Angela Collier @acollierastro.bsky.social Theoretical Physicist.
(She/her/hers)
From Eastern KY.
@amdarosa.bsky.social @amdarosa.bsky.social 
Tom Bennison @drbennison.bsky.social Maths teacher in a sixth form college
sebas-manti.bsky.social @sebas-manti.bsky.social Working on equations that are formally meaningless and somehow beautiful. Mathematician. Makes videos. Asks too many questions. 🟨🟥 Bogotá D.C. (🌞 conditionally).
Allan Donsig @adonsig.bsky.social Math Prof, Nebraskan of Canadian origin, 
Alzbeta Manova @alzbetam.bsky.social 🎓 PhD student @ University of Aberdeen | 📈 Math + 🧠 Psych + 🤖 ML.
🐕 Dog parent | 🧩 Puzzle solver
🏴🇨🇿🏳️🌈
Enrique Arribas-Garde @garde24.bsky.social Theoretical physicist researching radiofrequency electromagnetic fields and exposure (RF-EMF). Fascinated by magnets since childhood. Físico teórico investigando la exposición a campos electromagnéticos de radiofrecuencia. Amante de los imanes desde niño.
José Miguel Renom @jrenom.bsky.social CS Major, Math PhD (turned to the dark side according to most). Perpetual DM and still enjoying it. Xhitter exile like pretty much everyone else. Hablo español.
Durtles @makeaproblem.bsky.social Math book author and problem collector.
Books: https://dandelioneducation.ca/books/
Snail Mail Club: https://ko-fi.com/makeaproblem/tiers/
YouTube: https://www.youtube.com/@MakeaProblem
Robert Low @robjlow.bsky.social Ex maths lecturer. Now classics postgrad (MA) @ClassicsWarwick. Also @RobJLow@mathstodon.xyz, mostly maths there. Mostly lurking for the moment, haven't yet given up on Twitter completely.
Raj Raizada @rajraizada.bsky.social Math + coding educator in NYC. Used to be university prof doing neuroscience, far happier in math ed. I enjoy making math games, in Desmos and also p5play. rajeevraizada.github.io
John P. DiMoia @jdimoia.bsky.social Seoul National University, Korean History, Seoul (1995-1996, 2004-2006, 2007-2008, 2018-present), affiliated w / SNU STS, editor #SJKS, author of #ReconstructingBodies #ModernKorea, #Medicine, #HSci #EASTM, #SKdevelopmentalism #SoutheastAsia
Robert Reich @rbreich.bsky.social Berkeley professor, former Secretary of Labor. Co-founder of @inequalitymedia.bsky.social and @imcivicaction.bsky.social.
Substack: http://robertreich.substack.com
Buy my new book: https://sites.prh.com/reich
Visit my website: https://rbreich.com/
Tori @proof-by.bsky.social Logic and categories
https://victoriavollmer.github.io/
@joshuacochran.bsky.social @joshuacochran.bsky.social 
Plenty_of_zero @wdjoyner.bsky.social Math nerd, Orioles fan, writer
A$AP Clock¥ @feminicide.bsky.social Norah
30s
Moorish African
@mathwei.bsky.social @mathwei.bsky.social 
Paul Johnson @ptwiddle.bsky.social American mathematician in the UK. Mellowing in middle age.
He/Him.
Bee G Lim @beelim.com HS Math Teacher in Seattle
Hyperturgidity Cannon @christbot.bsky.social Age 44. Please NO SMALL TALK DMs if we’re not previously acquainted. Warning ⚠️: sarchasm ahead.
Zach Weinersmith @zachweinersmith.bsky.social New Book out this summer: Sawyer Lee and the Quest to Just Stay Home.
Other things of mine: Bea Wolf, A City on Mars, and SMBC
Website: www.smbc-comics.com
Patreon: https://www.patreon.com/ZachWeinersmith?ty=h
passagemath @passagemath.org General-purpose #OpenSource #Mathematics software system in #Python.
The pip-installable modularized portable compatible fork of #SageMath.
https://passagemath.org/ · https://github.com/passagemath · posts by @mkoeppe.bsky.social
Frog and Toad Bot @frogandtoadbot.bsky.social Cozy random passages from Arnold Lobel's Frog and Toad books. Posts auto-delete.
Hunter Lehmann @drhmath.bsky.social Mathematician, advisor, reader, cook.
Website: https://hunterlehmann.github.io/
Director of Undergraduate Advising in the School of Math at Georgia Tech.
😷 it’s only Wednesday 😷 @diplo-drama.bsky.social Make good choices! #swiftie #altgov #nafo #accidentaldiplomat
Former-Alt-immi @altimmi.bsky.social Used to be a big deal on twitter for like a minute.
