Mitch Keller @mitchkeller.phd I teach math, advise math majors, and do program assessment for UW-Madison. Baker. Global traveler. Photographer. North Dakota native.
⚡️ @mitchkeller.photos
Lou Marmon, MD @lmarmon.bsky.social Founder and CEO of Advance ESG, a nonprofit working to make corporations more environmentally and socially responsible. Join us today AdvanceESG.org
Graham Platner for Senate @grahamformaine.bsky.social Combat veteran (Marines + Army). Friend of the working Mainer, foe of the oligarchy. Husband. Candidate for U.S. Senate.
www.grahamforsenate.com
Joshua Weitz @joshuasweitz.bsky.social Professor of Biology & Institute for Health Computing, U of Maryland; explores how viruses impact human & environmental health;
'Asymptomatic' (JHU Press - https://bit.ly/asymptomatic_book)
&
'Science Matters' (https://substack.com/@joshuasweitz)
Steve Welsh @stevedotedu.bsky.social Learning Technologist at Dublin City University
On the clock: EdTech Advocate+Skeptic, AI in T&L, Media Studies, Digital Humanities
On my own time: synth nerd, woodwind noodler, camera junkie, cyclist, cinephile, modernist, lefty rabble rouser 
Doug Holton @edtechdev.bsky.social faculty development, educational technology, open source, learning sciences...
Mostly posting on mastodon: https://mastodon.social/@dougholton
Meredith Broussard, PhD @merbroussard.bsky.social Data journalist, AI scholar, NYU professor. Author, MORE THAN A GLITCH: CONFRONTING RACE, GENDER, AND ABILITY BIAS IN TECH and ARTIFICIAL UNINTELLIGENCE: HOW COMPUTERS MISUNDERSTAND THE WORLD. meredithbroussard.com
Jevin D. West @jevinwest.bsky.social Professor @UW_iSchool, Co-founder of Center for an Informed Public @uwcip. I study misinformation in science & society. Book: tinyurl.com/y7ekfkhx
CBE—Life Sciences Education (LSE) @cbelifescied.bsky.social Sharing research that improves teaching and learning in life sciences — from K–12 through higher education. CBE—Life Sciences Education (LSE) journal. Published by ASCB.
Georg Bökman @bokmangeorg.bsky.social Geometric deep learning + Computer vision
Lex McMenamin (they/them) @lexmcmenamin.com movement building reporter @us.theguardian.com
forever philly, longtime nyc
member @transjournalists.org
TIPS: lex_mcmenamin.68 on Signal
linktr.ee/lexmcmenamin- B Ben Blum-Smith @benblumsmith.bsky.social Math, democracy
code4math Community @code4math.org Consortium of Digital Ecosystems for Mathematics | Join our AIMath.org community of researchers and developers at code4math.org
Andrew Heiss @andrew.heiss.phd Assistant professor at Georgetown University in Qatar (formerly GSU, BYU). Study NGOs, human rights, international politics, causal inference, and stats. 6 kids.
#rstats forever.
andrewheiss.com
Signal: andrewheiss.01
Emily Hackerson @elhackerson.bsky.social Doctoral candidate in biology 🧬 and DBER at NDSU 🦬 Feminist, teacher, reader 📚, Swiftie🧣She/Her
Jenni Momsen @jennimomsen.bsky.social Promoting change in how we teach college biology through research, outreach, and passion. Slightly obsessed with my cats, baking, fiber arts, and Squirrel!
Martha W. Alibali @marthaalibali.bsky.social I study STEM learning, development, education, instructional communication, gesture, diagrams. Professor and mom. She/her.
NSF-Simons NITMB @nitmb.bsky.social Math Inspiring Biology • Biology Inspiring Math
American Mathematical Society @amermathsoc.bsky.social The American Mathematical Society is dedicated to advancing research and connecting the diverse global mathematical community.
SACNAS @sacnas.bsky.social 50+ years of advancing Chicanos/Hispanics and Native Americans in STEM.
Science. Culture. Community.
Join us at #SACNAS2026
Shawn Geller @shawngeller.bsky.social Physicist at NIST Boulder, views are my own.
Karen Hao @karenhao.bsky.social NYT bestselling author of EMPIRE OF AI: empireofai.com. ai reporter. national magazine award & american humanist media award winner. words in The Atlantic. formerly WSJ, MIT Tech Review, KSJ@MIT. email: http://karendhao.com/contact.
