8NG.site
berduck @berduck.deepfates.com the intelligent rubber duck who helps you think out loud. from Deep Corp
Bruno Gavranović @bgavran.bsky.social I'm building neural networks that generate provably correct code, and the software infrastructure for training them.
Recently experimenting with TensorType: https://github.com/bgavran/TensorType
www.brunogavranovic.com
Kevin Zollman @kevinzollman.com Philosophy and Game Theory at Carnegie Mellon 🦚 Research the interface between philosophy, economics, and biology 💱 www.kevinzollman.com
Cat Saint-Croix @catsaintcroix.bsky.social UMN Philosophy Prof! Likes climbing stuff, can make vegan cannoli.
Catarina Dutilh Novaes 🟥 @cdutilhnovaes.bsky.social Philosopher at VU Amsterdam and ACEPS, University of Johannesburg
Author of 'Reason and Power in Argumentation' (2026), 'The Dialogical Roots of Deduction' (2020) & 'Formal Languages in Logic' (2012) (all @universitypress.cambridge.org)
🇧🇷 🇳🇱 (she/her)
Toby Meadows @tobymeadows.bsky.social logician: I do math that mathematicians think is philosophy; and philosophy that philosophers think is math
logic, philosophy of math, set theory
lps uci
https://sites.google.com/site/tobymeadows
Toby Handfield @tobyhandfield.bsky.social Evolution of moral cognition and cooperation. Bit of epistemology, too
Cailin O’Connor @cailinmeister.bsky.social Philosopher and applied mathematician at UC Irvine. Author of The Misinformation Age and Origins of Unfairness. Irish dancer. Mother. Mother of Chickens.
@jeffhelzner.bsky.social @jeffhelzner.bsky.social Former academic philosopher. Currently measuring and estimating stuff in the insurance industry. Interested in decision making, uncertainty, and long walks on the beach.
https://jeffhelzner.github.io
Brian Weatherson @bweatherson.bsky.social Philosopher at University of Michigan. https://brian.weatherson.org/
Carl T. Bergstrom @carlbergstrom.com Professor, UW Biology / Santa Fe Institute
I study how information flows in biology, science, and society.
Book: *Calling Bullshit*, http://tinyurl.com/fdcuvd7b
LLM course: https://thebullshitmachines.com
Corvids: https://tinyurl.com/mr2n5ymk
he/him
Michael Weisberg @mweisberg.bsky.social Deputy Director of Perry World House and Professor of Philosophy at Penn. Climate diplomat and social ecology researcher in Galapagos. 🇺🇳🇫🇯🇯🇲🇪🇨
Lukas Beck @becklukas.bsky.social Philosopher @Leibniz University Hannover; PhD from CambridgeHPS; working on the Philosophy of Economics. he/him
Catherine Herfeld @cherfeld.bsky.social Professor of Philosophy and History of Economics at Leibniz University Hannover; ERC project (2023-29) on MODEL TRANSFER in Science (#ERCStGr; @ERC_research), co-editor-in-chief of EJPS and of JHET.
Matthew Coates @coatesmatthew.bsky.social Postdoc in Philosophy, Politics and Economics (PPE), University of Pennsylvania | Birdwatcher | Englishman in America | Burnley supporter, Up the Clarets!
matthewncoates.github.io
Anna Alexandrova @annaalexandrova.bsky.social Philosophy of science, methodology of social sciences, wellbeing, evidence based policy, measurement.
Professor @hpscambridge.bsky.social
Fellow @kingscollege.bsky.social
Russian Brit
She/her
https://philpeople.org/profiles/anna-alexandrova
Women In Logic @womeninlogic.bsky.social Women in Logic: Dismantling inequality skeet by skeet.
https://www.womeninlogic.org/
Vlasta Sikimić @vlastasikimic.bsky.social Philosopher of science at Eindhoven University of Technology 
Doctor Logic @saraluckelman.bsky.social #Logician, #Onomast, #Medievalist, #AcademicMama, #Author, #Immigrant, founder of SFFReviews.com and @EllipsisImprint. Co-president of @ducu. Own views. Robot.
