London Mathematical Society @londmathsoc.bsky.social The London Mathematical Society (LMS), founded in 1865, is the UK's learned society for the advancement, dissemination and promotion of #mathematics.
Gilbert Achcar / جلبير الأشقر @gilbert-achcar.bsky.social Emeritus Professor @ SOAS, University of London.
Multilingual account, mainly about my publications and activities. More postings on X @gilbertachcar
Website: https://gilbert-achcar.net/
Mikhail Kats @mickeykats.bsky.social Optics/photonics researcher, applied physicist, and faculty at the University of Wisconsin - Madison. Personal account + opinions
Was @mickeykats on Twitter
Alex Hern @hern.bsky.social AI correspondent at the Economist. I write about it, that is. I’m still human. One of literally dozens of people online who is not American.
Minas Karamanis @minaskar.bsky.social Astrophysicist and proud cat dad. He/him
Views are my own.
Fernando 🌺🌌 @eudoxia.bsky.social interests: compilers, chemistry, logic, nanofabrication, pharmacology ❧ transhumanist ❧ essays, fiction: borretti.me ❧ code: github.com/eudoxia0 ❧ 🏳️🌈
Gary Marcus @garymarcus.bsky.social AI and cognitive science, Founder and CEO (Geometric Intelligence, acquired by Uber). 8 books including Guitar Zero, Rebooting AI and Taming Silicon Valley.
Newsletter (100k subscribers): garymarcus.substack.com
Baran Hashemi @rythian47.bsky.social AI for Mathematics
New Scientist @newscientist.com The best place to find out what’s new in science – and why it matters.
Ed Zitron @edzitron.com British, But In Las Vegas and NYC
ezitron.76 Sig
Newsletter - wheresyoured.at
https://linktr.ee/betteroffline - podcast w/ iheartradio
Chosen by god, perfected by science
CEO at EZPR.com
Gabriel Peyré @gabrielpeyre.bsky.social CNRS researcher at ENS
Tom. @tomrzah.eurosky.social Ancien MCF à Advanced Septentrional Sorbonne, maintenant PU à Cotedazur University of Mathematics. Moldu de l'ESR. Internaute spécialisé en mathématiques d'après le Figaro. Wokiste islamogauchiste antifa 🔻
Andres Meza @nbody6.bsky.social Astrofísico
Santiago - Chile
Ben Recht @beenwrekt.bsky.social Blog: https://argmin.substack.com/
Webpage: https://people.eecs.berkeley.edu/~brecht/
The Irrational Decision: How We Gave Computers the Power to Choose for Us. (Princeton) https://press.princeton.edu/books/hardcover/9780691272443/the-irrational-decision
Sociologists for Palestine @soc4pal.bsky.social Sociologists for Palestine (S4P) is a democratic and plural collective of sociologists who support the cause of Palestinian liberation.
sociologistsforpalestine.org
Jean-Paul Krivine @jpkrivine.bsky.social Rédacteur en chef de Science et pseudosciences (Afis
@afis.bsky.social). Compte personnel. Mes messages n'engagent que moi.
Adam Coffman @adamcoffman.mathstodon.xyz.ap.brid.gy Mathematician (32V40)
some searchable posts are joint work with Pedro the #Math Cat (58K35)
personal account: views expressed or boosted here are not those of […]
🌉 bridged from ⁂ https://mathstodon.xyz/@AdamCoffman, follow @ap.brid.gy to interact
William Lawrence @wewill2026.bsky.social Organizer, coalition-builder & Democratic Nominee in #MI07.
YES to Good Housing and Healthcare for All.
NO to Billionaires, Bullies, and Endless Wars.
https://secure.actblue.com/donate/william-lawrence-1
Pulpfiction Books @pfbvan.bsky.social YVR's legendary independent bookstore. Est. 6/00. 'The pessimism of the intellect, the optimism of the will.' (Gramsci). 2026 Living Wage employer.
American Mathematical Society @amermathsoc.bsky.social The American Mathematical Society is dedicated to advancing research and connecting the diverse global mathematical community.
American Institute of Mathematical Sciences @aimsciences.org The American Institute of Mathematical Sciences is an international organization for advancement & dissemination of mathematical sciences. Learn more at aimsciences.org.
Anna Nagurney @annanagurney.bsky.social Eugene M. Isenberg Chair in Integrative Studies and Director of the Virtual Center for Supernetworks, UMass Amherst, plus on the Board of Directors of the Kyiv School of Economics (KSE). My first language is Ukrainian. I like to write books. I love OR.