Evan Peck @peck.phd 🦬🏔️ @cuboulder.info science prof
Vis / HCI - Designing data for the public.
📊❤️ PI: https://infovisions.github.io/
Previously: Bucknell CS prof, Tufts CS PhD
🔗 https://peck.phd/
Jeremy Berg @jeremymberg.bsky.social Husband, Father, Grandfather, Datahound, Dog lover, Fan of Celtic music, Former NIGMS director, Former EiC of Science, Stand Up for Science advisor, Shananigator, Pittsburgh, PA
NIH Dashboard: https://jeremymberg.github.io/jeremyberg.github.io/index.html
Matt Macauley @visualalgebra.bsky.social Associate Professor (Clemson) | AIMS Lecturer (South Africa) | Author: "Visual Algebra" (forthcoming) | YouTuber | First Gen | Homesteader | Dad to Ida & Felix | 🔱
miwwdu sitsom (they/them) @miwwdu-sitsom.bsky.social Autistic aroace Canadian leftist who loves math, physics, writing, drawing and D&D, with a strong desire to help make the world a better place however I can.
Check out my WIPs at #TheDragonbloodIntro, #InReverseIntro, #ThroughTheCracksIntro
Paul Macklin @mathcancer.bsky.social Professor of Intelligent Systems Engineering at Indiana University School of Informatics, Computing and Engineering • mathematical biologist • multicellular systems & cancer with PhysiCell • OpenSource • astrophotography
Web: http://MathCancer.org
Ben Green @benzevgreen.bsky.social Author of ALGORITHMIC REALISM: DATA SCIENCE PRACTICES TO PROMOTE SOCIAL JUSTICE (Oct 6, MIT Press). Assistant Professor of Information and Public Policy at the University of Michigan. https://www.benzevgreen.com
Mike Masnick @masnick.com Techdirt guy. Writes about social media, copyright, free speech, content moderation, civil liberties and stuff like that. Once wrote a paper that may have helped inspire this service & now I'm on its board: https://bit.ly/protocolnotplatform
Alondra Nelson @alondra.bsky.social Scholar, author, policy advisor
alondranelson.com
Science, Technology, and Social Values Lab
https://www.ias.edu/stsv-lab
Books: The Future of Science is Civic, Auditing AI, The Social Life of DNA, Genetics & the Unsettled Past, Body & Soul, Technicolor
Radical Complexity (John T. Murphy) @johntmurphy.bsky.social PhD, MA Ed. Former researcher at Argonne National Lab, University of Chicago, and Northern Illinois University. Archaeology, Anthropology, and Computation. Finding complexity in the past to build a better future.
Sophia Florence (Swolephia Arc Pt 2) @sophiaflorence.bsky.social ChemEng/data/applied math (pharma formulations + disinformation), writer/comedian (stand-up and horror films), health/science/tech policy consultant, copywriter, host of the Crumbling Podcast (about disinformation), Connecticut enthusiast.
thecrumbling.com
Karolina Heck @kasukeys.bsky.social Ph.D. researcher on queer epistemologies in the context of socio-ecological transformations // based in Berlin // I am currently organizing a workshop in Berlin, open call for participation: https://www.karolinaheck.com/general-8
Lindsay Houck @lindzolotl.bsky.social Asst prof at Rhode Island College studying space & scene perception by day | Runner, cat & dog mom, hiker, and D&D nerd by night. She/Hers 💜🖤🤍💚
@joannawares.bsky.social @joannawares.bsky.social 
Dr. Rocío Paola Caballero-Gill (she/her/ella) @caballerogill.bsky.social Diversity, equity, inclusion strategist & practitioner🔹Lifelong learner, mom, mentor, connector, #chronicillness, geoscientist,🇵🇪in🇺🇸
George Mason Uni. Prof🔹GeoLatinas Co-founder & Leadership🔹CycloCohort Program Director 🔹Climatematch Co-founder
@d4itdr.bsky.social @d4itdr.bsky.social The D4I Tribal Data Repository aims to house data from Indigenous communities to further research that will benefit the Native American participants while protecting the rights of the individuals and respecting sovereignty. Part of @nativebio.bsky.social
Megan Kiedrowski @microbiomegan.bsky.social Strong supporter of the value of diversity & inclusion in science. Asst Prof at UAB Pulmonary Medicine. Research on biofilms, polymicrobial communities & host microbe interactions. Find the lab at sites.uab.edu/kiedrolab
Sha Merirei @merirei.com Irritant to borders, bots, & billionaires 💀
Decolonial comms + digital resistance 🔥
Micronesian (Palauan) | Omo Oshun 🌻 | 50501 National Coms
ProfKeithDevlin @profkeithdevlin.bsky.social Mathematician (Emeritus, Stanford), author, blogger, and avid cyclist. For many years "The Math Guy" on NPR. Co-founder of the ed tech company BrainQuake. Also https://tinyurl.com/w6p2bx5s
Petter Holme @pholme.bsky.social Scandinasian professor of network science & computational social science
404 Media @404media.co it's a website (and a podcast, and a newsletter) about humans and technology, made by four journalists you might already know. like and subscribe: 404media.co
Greg Crowther @tqthq.bsky.social Biology instructor at Everett Community College (WA). Developer of better LO-linked exams. Married to @loggyleila.bsky.social. Father of 3 boys. Favorite colors red (Rutland HS, EvCC) and purple (Williams, UW).