AltNatSecAgency @altnatsecagency.bsky.social Former SIGINT Analyst. He/him. Deep State Operative ™ Alleged Antifa Leader ™ POG LEG REMF™ Astronaut Diaper™ Vampire ™ May be spying on you right now
Dr. Curmudgeon @altgovdoc.altgov.info General health and science information
#medsky #emedsky
Posts 🚫 med advice. Please, seek the care of your physician if you have any concerns.
AltDIA @altdia.bsky.social The original - Twitter survivor.
Matt Cortez, Esq. @mattcortezlaw.bsky.social A Jabroni in a former life. Civil litigation attorney in this life. I put the “Find Out” in FAFO. Licensed in California.
BadHombreLands NPS @badhombrenps.bsky.social Unofficial feed of Badlands National Park. Protecting rugged scenery, fossil beds, 244,000 acres of mixed-grass prairie & wildlife from two-bit cheetoh-hued despots. OG #AltGov #Altnps #TheResistance #prodemocracy #resist #punchnazis #wildernesswarrior
AltCityHall @altcityhall.altgov.info You can fight fascism, but you can’t fight AltCityHall. Maybe your local city hall, though. #AltGov
TJ @tjsls.bsky.social Vet, Fed employee, dog dad, lifting, gaming, personal life a mess, trying to rebuild, dines on ashes. Enjoys the Platypus
@altfema.bsky.social @altfema.bsky.social Helping people before, during, and after (this democratic) disaster.
#AltGov
AltDOI @altdoi.altgov.info We are dedicated DOI employees who swore an oath to the constitution to protect the Nation’s natural resources and cultural heritage. Officially *unofficial* account.
Do not approach the wildlife. This bison bites back. #AltGov 🦬
DHSaucepan @dhsaucepan.altgov.info Career civil servant in immigration.
Alt US Coast Guard @altcoast.altgov.info Sharing news from the Coast Guard, the Federal Government, and beyond.
Semper Paratus, Semper Pro Populus (Always Ready, Always for the People).
Not affiliated with Official USCG. Views are solely my own opinions. #AltGov 🥄
AltAirForce @altairforce.altgov.info Loyal to our Constitution, not a politician, god or person. Not an official Air Force acct. Professional critical thinker, fed, vet & mil spouse here to communicate, share information and more importantly, offer support.
AltUSGS @handle.invalid The resistance in the form of a couple of science nerds in different missions. Not an official USGS account but close enough to hypothesize about their actions. #AltGov
AltUSDA🐮🌱 Growing America’s Recalcitrance @altusda.altgov.info Big USDA’s bratty little unsanctioned sibling 🌱🐮
Do Right and Feed Everyone.
Empower our farms & people.
#climatesmart #nutrition #urbanag #conservation #foodsecurity #diversity #bullsonparade #renegade
🚜💨🥦🥕⚗️🏡🌎🌈🐮✊
RogueFEMA @roguefema.altgov.info Not an official government account. But you aren't here for that, right?
altFAA @altfaa.altgov.info Safety first. Safety always. FAA info.
@altpbs.altgov.info @altpbs.altgov.info 
VHAbrainwitch @vhabrainwitch.altgov.info Social worker. VA Psychotherapist. Grandchild of WWII Navy Veteran.
#AltGov - Not an official VA account. Opinions are my own.
Content =\= medical advice.
Alt US Army Corps of Engineers @alt-usace.bsky.social Fed employee. Resistance. #AltGov #Altfam.
Dream job- steward to Turtle Island waters, lands, and people — no matter who is in the casa blanca. None of us are free until all of us are. Not official USACE Account.
USACE staff can DM with any stories. 
AltPressSec @altpresssec.altgov.info Not a real fed Press Sec but watched she/her on TV and said “Hey, I can do that, but with facts.” When in doubt, refer to the First Amendment and The AP Stylebook, in that order. Verified #AltGov. 🗒️ 🇺🇸
#AltGov #AltFam
Discover Calculus @discovercalculus.com An open copyright, online textbook for single variable calculus with a discovery-based perspective from @mathprofpeter.bsky.social. We build the big ideas together through guided and interactive activities.
www.discovercalculus.com
Arula Ratnakar @arula-ratnakar.bsky.social Computational Neuroscience PhD student at Boston University (advisors Cynthia Bradham & Gabe Ocker). Mathematically modeling embryonic neurodevelopment. I also write trippy scifi & mathfiction.
