Department of History and Philosophy of Science, Cambridge @hpscambridge.bsky.social A renowned institute at the University of Cambridge, focused on the history and philosophy of science, technology and medicine.
Centre for Logic and Philosophy of Science (CLPS) @clpskuleuven.bsky.social The Centre for Logic and Philosophy of Science (CLPS) at the Institute of Philosophy, @kuleuvenuniversity.bsky.social focuses on #logic & #philsci, with a concentration on the philosophies of the special sciences https://hiw.kuleuven.be/clps #philsky #HPS
RÚV English (Unofficial) @ruvenglish-mirror.bsky.social The unofficial account of the English language service of Iceland's national broadcaster, RÚV. News from Iceland & RÚV English Radio. Get in touch wherever you are! english@ruv.is
🔗 ruv.is/english
📺 ruv.is/sjonvarp/beint/ruv
👨🏻💻 Admin: @apaulo11.bsky.social
Mark Schroeder @philosophymark.bsky.social Writer, philosopher, teacher, dad, lapsed runner, wannabe guitar player. Interested in where the deepest questions in philosophy bump up against the most mundane experiences in ordinary life. www.markschroeder.net
Gústi Laufeyjarson @gustiab.bsky.social Gústav Adolf Bergmann Sigurbjörnsson.
Heimspekingur og allskonar!
Philospher and stuff!
Eyja Margrét @eyjamb.bsky.social Middle-aged nerdy feminist philosopher
Samuel Schindler @samkschi.bsky.social Philosopher of science. AoS: Sci method, theory choice, prediction & explanation. History of science. XPhi & metaphilosophy. Assoc Prof. Dad of 2 little ones.
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
Sean Carroll @seanmcarroll.bsky.social Physics, philosophy, complexity. @jhuartssciences.bsky.social & @sfiscience.bsky.social. Host, #MindscapePodcast. Married to @jenlucpiquant.bsky.social.
Latest books: The Biggest Ideas in the Universe.
https://preposterousuniverse.com/
Neil Sinhababu @neilsinhababu.bsky.social Philosophy professor born in Kansas and working in Singapore
Gunnar Björnsson @gbjorn.bsky.social Professor of Practical Philosophy at Stockholm University. I create theoretical structures. Views expressed mine. Glass is only half empty.
Nicholas Emmerson @nicemm.bsky.social Philosopher without portfolio. Until recently, Postdoctoral Research Fellow at the University of Iceland. My website: https://nicholasemmersonphilosophy.weebly.com.
Munich Center for Mathematical Philosophy @lmu-mcmp.bsky.social News and updates from the Munich Center for Mathematical Philosophy at LMU Munich. Disclaimer: reposts and likes are not endorsements.
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/
Axel Gelfert @agelfert.bsky.social Philosopher (Social Epistemology, Philosophy of Science and Technology)
Professor at TU Berlin
President, German Society for Philosophy of Science (GWP)
Keith Raymond Harris @kraymondh.bsky.social Philosopher (social and applied epistemology, social media, misinformation, conspiracy theories)
Dog poster
Will Fleisher @willfleisher.bsky.social Philosopher working on AI ethics and epistemology. Also a socialist and a metalhead, but sadly much more boring than that might suggest.
https://www.willfleisher.net
Enno Fischer @ennofischer.bsky.social Philosopher of Science | JProf at TU Dresden | ennofischer.weebly.com
Martin Justin @martinjustin.bsky.social phd in philosophy, working on epistemology and philosophy of science
@ university of maribor, slovenia
Nanna Hlín Halldórsdóttir @nannahlin.bsky.social Langveikt heimspekikvenz, fertug kjelling í blokk, tveggja barna ma&pa með mínum ektamanni. Elska fjöll en klíf þau ekki.
Chronically ill philosopher-woman, forty years old in a block, moma of two raising them up with my man. 
Jói @johgu.bsky.social Programmer who is also a jazz guitarist! Father of two wonderful little people.
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.
@helgivilberg.bsky.social @helgivilberg.bsky.social 
James Miller @jtmmiller.bsky.social Philosopher based at Durham University. Primarily work on topics in metaphysics and ontology, and the philosophy of language and linguistics. https://sites.google.com/site/jamestmmiller/home
Ali M. Hasan @alimhasan.bsky.social Philosopher at U. Iowa. Epistemology, perception, ethics, & AI.