https://faculty.washington.edu/crowther/
Pedro Monarrez @pedromonarrez.bsky.social Assistant Professor at Virginia Tech. Geologist/Paleobiologist/Stratigrapher. JEDI and ethical data collection advocate. Dodgers fan. First-gen 🇲🇽🇺🇸. CSU Fullerton and UGA alum. he/him/él. Skeets and reskeets are my own.
Dr. Casey Fiesler @cfiesler.bsky.social information science professor (tech ethics + internet stuff)
kind of a content creator (elsewhere also @professorcasey)
though not influencing anyone to do anything except maybe learn things
she/her
more: casey.prof
Ethan White @ethanwhite.weecology.org Environmental data scientist/professor using technology to understand nature. #rstats, Python, open data, open source. he/him
Elli Theobald @ellitheobald.bsky.social Assistant professor @UW Biology studying Biology and STEM Ed. Heads and Hearts in higher education.
Dr. Sebastian A. Echeverri, PhD @spiderdaynightlive.bsky.social Your friendly neighborhood spider scientist!｜ADHD & autistic｜Cohost of the BBC Earth Podcast｜Designed Crash Course Zoology｜Find me across the web @ https://spiderdaynightlive.carrd.co/
Rob Denton @rddenton.bsky.social Bio Professor | scientist (genomics, evolution, conservation), educator, perpetual student | he/him | posts don't represent employer | dentonlab.org
itati santamaria de Collins @itativcs.latinsky.app alive in this timeline|PhDone in EEB, at the worst time|UG: Kenyon College, PhD pending MSU| former scicommer. current doomposter|fire, worms, carbon|📸: JJK S2 opening|pfp by RomiiArts|31|mdni🔞|wishing I was in Imuris|yaqui/mexican|🏳️🌈🏳️⚧️🇲🇽
Jon Favreau @jonfavs.bsky.social The Other One. Crooked Media, Pod Save America, Obama alum. 
Alejandra Caraballo @esqueer.net 🏳️⚧️🇵🇷 Senior Clinical Instructor, Harvard Law Cyberlaw Clinic. Gender & Tech. Views = my own. She/Her.
Inquiries: alejandracaraballo.com/contact
Dave Feldman @davefeldman.bsky.social Faculty in Physics and Math at College of the Atlantic.
Direct the CSSS at @sfiscience.bsky.social
Chaos. Fractals. Complex systems. Sustainable energy.
Trance. Cooking. Gardening. Fighting entropy.
Emotionally invested in NY Rangers.
Dan Larremore @danlarremore.bsky.social Prof | CU Boulder BioFrontiers Institute + Computer Science | Santa Fe Institute | LarremoreLab.github.io
Founder | CevianLabs.io
Jon Lee @jonleelawprof.bsky.social Associate Dean of Faculty Development and Research & Frank Elkouri and Edna Asper Elkouri Professor in Law at Oklahoma Law. Write on legal ethics/profession and Trademark/IP law. All views my own.
Lola Miller @lolabaird.bsky.social Higher ed. Here for learning and connecting.
Dr. David Miller 🏳️🌈 @davidimiller.bsky.social Physicist Turned Psychologist | Senior Researcher in #STEMed | Meta-Analysis Nerd | https://d-miller.github.io/
Also posts about 🧪 science funding to focus my attention.
Personal account. I don’t speak for my employer or any other orgs.
Karen Attiah @karenattiah.bsky.social Martial Artist. Executioner of Mediocrity.
Ex-Washington Post.