Ignyte Award Finalist 2025
6 stories in Clarkesworld
@chrissysafranski.bsky.social @chrissysafranski.bsky.social 
Talking Maths in Public @tmip.bsky.social A conference for maths communicators. Every two years in the UK. Next conference Aug 2025, Warwick University. More info: talkingmathsinpublic.uk
Kat Phillips @katdoesmaths.bsky.social 📚 Innovation Research Associate and Engagement Lead at CAMaCS, University of Warwick
➕ MathsComm on Twitch
🎩 Wearer of Hats
💙💜🩷 She/They
Sarah Hart @sarah-hart.bsky.social Mathematician, speaker, author of Once Upon a Prime: the Wondrous Connections between Mathematics and Literature.
Former Gresham Professor of Geometry, Professor Emerita of Mathematics at Birkbeck https://www.bbk.ac.uk/our-staff/profile/8004985/sarah-hart
Tommaths (he/him) @teakayb.mathsy.space UK-based Museum Learning Consultant & Maths Communicator
📖 Author of The Mathematicians' Library: https://uk.bookshop.org/a/16778/9781836004851
🌐 TeaKayB.mathsy.space
🕸️ @TeaKayB.mathstodon.xyz.ap.brid.gy
#MathsInMuseums #MuseumEd #MathsJam
Sarah Denison @sarahdenisonmei.bsky.social Maths lover. Maths educator.
Maths education support lead and equity, diversity and inclusion advisor.
Passionate about representation in maths.
Opinions and cute pets all my own.
Maths Week England @mathsweekengland24.bsky.social As the name suggests, Maths Week is a week-long FREE celebration of all things maths! Now in its sixth year, with nearly 2,000,000 young people from 11,400 schools. The main aim of Maths Week is to make maths accessible to all students, of all backgrounds.
Jo Morgan @mathsjem.bsky.social Maths teacher + HoD. Author of A Compendium of Mathematical Methods. Blogger. Speaker.
Dr Sarah Bearchell 🌻 @sarahbearchell.bsky.social Science Writer, Presenter & Trainer. Oxfordshire, UK. Making multi-sensory interactive science accessible for all! Lapsed botanist
#Inclusive #SciComm #Nature #Agriculture #Autistic
childrens-science.co.uk
Photo: making clouds for delighted children
Kevin Houston @kevinhoustonmath.bsky.social Mathematician. All views my own of course. Book: How to Think Like a Mathematician. YouTube: https://www.youtube.com/user/DrKevinHouston
Hana Ayoob @hanaayoob.co.uk 60% freelancer exploring & challenging science through art & events.
40% Patient & Public Involvement @britsocimm.bsky.social
100% nerd.
Views my own!
She/her
Spoonie / medical mystery
🏳️🌈🇬🇧🇸🇬
Hanaayoob.co.uk
Matthew Scroggs @mscroggs.co.uk World's #1 matchbox fan
Sam Hartburn @samhartburn.bsky.social Freelance author, editor, creative mathematician
www.samhartburn.co.uk
www.qbfproofreading.co.uk
Ovine Enumerator @counterofsheep.bsky.social AuDHD, queer, mathematician, crafter
Dr Lucy Rycroft-Smith @ljrycroftsmith.bsky.social Researching, mathing, designing, writing, queering, drawing, talking, comedying, teaching, board gaming. Homerton College, Cambridge. Currently researching and talking about #AI and #education.
Nicholas Jackson @njj4.bsky.social mathematician, depressive, neurodivergent, agnostic, European, SF fan, ancestor. (he/him/his).
Assistant Professor in Maths and Economics at the University of Warwick.
Mastodon: @njj4@mathstodon.xyz
Instagram: dr.nicholas.jackson
Richard Elwes @richardelwes.bsky.social Mathematician and Writer in UK.
Author of "Huge Numbers" (Basic Books, April 2026).
www.richardelwes.co.uk
Rob Eastaway @robeastaway.bsky.social Author, speaker, Director of www.mathsinspiration.com, cricket-lover, dad. Friend of BBC R4's podcast More or Less. 
NCETM @ncetm.bsky.social The NCETM supports the professional development of all teachers of mathematics in England, including through its coordination of the Maths Hubs Programme. https://www.ncetm.org.uk/
Maths Inspiration @mathsinspiration.bsky.social Interactive lecture shows in theatres for 15-17 year olds. This is our 20th year, over 300,000 teenagers have been to our shows. www.mathsinspiration.com
Zoe Griffiths @zoelgriffiths.bsky.social Maths communicator. Think Maths http://think-maths.co.uk - talks and workshops for schools. Occasional nerdy comedy. Ex maths teacher.
Duncan Yellowlees @dyellowlees.bsky.social Academic Research talks don't have to be shit!