Posting in a very personal capacity. 
Baptiste Le Bihan @baptistelebihan.bsky.social Philosophy of science, metaphysics (PhD, habilitation).
Space, time and quantum gravity. Assistant Professor. Swiss NSF Starting Grant: http://SpaceQG.com
http://baptistelebihan.org
Martin Kusch @martinkusch.bsky.social I am a professorial research fellow in philosophy @ U of Vienna and a research associate @ ACEPS, U of Johannesburg (working on: epistemology, SSK, phil. of the social sciences, and HOPOS). I also dabble in music and photography. Photo ©Alex Bachmayer
Arngrímur Vídalín @arngrimurv.bsky.social University professor (Old Norse, literature, monsters, dehumanization)
Also photographer, sometimes author
Ásgeir Berg @asgeirberg.bsky.social Philosopher at the Icelandic Institute of Philosophy.
http://www.asgeirberg.org/
Katrín Pálma Þorgerðar @katrinpalm.bsky.social 
Keshav Singh @keshavsingh.bsky.social Philosopher
Nat Hansen @nathansen.bsky.social Philosopher at the University of Reading (UK) working on new wave ordinary language philosophy, experimental semantics and pragmatics, and some aesthetics. I'm building playable simulations of historical philosophical scenes at ux-phi.com.
Paal Kvarberg @paalskvarberg.bsky.social PhD fellow at the University of Oslo studying well-being and decision-making. Also interested in music, mountains and politics.
Hjalti Jakobsson @hjaltij.bsky.social 
Ciaran McDonough @metamedievalist.bsky.social Postdoc on ‘Classical Influences and Irish Culture’ ERC project @clic-erc.bsky.social, Aarhus University
Olafur Haukur Arnason @oha.is 
Geir Þórarinsson @geirth.bsky.social 
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
Hrafn Asgeirsson @hrafnasgeirsson.bsky.social Professor of Philosophy & Law, Co-Director of the Surrey Centre for Law and Philosophy, Surrey Law School, University of Surrey
Brett Karlan @oldjerryfodor.bsky.social Philosopher of cognitive science & technology @ Purdue
brettkarlan.com
Alan Richardson @alanrichardson.bsky.social Professor of Philosophy, UBC
Faculty Member, Science and Technology Studies Graduate Program, UBC
Philosophy of Science
History of Philosophy of Science
Randall Munroe @xkcd.com 
J Adam Carter @jadamcarter.bsky.social Philosopher (working mainly in epistemology), golfer, US/UK dual citizen, co-editor PPR, co-director Cogito
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)
C. Thi Nguyen @add-hawk.bsky.social Philosophy professor. My new book is THE SCORE, about true play, the limits of data - and why scoring systems can lead to beautiful games and soul-killing metrics.
Elmar Unnsteinsson @eunnsteins.bsky.social Philosopher at University College Dublin and University of Iceland
Harvey Lederman @harveylederman.bsky.social Professor of philosophy UTAustin. Philosophical logic, formal epistemology, philosophy of language, Wang Yangming.
www.harveylederman.com
Lisa Bortolotti @lisabortolotti.com Philosopher (Birmingham/Ferrara). Founder of the Imperfect Cognitions blog and The Philosophy Garden. Editor of Philosophical Psychology. More at: lisabortolotti.com
Ken Aizawa @kenaizawa.bsky.social Historian and Philosopher of Science. Ask me about my non-Bayesian theory of confirmation. 😬
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
Clayton Littlejohn @cmlittlejohn.bsky.social Melbourne based philosopher. Dianoia RIP. Senior Research Associate, African Centre for Epistemology and Philosophy of Science, University of Johannesburg. Epistemology and ethics. #philsky #melbourne #democrats It ain't easy being blue 
Josh Habgood-Coote @impractknow.bsky.social Philosopher | practical knowledge, collective inquiry, philosophy of technology | spends too much time running (picture eliot.ely)
Christian Munthe @christianmunthe.bsky.social Filosofi, litteratur, musik och massa annat.
Philosophy prof, ethics researcher, fiction author, musician.