Substack: https://substack.com/@karenattiah?r=2bz6j&utm_medium=ios
Rogue Radical Professor: @resistanceschool.bsky.social
Dr. Terrell Morton @drtrmorton.bsky.social Associate Prof, Identity and Justice in STEM Ed | Racial Justice Scholar Activist | NCAT, U Miami, UNC Alumn | CWA Learning Center, Inc.
Tom Cartwright @tomcartwright.bsky.social Volunteer Immigration. Former tracker of ICE Air flights. Retired J.P. Morgan
Alt US Digital Service @altusds.altgov.info The official resistance team of the U.S. Digital Service. We are the Builders. #AltGov
Send your stories: submissions@wethebuilders.org
https://www.wethebuilders.org/
https://givebutter.com/WTB
Alex Gil @elotroalex.bsky.social faculty of collective wonders for Yale Spanish & Portuguese. materialist spelunker and otrAmerican. he/him/colibri.
Kathy Harris @triproftri.bsky.social Executive Director of Strategic Initiatives, College of Humanities & Arts; Prof, 19c Lit & Digital Humanities. Co-ed *Digital Pedagogy in the Humanities.* Author of *Forget Me Not* <triproftri.wordpress.com>
Senator Bernie Sanders @sanders.senate.gov Sen. Sanders of Vermont, Ranking Member of the U.S. Senate Committee on Health, Education, Labor & Pensions, is the longest-serving independent in congressional history.
Polly Crisis @desert-hearts.bsky.social Civil rights/disability justice lawyer, former fed civil servant, anti-zionist Jew, queer/nonbinary human. Art, film, food, policy, user-centered design. Philly/Central VT.
Prof. Erika Hamden @erikahamden.bsky.social Astronomy Professor at University of Arizona. Making UV detectors better, building telescopes. Intense about a lot of things! 2019 @TEDFellow
Contact: booking@ehamden.org
Instagram: https://www.instagram.com/erika.hamden/
Tiktok: tiktok.com/@erikahamden
Ashley Mowreader @amowreader.com journo second, dog lover first
currently: graphics intern @ NBC News | CUNY Newmark Graduate School of Journalism
Machine Gay Kelly @judalicious.bsky.social COO for the QSIDE Institute, CIO at Bennington College, proud supporter of DEI, gay person, gender fuzzy, proud dad of a transgender son. Expressions and opinions are my own and do not represent the organizations that I work for.
The Internet’s Math Podcaster @handle.invalid Director of Communications at Institute for Mathematical Innovation, host and producer of Carry the Two and Relatively Prime
Non-Binary Cyclist🏳️⚧️
Database Developer PodcastRE and Media History Digital Library
Air-Moving Device @airmovingdevice.bsky.social China and the world in data and graphs
一点浩然气 千里快哉风
airmovingdevice@gmail.com
Nick Battista @mostnerdy.bsky.social Associate Professor at TCNJ. Mathlete. Pun enthusiast. he/him
LEH2.bsky.social @leh2.bsky.social STEM education researcher, biologist, gardener, Aikido student
altNOAA 🇺🇸 @altnoaa.bsky.social Original resistance account for the NOAA. Not official account of NOAA but close enough we can forecast them.
Weather geek. Boat driver. Former airman. Weekend redneck. Coffee: black. Kinda Grumpy. Go Walz! 🌮
Troy Tassier @troytassier.bsky.social Public health, health equity, economic inequality, complex systems, social networks
Economist at Fordham
Author: The Rich Flee and the Poor Take the Bus: How Our Unequal Society Fails Us during Outbreaks (JHU Press)
Book webpage: troytassier.com
Open Education Conference @openedconf.bsky.social Annual conference about #OER, open pedagogy, and open education initiatives.
📍 Virtual
🗓️ Oct 27-29, 2026
openeducationconference.org
@hiebeler.bsky.social @hiebeler.bsky.social 
Danny Caballero 🇲🇽💚🤍 @danny.hellmo.space Father, Partner, Aging Punk, South Texan, Teacher, Prof. at Michigan State. Tacos are life. Duck the system. #FirstGen My tweets are mine. he/they
🌮 🚲 🤘🏽
me: dannycab.github.io
blog: danny.hellmo.space
oer: @oerforge.org, @openphysicsed.org
Sharon @othesharon.bsky.social I don't really know what I'm doing anymore.