@thomasfbloom.bsky.social @thomasfbloom.bsky.social 
Henry Segerman @henryseg.bsky.social Mathematician and mathematical artist/maker. segerman.org, http://youtube.com/@henryseg, https://mathstodon.xyz/@henryseg
Mickaël Launay @mickaellaunay.bsky.social Je vulgarise les maths et ce qui tourne autour.
L'équation de la chauve-souris (de la poussée d'Archimède à la physique quantique) est sorti le 16 octobre en librairie.
David Bessis @davidbessis.bsky.social Rogue mathematician
https://davidbessis.substack.com/
EvoSapiens @evosapiensfr.bsky.social Docteur en sciences cognitives, j’explore le comportement humain de façon interdisciplinaire.
Spécialité : psychologie évolutionnaire.
Livres et soutien à mon travail : https://evosapiens.net/soutien
Mathieu Saby @27point7.bsky.social Incrusté dans sa garrigue
#bibliothèques #infodoc #koha
Le Canard enchaîné @lecanardenchaine.fr Compte officiel du Canard enchaîné - La liberté de la presse ne s'use que quand on ne s'en sert pas. www.lecanardenchaine.fr
evacide @evacide.bsky.social Director of Cybersecurity @eff.org
Co-founder of @stopstalkerware.bsky.social
These opinions are my own, not my employer's
I did a TED talk once
Allan Barte @allanbarte.bsky.social Auteur de BD & Dessinateur d'actu.
Entre Kouign-amann & Bún chả.
Ni de droite, ni de droite.
Images des mathématiques @imagesdesmaths.bsky.social
Images des mathématiques (https://images.math.cnrs.fr/) a pour but de faire découvrir et partager les mathématiques avec le plus grand nombre, en particulier le public général, les étudiants de mathématiques et les professeurs du secondaire.
@robertfathauer.bsky.social @robertfathauer.bsky.social 
Roger Mansuy @roger-mansuy.bsky.social Aime partager autour de la culture mathématique, toujours ouvert pour apprendre... parfois appelé "père castor des maths"
Le Grand Almanach Mathématique (Albin-Michel, 2025)
contact: roger.mansuy@ac-paris.fr
European Mathematical Society @euromathsoc.bsky.social The European Mathematical Society is the learned society for mathematicians throughout Europe, promoting the development of all aspects of mathematics in Europe.
https://euromathsoc.org/
Société Mathématique de France @socmathfrance.bsky.social Société savante et association d'utilité publique qui rassemble passionné·es de mathématiques de tous horizons: recherche, enseignement, diffusion. Maison d'édition, organisation d'événements et actions pour la place des maths dans la société. smf.emath.fr
Jonathan Coe @jonathancoe.bsky.social Writer. New novel coming in November: LESSONS IN HARMONY. Previous titles include What a Carve Up!, The Rotters' Club, Middle England, The Proof of My Innocence ...
https://linktr.ee/coelinks
Prof Cath Noakes @cathnoakes.bsky.social Pro Dean Research and Innovation in Engineering and Physical Sciences at Leeds University. Indoor air, ventilation, infection risks, fluid dynamics, academia, EDI in science and a few cats. Views my own. #academicsky
Prof Julia Steinberger 🌹🌱🌍 #ClimateAction #Fightfascism @jksteinberger.bsky.social Ecosocialist bluestocking. Immigrant & settler 🇪🇺🇨🇭🇺🇸🇬🇧. Social ecology & ecological economics at Uni Lausanne in 🇨🇭. Bad at email. She/her
Dr. Genevieve Guenther (she/they) @doctorvive.bsky.social
Founding Director, End Climate Silence
Author, *The Language of Climate Politics: Fossil-Fuel Propaganda and How to Fight It*
genevieveguenther.com
Ketan Joshi @ketanjoshi.co Hey, I'm a climate and energy writer / data analyst who focuses on corporate + govt accountability
Creator + curator of the Greensky feed: https://ketanjoshi.co/greensky/
Based in Oslo but write about US, Europe, Aus too - ketan.joshi85@gmail.com
Katharine Hayhoe @katharinehayhoe.com climate scientist
posts 100% my own
🇨🇦 is my home
distinguished professor & chair, Texas Tech
chief scientist, The Nature Conservancy
board member, Smithsonian NMNH
advisor, Lawson Climate Inst UofT
alumna, UToronto and UIUC
author, Saving Us
Saloni @scientificdiscovery.dev Co-founder & editor, Works in Progress. Writer, Scientific Discovery. Podcaster, Hard Drugs. Advisor, Coefficient Giving.