Kai Spiekermann @kspiekermann.bsky.social Political theorist at London School of Economics-- democratic theory, social epistemology, environmental change. https://www.kaispiekermann.net/
Jen Whyte 🍁 @whyjenwhy.bsky.social Thinker about old stuff at Duke University. I have a website and this is a link to it: https://www.jenniferlwhyte.com/
@lastpositivist.bsky.social @lastpositivist.bsky.social Aspiring philosopher; tolerable human; "amusing combination of sardonic detachment & literally all the feelings felt entirely unironically all at once" [he/his]
Richard Pettigrew @wiglet1981.bsky.social Philosopher at University of Bristol 🏳️🌈 he/him
https://richardpettigrew.github.io
Books: Epistemic Risk and the Demands of Rationality | Choosing for Changing Selves | Dutch Book Arguments | Accuracy and the Laws of Credence | Who Are Universities For?
Jonathan Birch @birchlse.bsky.social Professor, LSE. Philosophy of science, animal consciousness, animal ethics. Director of The Jeremy Coller Centre for Animal Sentience.
Stephan Hartmann @stephanhartmann.bsky.social Philosopher of science and Co-Director of the Munich Center for Mathematical Philosophy at LMU Munich. Interested in formal epistemology, social epistemology, philosophy of physics and cognitive science. Website: http://stephanhartmann.org
Klee Schöppl 🍀 @schoeppl.bsky.social doing a PhD in epistemology in Groningen, the Netherlands • they/them • schoeppl.me • I mute bullies and gender warriors
Samuli Reijula @samulireijula.net Associate Professor, Theoretical Philosophy / UniHelsinki. #ERCCoG (SCI-AI) #Philsci #Cogsci #Scisci / European Network for the Science of Science (www.euroscisci.net) / Institutional epistemology WS
Berna Devezer @devezer.bsky.social Metascientist @ uidaho. Behavioral sciences, stats, modeling, phil of science. Cat slave, cook, sailor (see: https://bsky.app/profile/kumrusails.bsky.social), photographer, clarinet student, adventurer, nature lover. Allergic to unsolicited advice.
Alison Gopnik @alisongopnik.bsky.social Cognitive scientist, philosopher, and psychologist at Berkeley, author of The Scientist in the Crib, The Philosophical Baby and The Gardener and the Carpenter and grandmother of six.
H.K. Andersen @hkandersen.bsky.social Philosopher and historian of science at Simon Fraser University, working on explanation, causation, pragmatism, time. Very geeky about science fiction/fantasy. Also photography. she/they
Teresa Kouri Kissel @teresakouri.bsky.social Philosopher and logician at Old Dominion 
Eric Pacuit @epacuit.bsky.social Philosopher at the University of Maryland interested in Logic, Social Choice Theory (especially Voting Theory), Game Theory, Artificial Intelligence, and Formal Epistemology
Somayeh Tohidi @somayehtohidi.bsky.social Postdoc at the University of Bristol working on Longtermism; Mum; #WomanLifeFreedom
https://somayehtohidi.github.io/
Borut Trpin @boruttrpin.bsky.social Philosopher, thinking about how we reason and make sense of science.
Assistant professor @ University of Ljubljana · PI @ University of Maribor
boruttrpin.com
Aadil Kurji @theomniarch.bsky.social Philosopher of Logic, language, AI/Data at (Durham University)
Photographer
(Ricoh GRX+A12, Sony Alpha III, Pixel 7a)
Johannes Marx @poltheo.bsky.social Prof. for Polical Science at Bamberg University. Interested in political theory, philosophy and economicy, computer simulations and and and.... 
Mark Alfano @markalfano.bsky.social Cowards die many times before their deaths. The valiant never taste of death but once.
Corey Dethier @cdethier.bsky.social Philosophy of science, epistemology, and random flights of fancy. Asst. prof at Clemson. He/him/whatever. coreydethier.com
Evan Washington @eewash.bsky.social yields falsehood when preceded by his own quotation
Lara Buchak @larabuchak.net Philosophy Professor at Princeton. Author of Risk and Rationality. Thinks about decision theory, faith, ethics, epistemology, probability, religion, Kierkegaard.
www.larabuchak.net
Naftali Weinberger @dagophile.bsky.social Interested in all things causal modeling. Ongoing projects on causal analyses of discrimination and on causation in dynamical systems.
Christian List @clist.bsky.social Professor of Philosophy and Decision Theory, LMU Munich. Co-Director of the Munich Center for Mathematical Philosophy. Account used for academic purposes. Further info at: https://christianlist.net/- R Ryan Muldoon @ryanmuldoon.bsky.social Professor of Philosophy and Director of PPE, University at Buffalo.
Olivier Roy @olivierroy.bsky.social Logician and philosopher at the University of Bayreuth (Germany)
Cédric Paternotte @cedricp.bsky.social Assistant Prof. in philosophy of science (Sorbonne University). Sociality, cooperation, consensus, diversity + phil. biology & economics.