Ny bok på g: OMSORG OCH SADISM (Thorén & Lindskog 2026) Tidigare: REJÄL POLSK FROTTÉ, UTSIKTER
Mer info: https://linktr.ee/christianmunthe
Daniel Stoljar @danielstoljar.bsky.social 
Brian Weatherson @bweatherson.bsky.social Philosopher at University of Michigan. https://brian.weatherson.org/
Huw Price @huwprice.bsky.social Australian philosopher. Emeritus Bertrand Russell Professor & Emeritus Fellow, Trinity College, Cambridge. Early roles in @cser.bsky.social and
@cfi-cambridge.bsky.social. More: prce.hu/w
Justin Weinberg @dailynous.com • philosophy professor
• editor of Daily Nous, philosophy news site
• person 
Aidan McGlynn @aidanmcglynn.bsky.social Glaswegian philosopher based at the University of Edinburgh, mostly working on issues in epistemology and feminist philosophy. Co-editor of Hypatia, research associate at ACEPS, University of Johannesburg. He/him. https://sites.google.com/site/aidanmcglynn
Jo Wolff @jowolff.bsky.social Jonathan Wolff,
Political Philosopher.
Fellow British Academy
Emeritus Professor Blavatnik School of Government, Oxford
Wolfson College
President The Royal Institute of Philosophy
THFC supporter in 'what's football again?' mode.
#academic
Harald A. Wiltsche @haraldwiltsche.bsky.social Professor of Philosophy at Linkoping University, Sweden. Phenomenologist of Science, Music Nerd, Modular Synthesis Enthusiast (under the moniker "Har Allt Quintet")
Lindsay Brainard @lindsaybrainard.bsky.social I'm a philosopher at UAB. https://www.lindsaybrainard.com
Mona Simion @msimion.bsky.social Philosopher
Kevin Zollman @kevinzollman.com Philosophy and Game Theory 🦚 Research the interface between philosophy, economics, and biology 💱 www.kevinzollman.com
Franz Berto @franzberto.bsky.social Logic & Ontology
Uni of St Andrews
https://www.st-andrews.ac.uk/philosophy/people/fb96
Uni of Amsterdam
https://www.illc.uva.nl/People/person/4354/Prof-dr-Franz-Berto
Editor of The Philosophical Quarterly
https://academic.oup.com/pq
Insa Lawler (Pryor) @insar.bsky.social Associate Professor of Philosophy at UNC Greensboro
I do research on topics in epistemology, philosophy of science, philosophy of language, and meta-philosophy.
www.insalawler.com
Dana Tulodziecki @tulodziecki.bsky.social Philosopher of Science at Purdue
Henk de Regt @henkderegt.bsky.social I'm a Professor of Philosophy of Science at the Institute for Science in Society, Radboud University, of which I am currently director. My research centers around the notion of scientific understanding. @isis-radboud.bsky.social
Mike Stuart @miikeessttuuart.bsky.social Philosopher of science working on scientific imagination, artificial intelligence, representations, visualizations, and thought experiments. Member of Philosophy in Prisons. More at: michaeltstuart.com
Adrian Currie @adrian-currie.bsky.social Philosopher of dinosaurs, broadly construed
Frederick Britt @fbritt.bsky.social PhD student in philosophy of science at the University of Bern (CH), working on the pragmatics of eliminative reasoning. Otherwise, family & climbing:)
Olúfẹ́mi O. Táíwò @olufemiotaiwo.bsky.social DC. political philosopher at Georgetown, editor at @hammerandhope.bsky.social, rhythm guitarist + vox for @femiandfoundation.bsky.social. #COYS
Silja Bára @siljabara.bsky.social Rector (president/vice chancellor) and IR Professor University of Iceland; former president Icelandic Red Cross; Co-Editor in Chief Scandinavian Political Studies. Rabid feminist, power lifter and more
Steinunn Rögnvalds @srognvalds.bsky.social Femínisti að norðan og frá vinstri 
Auður Lilja @audurlilja.bsky.social 
@erlagudrun.bsky.social @erlagudrun.bsky.social 
simine vazire @simine.com Psychology prof at UniMelb, co-director of MetaMelb (interdisciplinary metascience lab).
Study credibility of science & how to improve it.