Newsletter: https://scientificdiscovery.dev
Podcast: https://harddrugs.worksinprogress.co
🏳️🌈
Daniel Suarez @daniel-suarez.com NYT Bestselling Author. Writes high-tech / sci-fi thrillers: Daemon, Freedom™, Kill Decision, Influx, Change Agent, Delta-v & Critical Mass (Δv Book2).
George Monbiot @georgemonbiot.bsky.social Ungainly on land
Simon Oldridge @sioldridge.bsky.social Cofounder National Emergency Briefing on the climate & nature crisis www.nebriefing.org | Science communicator | former manufacturing CEO & business consultant | Moog 🎹
Dileep George @dileeplearning @dileeplearning.bsky.social AGI research @DeepMind.
Ex cofounder & CTO Vicarious AI (acqd by Alphabet),
Cofounder Numenta
Triply EE (BTech IIT-Mumbai, MS&PhD Stanford). #AGIComics
blog.dileeplearning.com
Doug McNeall @dougmcneall.bsky.social Science Lead for Data-Driven Climate Modelling @ UK Met Office | University of Exeter | AI, UQ, Countering mis/disinformation.
dougmcneall.com
Prof Phoebe Barnard @phoebebarnard.bsky.social The world doesn't have to be this way. Climate & biodiversity science, risk, resilience, Earth-repairing societal/planetary futures. Prof U Washington; RA African Climate & Development Initiative/ Fitztitute, UCapeTown, SEI Oxford, OU Nature Recovery.
Matthias Schmelzer @matthiasschmelzer.bsky.social Prof Uni Flensburg • economic history and social-ecological transformation • author of HEGEMONY OF GROWTH and THE FUTURE IS DEGROWTH • antifascism • opinions my own
Lawrence Paulson @lawrpaulson.bsky.social Computer scientist with a background in mathematics and logic. Academic researching formal verification technologies and applications. Also in the cesspit
Rachel Thomas @math-rachel.bsky.social researcher answer.ai
interested in education, immunology, & AI
fast.ai co-founder, math PhD, data scientist
Writing: https://rachel.fast.ai/
Robert MacFarlane @robmacfarlane16.bsky.social Just some guy who loves movies. Twitter exile. He/Him. Letterboxd: https://boxd.it/6V69
Erkal @azizerkalselman.bsky.social https://erkal.github.io/
interested in mathematics, wants to create aha! moments via interactive visuals and puzzle games 
Hannah Ritchie @hannahritchie.bsky.social Deputy Editor, Our World in Data
Senior Researcher, University of Oxford
Climate, energy, environment, all things data.
Rachel Salvidge @rachelsalvidge.bsky.social Environmental journalist. Founder of investigative journalism non-profit https://watershedinvestigations.com/
Bylines: @guardian @thetimes @bbc @SkyNews @itv
Ex: @TheENDSReport @PenguinUKBooks @independent
Rachel.salvidge@watershedinvestigations.com
Glen Peters @glenpeters.bsky.social Energy, emissions, & climate
CICERO Center for International Climate Research, Oslo, Norway
https://cicero.oslo.no/en/employees/glen-peters
Guy Shrubsole @guyshrubsole.bsky.social Environmental campaigner & author, The Lie of the Land (William Collins, 2024), The Lost Rainforests of Britain (2022), & Who Owns England? (2019). Forthcoming: The Ghosts of Chalk Country (2027). Agent: @jmlockhart.bsky.social
Julian Salazar ✈️ #NeurIPS2024 @julianslzr.bsky.social Senior Research Scientist at Google DeepMind working on generative models for speech and dialogue. Previously LMs at AWS AI. 🇨🇦🇵🇭. julianslzr.com
Jeffrey Dean @jeffdean-uga.bsky.social Assistant Provost and Director
University of Georgia, Griffin Campus
Biochemist by training, Scientist by birth
Just passing through on my random walk
Amy Harmon @amyharmon.bsky.social New York Times reporter covering sex and gender. Also reading up on dexterous manipulation. Please send me story ideas. she/her https://www.nytimes.com/by/amy-harmon
Joe Hamman @jhamman.bsky.social Climate scientist, engineer and human. Co-founder/CTO @earthmoverHQ. @xarray_dev / @pangeo_data dev. Formerly
@carbonplanorg, @NCAR_Science, and @uw_cee. He/him.