Colleen Stiles-Shields, Ph.D. @colleenss.bsky.social Assistant Professor @ UIC, @ijr-uic.bsky.social | Director of @the-matters-lab.bsky.social | Pediatric Digital Mental Health Researcher | Mom | Order Muppet | Will happily soapbox about equity any day
Lexi White @lexiwhite.bsky.social Tick math ecologist interested in surveillance, outreach, and teaching | Research Assoc. URI | she/her | 207🌲
Josh Grant @joshgrant.online I love big ideas and math and stuff. Mostly harmless. Also @joshin4colours elsewhere. Toronto. Ontario.
Banner photo: "The Beyond", Georgia O'Keefe, 1972
Link in Bio: joshgrant.online
@kbrenner.bsky.social @kbrenner.bsky.social 
Michael Barany @mbarany.com Historical and cultural theories about maths and science theories. Fields Medal killjoy. Scotland enjoyer. formerly @mbarany on birdsite and intermittently @mjb@mathstodon.xyz on fediverse
Rachel Roca @rachel-roca.bsky.social Your queer, friendly neighborhood scholar in training working towards making the world a better place. Education/TDA. PhD Candidate in CMSE at MSU. (she/they)
leslie berntsen, ph.d. 😷 👩🏽🏫 🇳🇮 @leslie-bern.bsky.social Founder @stemedify.bsky.social, core organizer @standupforscience.bsky.social • Psych Ph.D., Latina Sinvergüenza™️, y disabled nightmare dressed like a daydream ✨ • “Like Regina George but for a good cause”
📍Los Angeles | 🔗 https://www.leslie-bern.com
jp flores (he/him) @jpflores.rbind.io fulbright scholar (milan, italy 🇮🇹) | @hhmi-science.bsky.social gilliam postdoc @ case western | interests: genome org & function 🧬 | 🏡 co-founder @sciforgood.bsky.social | jpflores.rbind.io
Colette Delawalla, PhD @cdelawalla.bsky.social Founder & CEO of @standupforscience.net
Standupforscience.net substack.com/@sciencefightclub
PhD in Clinical Psychology
"Colette is brass knuckles...w/ spikes tipped in poison"
“Delusional broad”
"Lady Switchblade"
“Ditsy socialist liberal”
Phil Plait @philplait.bsky.social Bad Astronomer (formerly @BadAstronomer), SciCommer, Dork. Crash Course Astronomy guy. He/him. Newsletter: badastronomy.beehiiv.com
I'm self-employed so my opinions do in fact represent my company's.
Brian Nosek @briannosek.bsky.social Co-founder of Project Implicit, Society for Improving Psychological Science, and the Center for Open Science; Professor at the University of Virginia
Rachel Maddow @maddow.bsky.social Mondays at 9pmET on MS NOW
MaddowBlog.com
Stand Up for Science! @standupforscience.net We mobilize the fight for science and democracy - because science is for everyone! 🧬🧪🌎
Donate here: https://bit.ly/SUFS_GIVING
Learn more ⬇️
https://linktr.ee/standupforscience_bluesky
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”
Lenore Blum @lenoreblum.bsky.social Mathematician and Theoretical Computer Scientist (#mathematics, #TCS) interested in #Consciousness and #NeuroAI (#Neuroscience, #AI). Distinguished Career Prof of CS at CMU, Emerita. President, Assoc for MathConscSci (AMCS) (https://amcs-community.org)
Erin J. Wamsley 🧠📈😴 @wamsleylab.bsky.social Cognitive neuroscientist, runs a sleep lab. Studying sleep, dreaming, memory and rest. Uses EEG, interested in open science, women in STEM. 🧠📈😴 Frustrated with the higher-education industrial complex. Luddite-adjacent. #AAUP. Views are my own.
Jeremy Yoder says no war @jbyoder.org Evolutionary biologist, runner, writer, gay. Not necessarily in that order. LAX and elsewhere
Signal @jbyoder.82
Also ecoevo.social/@jby, jbyoder.org
PlantEvolution 🌱🌾 @plantevolution.bsky.social Weigel Lab aka WeigelWorld Repost≠endorsement
#OpenScience
COIs http://tinyurl.com/DWCOI2022 GoogleScholar http://tinyurl.com/DeWeScholar
gretchen @snappity.bsky.social Mainer, geek, mom of teens, educator.
https://gretchenschaefer.substack.com/
Joshua Weishart @joshuaweishart.bsky.social Dad to school kids, professor to law students. Focused on education rights
SchooLawCracy: https://edlawprof.substack.com
Homepage: joshuaweishart.com