Heida Maria Sigurdardottir @heidasigurdar.bsky.social Cognitive (Neuro)scientist. Professor and Head of Dept. of Psych. Uni. of Iceland. PI of the Icelandic Vision Lab (visionlab.is). I like brains and lipstick. Weird is good. Alt account: @icevislab.bsky.social
Gregg D Caruso @greggdcaruso.bsky.social Philosopher and Director of the Patrick J. Waide Center for Applied Ethics at Fairfield University | Free Will, Moral Responsibility, Punishment, Phil of Law, Phil Mind, Applied Ethics, Social-Political, Neurolaw, etc.
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
Peter Adamson @histphilosophy.bsky.social Professor of Philosophy at the LMU in Munich; hosts podcast about the History of Philosophy... without any gaps. www.historyofphilosophy.net
Dr Keith Wilson 💭 @keithwilson.eu Philosopher of mind, perception and cognitive science at @ucdphilosophy.bsky.social. Father of #LittleHuman. Former programmer and sound engineer. Curates #philosophy feeds, lists and @philosophy.eurosky.social. #LongCOVID
🌐 keithwilson.eu 👤 he/they 🏳️🌈🏳️⚧️🇺🇦 
Felipe De Brigard @felipedebrigard.bsky.social Professor of Philosophy, Psychology and Neuroscience at Duke University. Director of the Imagination and Modal Cognition Lab - www.imclab.org. Pun aficionado. (he/him/el) 🇨🇴
Eric Schwitzgebel @eschwitz.bsky.social Philosopher, UC Riverside. Father. Human.
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?
Ned Block @neddo.bsky.social Older than you
David Papineau @davidpapineau.bsky.social King's College London. Working on mind, metaphysics, and science.
davidpapineau.co.uk
Regina Rini @reginarini.bsky.social I teach Philosophy at York Uni in Toronto. I also write the 'Morals of the Story' column for the Times Literary Supplement. Work on norms, disagreement, and the role of tech in society.
Gualtiero Piccinini @gualtiero.bsky.social Florence G. Kline Prof & Curators’ Distinguished Prof @ MU. Barwise Prize winner. Author, Neurocognitive Mechanisms (OUP 2020). Resist fascism, address climate change, support Ukraine!
American Philosophical Association @apaphilosophy.bsky.social The APA is the largest philosophical society in North America, promoting the discipline of philosophy and serving philosophers at all levels.
Join: https://apaonline.org/join
Donate: https://apaonline.org/donate
More: https://apaonline.org
John Symons @johnfsymons.bsky.social Professor of Philosophy,
Director, Center for Cyber Social Dynamics at University of Kansas.
David Kelley @davidkelley.bsky.social Philosophy
Sven Nyholm @svennyholm.bsky.social Professor of the Ethics of Artificial Intelligence, LMU Munich.
The HPS Podcast @hpspodcast.bsky.social Award-winning podcast on the history, philosophy & social studies of science brought to you by graduate students from the University of Melbourne.
Hosted by @tespiteri.bsky.social
New episodes fortnightly.
🔗 https://linktr.ee/thehpspodcast
Alisa Bokulich @alisabokulich.bsky.social Professor @ Boston U, History & Philosophy of Science—esp Philosophy of Geosciences, Director Phi-Geo Research Group, Assoc @ Harvard U. Hist Sci, Radcliffe Fellow Alum. Settler, wife, & mother. 📸s my crappy phone.
Webpage: https://bokulich.org/
@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]
Sabina Leonelli @sabinaleonelli.bsky.social Prof in Philosophy and History of Science & Technology, Technical University of Munich | scientific director Ethical Data Initiative & Public Science Lab | http://opensciencestudies.eu | President ISHPSSB | loves almost all forms of life
Mark Rubin @markrubin.bsky.social 🔹️metascience - philosophy of science - social psychology - higher education
🔹️Professor at Durham University, UK. He/him.
🔹️Website: https://sites.google.com/site/markrubinsocialpsychresearch/
🔹️Substack: https://markrubin.substack.com/
Naomi Oreskes @naomioreskes.bsky.social Historian, Earth Scientist, Writer, Public Intellectual.
Books: Merchants of Doubt; Collapse of Western Civilization; Science on a Mission; Discerning Experts; Why Trust Science?; The Big Myth. Loves: Chocolate, Red Wine, Skiing, family. Hates: Beets.