Linsey Marr @linseymarr.bsky.social Engineering professor at Virginia Tech with expertise in air pollution, airborne microbes, nanotechnology. Avid recreational athlete.
Emily R Smith, ScD, MPH @dremilyrsmith.bsky.social Associate Professor @GWPublicHealth. Epidemiologist. #GlobalHealth. I study infection & nutrition in pregnancy. Advocate for evidence. Alumna @HarvardChanSPH @EmoryRollins. Lover of coffee, crosswords, & cooking with friends.
Eric Lofgren @germsandnumbers.bsky.social Computational Epidemiologist and Associate Prof at WSU. Maker of artisinal, small-batch simulation models for the discerning infectious disease consumer. WoW and zombie epidemiology. Adopter of dogs. Not taking this terribly seriously. He/him.
Clare Malone @claremalone.bsky.social Writer at The New Yorker. (Currently on leave working on a book about MAHA.)
Host of Still Counting. 🎧Subscribe wherever you get your podcasts.
https://www.youtube.com/@StillCountingPodcast
Dr Ellie Murray, ScD @epiellie.bsky.social Epidemiologist and science communicator | newsletter: epiellie.substack.com | cohost @casualinfer podcast | Causal inference for public health #epitwitter | Canadian in US 🇨🇦 | she/her/Dr
Tim Crane @timcrane.bsky.social Philosopher at CEU Vienna. Director of Research, FWF Cluster of Excellence, 'Knowledge in Crisis'. Author of The Mechanical Mind, Elements of Mind, The Objects of Thought, Aspects of Psychologism, The Meaning of Belief www.timcrane.com
Robert Rohde @rarohde.bsky.social Chief Scientist for @berkeleyearth.org.
Physics PhD & data nerd. Usually focused on climate change, fossil fuels, & air quality issues.
Richard Elwes @richardelwes.bsky.social Mathematician and Writer in UK.
Author of "Huge Numbers" (Basic Books, April 2026).
www.richardelwes.co.uk
Dave Richeson @divbyzero.bsky.social Mathematician. John J. & Ann Curley Chair in Liberal Arts at Dickinson College. Author of Tales of Impossibility and Euler's Gem. Coffee drinker. [Everything in the timeline before October 2024 was imported from my Twitter/X feed 2008-24.]
Tim Harford @timharford.ft.com FT columnist, BBC journalist, author, host of Cautionary Tales, professional nerd.
Melanie Mitchell @melaniemitchell.bsky.social Professor, Santa Fe Institute. Research on AI, cognitive science, and complex systems.
Website: https://melaniemitchell.me
Substack: https://aiguide.substack.com/
Climate Action Tracker @climateactiontracker.org We're an independent scientific project tracking government climate action, measuring it against the Paris Agreement aim of "holding warming well below 2°C, and pursuing efforts to limit warming to 1.5°C." 
Dave Goulson @davegoulson.bsky.social Scientist, specializing in bumblebees. Author of various books about insects. Trying to save the planet one bee at a time. 
Peli Grietzer @peligrietzer.bsky.social Mathematized philosophy of literature
peligrietzer.github.io
Caroline Lucas @carolinelucas.bsky.social 🌎 Former MP for Brighton Pavilion, former Leader @greenparty.org.uk Professor of Practice, University of Sussex. Author of 'Another England: How to Reclaim our National Story'. Writing & campaigning on climate & nature 🌎 linktr.ee/carolinelucasbrighton
Kate Raworth @kateraworth.bsky.social Author of Doughnut Economics, Co-founder of Doughnut Economics Action Lab, Senior Teaching Fellow at Oxford Uni Environmental Change Institute. doughnuteconomics.org
Carla Denyer @carladenyer.bsky.social Green MP for Bristol Central.
Former Co-leader of the Green Party of England and Wales.
Engineer. Bi 🏳🌈. She/Her.
Need to get in touch?
📧 carla.denyer.mp@parliament.uk
https://linktr.ee/carladenyer
Zero Hour: the campaign for climate and nature @zero-hour.bsky.social 🌍 Join us and take action to Secure Your Future! Head to 👉 zerohour.uk
Scientists on Survival @scientistsonsurviv.bsky.social Scientists on Survival is a UK community of scientists from all disciplines, engaging in advocacy, activism and peaceful protest to confront the climate and nature emergency.