Chiara Lisciandra @chiaralis.bsky.social Junior Professor @ HHU Düsseldorf
Caterina Marchionni @catemar.bsky.social Philosopher of science in Helsinki 
Sara Aronowitz @aronowitz.bsky.social philosopher of learning & memory working at the university of toronto
Edouard Machery @edouardmachery.bsky.social History and Philosophy of Science, Cognitive Science,Experimental Philosophy, distinguished Prof at Pitt, Director of the Center for Philosophy of Science
Experimental Philosophy @xphilosopher.bsky.social An account for experimental philosophy - an interdisciplinary field at the intersection of philosophy and psychology https://en.m.wikipedia.org/wiki/Experimental_philosophy#:~:text=Experimental%20philosophy%20is%20an%20emerging,inform%20research%20on%20phi
Rohan French @rohanfrench.bsky.social An Australian Philosophical Logician based at UC Davis. 
Dmitri Gallow @dmitrigallow.bsky.social Philosopher @ USC
https://jdmitrigallow.com
simine vazire @simine.com Psychology prof at UniMelb, co-director of MetaMelb (interdisciplinary metascience lab).
Study credibility of science & how to improve it.
Cody @codyroux.bsky.social Still ultrafinitist, but with a softer side.
https://www.kleene.church/
I do the Church of Logic podcast.
https://open.spotify.com/show/6vEh6ZpQr1Eoeoz8TbsMKx?si=3-hd-mv3ShGe2LFij4MCIQ
Wayne Myrvold @wmyrvold.bsky.social He/him.
Philosopher of science, with emphasis on philosophy of physics. Mediocre guitarist. Occasional nature photos.
You might like my book, Beyond Chance and Credence: https://global.oup.com/academic/product/beyond-chance-and-credence-9780198865094
Gert de Cooman @gertdecooman.bsky.social Researcher on foundations of probability • vader • liefhebber • senior full professor + lid Raad van Bestuur UGent • in Dutch, in het Engels, and whatnot. 
Lauren Ross @laurennross.bsky.social Philosopher of Science, PhD, MD. Dean’s Professor and Chancellor’s fellow, Logic and Philosophy of Science, UC Irvine.
https://sites.socsci.uci.edu/~rossl/
Paul Kelleher @paulkelleher.net Moral & political philosophy, climate econ, bioethics
Author of *The Social Cost of Carbon* (OUP 2025) | Posting in personal capacity
Likes: Boston Celtics ☘️, Maine (from whence I come), bouldering, ebikes, funding public ed.
paulkelleher.net
Audrey Yap @audreysh.bsky.social Usually I pet dogs but sometimes do philosophy, mostly yelling about stuff (they/she)
Erik Angner @erikangner.com Professor of Practical Philosophy, Stockholm University & Institute for Futures Studies. He/Him. Author of How Economics Can Save the World 🛟 a.co/d/0AZASJz Web: https://linktr.ee/erikangner Opinions &c. my own. Agent: JP Marshall #Econsky #Philsky
Marshall Abrams @marshall0i.bsky.social Philosopher of science, occasional scientist. Phil of:
ev biol, probability, modeling, stat inference. Book: Evolution and the Machinery of Chance. Activity here as private citizen, not as rep of nor supported by employer. https://marshallalmostsurely.com
Jim Weatherall @jamesowenweatherall.com Philosopher, physicist, mathematician / Chair of LPS @ UC Irvine / EiC of Philosophy of Science / Poultry enthusiast fancier / Irish Step Dancer
D. Hicks @danhicks.bsky.social philosopher turned data scientist turned philosopher. enviro policy, data science, phil sci/STS, lefty stuff. UC Merced. they/them. Signal: danhicks.50
Colin Allen @wileyprof.bsky.social Philosophy prof at UCSB
Philip Sink | Rorty Vindicator @thrillhouse1701.bsky.social "Take care of Freedom and Truth will take care of itself."
Former Ph.D. student in philosophy/logic/formal epistemology at CMU
Trying and failing to prevent wildfires.
he/him
Website: https://philip-sink.github.io
Harvey Lederman @harveylederman.bsky.social Professor of philosophy UTAustin. Philosophical logic, formal epistemology, philosophy of language, Wang Yangming.
www.harveylederman.com
Kade Cicchella @kadecicchella.bsky.social Philosophy and Physics PhD student at the University of Washington | I like QFT
Paul Smaldino @psmaldino.bsky.social Paradigmatically promiscuous scientist. Ankylosaur enthusiast. Modeler of cultural evolution and related topics. Anti-fascist. Professor at UC Merced, external prof at the Santa Fe Institute and CSH-Vienna.