✨ Researcher trainer
✨ Opinions about research culture
✨ Maker and fan of anything with dragons
Supporting phd's/ecrs/academics to do better more engaged and effective presentations
| He/Him
Paddy MacMahon @paddymacmahon.com Head of Maths at Latymer Upper School
paddymacmahon.com
OCR, Cambridge International and AQA associate, Desmos and Google Colab enthusiast
Dominika Vasilkova @dragondodo.bsky.social Particle physicist by day, recreational mathematician and dragonologist by night. (She/her). I work on muon g-2 at the University of Liverpool and Fermilab!
Clare Phoenix @claremaths.bsky.social Food, films, maths, afternoon naps.
Sammie Buzzard @treacherousbuzz.bsky.social Glaciology and climate ❄️🐧🐻❄️
@cpom-uk.bsky.social
Assistant Prof at Northumbria Uni
https://www.northumbria.ac.uk/about-us/our-staff/b/sammie-buzzard/
Chief butler to Pingo the rescue dog 🐕
Trail running 🏃🏼♀️ oboist 🎶 Barnet FC 🧡
🍉
Chalkdust @chalkdustmag.bsky.social A magazine for the mathematically curious
Kevin Olding - Mathsaurus @mathsaurus.bsky.social Free online maths challenge courses for ages 9-18:
https://courses.mathsaurus.com
Sophie Maclean @sophiemacmaths.bsky.social 
Nicole Cozens @nicole-cozens.bsky.social Maths education, keen ultimate frisbee player and space nerd. She/her.
S. Brackett Robertson @sbrackett.bsky.social Books, sff, poems, math, art, writing, museums, data, evaluation, puppets, research, dance, education. Occasionally in combination and not necessarily in that order. they/she/elle. EN/ES/FR ok
Dr Craig Poku @pokubakes.com Foodie/mathematician/data scientist | Previously Pride in STEM trustee | Himbo in the making | occasional thirst trap | Floater in space | Neurospicy | He/they 🌈
https://linktr.ee/pokubakes
Alison Kiddle @alisonkiddle.bsky.social Maths communicator and education consultant based in the East of England. Keen crafter. Autistic, Queer, They/Them
MathsCity Leeds @mathscityleeds.bsky.social MathsCity is the home of hands-on maths!
Discover over 40 interactive exhibits as you escape into the fascinating world of maths exploration!
Maths Week Scotland @handle.invalid #MathsWeekScot is an annual celebration of the importance of maths in our everyday lives. This year Maths Week Scotland will be celebrating its 10th anniversary. https://mathsweek.scot/
Scarlett Li-Williams @scarlettlw.bsky.social Science Communications, Education & Engagement
Illustrator✏️ Writer✍️ Presenter🎤 Artist 🎨
Biologist 🧪 | Space Nerd 🛰
Wildlife Photographer 📷
www.skyplumstudios.com
All views & opinions are my own 🌈
Snezana Lawrence @snezanalawrence.bsky.social Historian of mathematical sciences. Latest book "A Little History of Mathematics", Yale UP, April 2025. snezana-lawrence.com
Barack Obama @barackobama.bsky.social Dad, husband, President, citizen. barackobama.com
PhET Interactive Simulations @phetsims.bsky.social Increasing #STEM literacy worldwide with free interactive simulations! #edusky #OER #edtech #math #science #physics #chemistry Interact, Discover, and Learn!
Support PhET - https://giveto.colorado.edu/phet-interactive-simulations/?a=10492436
Tim Chartier @timchartier.bsky.social husband, father, friend, Joseph R. Morton Professor of Math & CS at @DavidsonCollege, sports analyst, professionally trained mime, puppeteer
Paul Naish @paulnaish.bsky.social Executive Publisher at T&F. ❤️ 🐕 🍩 🍨 ☀️ #scicomm #physicalsciences #mathematics #statistics #datascience #history #science #STS
Hammad Mazhar @hammadmazhar.bsky.social Assistant Professor of Computer Science at University of Northern Colorado. Broadly interested in security and privacy issues in the IoT ecosystem. Growing the CS program at UNC
Vicky @barriospeedwagn.bsky.social 
Alt National Park Service @altnps.bsky.social The official "Resistance" team of U.S. National Park Service. Our website: www.ourparks.org
Paul F. Tompkins @pftompkins.bsky.social TV & standup & improv & podcasts, hardly any movies
paulftompkins.com/live
Neil deGrasse Tyson @neildegrassetyson.com Astrophysicist
Chuck Schumer @schumer.senate.gov Official Account of Senator Chuck Schumer, New York’s Senator and the Senate Democratic Leader.
schumer.senate.gov
Jessamyn Dukes @rhymeswithspecimen.bsky.social retired mathematician, some finite number of feral raccoons in a trenchcoat. they/he/any pronoun that makes the bit funny
Akiva Weinberger @akivaw.bsky.social Likes math. Asleep when you least expect it. His origins and motivations remain unclear.