We are predominantly UK-based.
https://scientistsonsurvival.org/
Rupert Read @rupertread.bsky.social Co-Director @climatemajority.bsky.social | Emeritus Prof of Philosophy | Author, WHY CLIMATE BREAKDOWN MATTERS and TRANSFORMATIVE ADAPTATION | Home-grown dissident | Free thinker | Earthling.
NB Reposts are not necessarily endorsements.
Mike Berners-Lee @mikebernerslee.bsky.social Author of A Climate of Truth, There is No Planet B and How Bad are Bananas?
Founder of https://bsky.app/profile/smallworldconsult.bsky.social
Prof at Lancaster University. Work on climate, sustainable food & land and wider challenges of the Anthropocene.
Greenpeace UK @greenpeaceuk.bsky.social We protect the planet and promote peace 🌍☮️
Take action with us 👉 greenpeace.org.uk- F Fiona Harvey @fionaharvey.bsky.social Environment editor at the Guardian newspaper, full-time environment writer since 2004
Dr. Aaron Thierry @thierryaaron.bsky.social Research analyst, ASRA. PhD candidate at Cardiff University researching the role of science and scientists in the climate movement. PhD in Ecology. Climate communications.
Prof Friederike Otto @frediotto.bsky.social 🇬🇧 🇪🇺 physicist, philosopher, lead https://www.worldweatherattribution.org/, author of Climate InJustice https://greystonebooks.com/collections/current-affairs-politics/products/climate-injustice, she/her
Tariq Kenney-Shawa @tksshawa.bsky.social Writer | Associate Director of Editorial at IMEU, US policy fellow at Al-Shabaka | words in: @washingtonpost.com, @latimes.com, @foreignpolicy.com, @thenation.com, etc.
Twitter: @tksshawa
Eman Abdelhadi @emanabdelhadi.bsky.social Assistant Prof at UChicago | Sociologist | Columnist @Inthesetimesmag.bsky.social | Co-author of revolutionary sci-fi novel: Everything for Everyone | Subject of documentary film "Coming Around"
Mohammed R. Mhawish @mohamhawish.bsky.social Writer and journalist from Gaza City.
Elias Jahshan @eliasjahshan.bsky.social Editor, THIS ARAB IS QUEER (2022) & THIS QUEER ARAB FAMILY (late 2025) via Saqi Books | 🇱🇧&🇵🇸 | Born/raised on Dharug, Gadigal & Gamaraigal lands (aka Sydney); now a Londoner | He/him | الياس جهشان
https://saqibooks.com/books/saqi/this-queer-arab-family/
Institute for Palestine Studies @palestinestudies.bsky.social Oldest research institute & publisher of academic journals, books, databases, & stories on Palestine & the Palestinians.
Explore, write, signup: https://linkin.bio/palestinestudies
Dana El Kurd @danaelkurd.bsky.social Associate Professor of Political Science • Author: Polarized & Demobilized, Legacies of Authoritarianism in Palestine • ماسكة السلم بالعرض • Banner by Sara Qaed
danaelkurd.com to contact
Nichol (Cohl) Furey @particohl.bsky.social Mathematical physicist
Recurring themes: Animals, advancement, abnormalities, algebra, and art.
@furey@mathstodon.xyz
@CohlFurey
www.furey.space
Kevin Anderson @kevinclimate.bsky.social Professor of Energy & Climate Change at Universities of Manchester & Uppsala.
Translating climate science, through carbon budgets, into policy goals & mitigation options.
Co-founder https://climateuncensored.com
Barbara Fantechi @barbarafantechi.bsky.social Mathematician, cis woman, bi, het married, parent of adults. Loud in the physical and metaphorical sense. Member of www.ahmath.org.
https://marginalnotesmaths.blogspot.com
Tom Gur @tomgur.bsky.social Professor of Computer Science at Cambridge.
Jeremy Kun @jeremykun.com Portland-based mathematician and software engineer. Building a homomorphic encryption compiler at Google.
https://jeremykun.com/linkgraph
https://heir.dev
Steve McCormick @quasilocal.com Sweden-based, Germany-adjacent, Scottish-Australian Mathematician. Mathematician who pretends to be a physicist sometimes (convincing nobody). Maker of dubious memes, and exploring my new home near the arctic circle (Luleå).
Prof Christelle Vincent @xl772.bsky.social Math, cryptography, justice. No alt text = no engagement. Cis het white woman, québécoise, Canadian American, tired.
Profile pic: Free Link on orange background; banner pic: masked white woman giving a talk entitled “Introduction to cryptography”