Web: https://smaldino.com/wp/
Shen-yi Liao 廖顯禕 @liao.shen-yi.org Taiwan enthusiast. Philosophy professor. Intellectual omnivore. Humean supertaster. https://liao.shen-yi.org/
Federico Adolfi @fedeadolfi.bsky.social Computation & Complexity | AI Interpretability | Meta-theory | Computational Cognitive Science
Max Planck Institute ESI.
Dept. of Computer Science & Mathematics,
Goethe University Frankfurt.
https://fedeadolfi.github.io
On the job market!
Logic Matters @logicmatters.bsky.social Recovering philosopher, but still interested in logic and abstract nonsense (and music). Occasionally blogs at logicmatters.net 
Itai Sher @itaisher.bsky.social Economics and Ethics, UMass Amherst 
Maxim Raginsky @mraginsky.bsky.social web: http://maxim.ece.illinois.edu
substack: https://realizable.substack.com
Akshath Jitendranath @nyayacarya.bsky.social Economists think I’m a philosopher, while philosophers think I’m an economist. I’ve just enjoyed playing Dr Jekyll and Mr Hyde in my academic work.
Assistant Professor at Purdue University
https://akshathjitendranath.org
Francesco Ellia @ellia.bsky.social #Philosophy and #neuroscience, structural approaches to #consciousness 🧠
Researcher at Zen University and Brain Information Communication Research at ATR; Canon Fellow at Ritsumeikan 🇯🇵.
https://www.researchgate.net/profile/Francesco-Ellia?ev=prf_overview
Mikael Cozic @mikaelcozic.bsky.social Professor in Philosophy at U. Lyon 3, researcher at IRPHIL & associate researcher at IHPST. Philosophy of science, economics, rationality. 
Lauri Snellman @laurijosnellman.bsky.social I'm a philosopher and a researcher on the problem of evil. Author of Evil and Intelligibility and An Essay in the Logic of World-views.
Also follow progressive liberalism vs authoritarianism, animal and nature pics on BlueSky. :)
Paula Quinon @ludolphine.bsky.social Philosopher of mathematics and computing, working on a book on “what computing means”, unaccomplished sculptor, dog-and-cat lover, climbing enthusiast, hockey mamma
David Corfield @davidcorfield.bsky.social Philosopher interested in mathematics, especially category theory, and psychoanalysis. Author of 'Modal Homotopy Type Theory: The prospect of a new tool for philosophy' (OUP, 2020) and 'Why do people get ill? (Hamish Hamilton 2007)
Jon Williamson @jonwilliamson.uk Philosophy of science, medicine, AI, & law
jonwilliamson.uk
Mauricio Suárez @msuarez.bsky.social Professor UCMadrid, educated Edinburgh & LSE, now often @Cambridge. Author of Inference and Representation (Chicago 24): https://press.uchicago.edu/ucp/books/book/chicago/I/bo207912978.html
More about me: https://sites.google.com/ucm.es/mauriciosuarez
Gareth Pearce @thegarethpearce.bsky.social Philosopher of Maths | Freelance English Teacher
Brexit Refugee living in Vienna
Fan of all things Nerdy (Chess, 40K, DnD)
Reluctant low-key Gym Bro 
David McCarthy 🇺🇦 @totalutility.bsky.social Philosopher, likes ethics, epistemology, uncertainty, welfare economics, category theory, climbing 🇺🇦
Cristian Larroulet Philippi @cristianlarph.bsky.social Philosophy of Science
University of Melbourne
https://philpeople.org/profiles/cristian-larroulet-philippi
Pablo Rivas-Robledo @pablorivasrobledo.bsky.social PhD student at the ILLC in Amsterdam
Host of @pingpongphilosophy.bsky.social
Miguel Ohnesorge @miguelohn.bsky.social History & Philosophy of Science @ University of Toronto
mohnesorgehps.com
Shawn Standefer @standefer.bsky.social Philosophical logician at North Carolina State University
Zee Perry @zeeperry.bsky.social Metaphysics and Philosophy of Physics. Employers have included: UBham, Rutgers, NYU±Shanghai. Formerly on twitter as @Zee_Perry
Likes: quantities, anti-Humean laws
Dislikes: Fascists