Jack Iwashyna @iwashyna.bsky.social I work at Johns Hopkins to help patients + their loved ones heal from critical illness.
Democracy is a Social Determinant of Health (#SDoH). Preserve it
https://voices.nejm.org/browse/voices-series/theodore-iwashyna
@biostatistic.bsky.social @biostatistic.bsky.social 
Carlos Scheidegger @cscheid.net Engineer at Posit, technical lead for quarto.org
Touching grass by learning Brazilian music. feet in Minneapolis, heart in some random Brazil beach town I don't even know yet
On hiatus because 2026. DMs open but do please try to be normal out there
derek guy @dieworkwear.bsky.social Menswear writer. Editor at Put This On. Words at The New York Times, The Washington Post, The Financial Times, Esquire, and Mr. Porter.
If you have a style question, search:
https://dieworkwear.com/ | https://putthison.com/start-here/
Michael McLean @michaelmclean.me Ideal city: ⚛️ nuclear-powered, 🏙️ dense housing, 💰 affordable, 🚇 transit. Aka Chicago.
Posting about those things here, and trying to make them better IRL.
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.
tj mahr 🤘 @tjmahr.com data scientist studying how kids learn to speak, dad, jump roper, bayesian, husband to @amandawalrus.bsky.social, tjmahr.com, Madison, WI
Jon Harmon (he/him/his) @jonthegeek.com 🗣️#RStats #DataScience #Dogs
@dslc.io Executive Director
#TidyTuesday poster
🔗http://linkedin.com/in/jonthegeek
🔗http://github.com/jonthegeek
R in Pharma @rinpharma.bsky.social R in Pharma is a data science gathering focused on delivering a scientifically & industry oriented, collegial event about the use of open source in the development of pharmaceuticals.
Jean-Philippe Fortin @jp-fortin.bsky.social Freelancing: Biostats / Genomics / CRISPR
github.com/Jfortin1
Clarity Data Studio @claritydatastudio.com We help organizations communicate more effectively with their data. Learn more at claritydatastudio.com.
Jason Kander @jasonkander.bsky.social Recovering politician. Afghanistan Veteran. Bestselling Author. Podcaster. Founder of Let America Vote & American Rescue Project. Baseball player. Advisor, Veterans Community Project. Diana’s dude. True & Bella’s driver. JasonKander.com
Matt Ashby @mattashby.com I help people use data to reduce crime. Associate Professor, Crime Science, UCL. Former police officer.
🌐: mattashby.com
Dr. Damien P. Williams, dread portent down from a mountain cave @wolven.blacksky.app Assistant Prof Philosophy & Data Sci.
PhD Sci., Technology, & Society
MA Philosophy & Religious Studies
"AI" Criticality; Centering Marginalized Exp. in Tech; Magic; Knowledge, Values, Beliefs
He/Him
Unless explicitly stated, not speaking for my employer
Ben Schneider @bschneidr.bsky.social Stats, surveys, R, and dogs.
www.practicalsignificance.com
Tomasz Kalinowski @t-kalinowski.bsky.social Software Engineer at Posit PBC.
I mostly post about R, Python, and Deep Learning.
Github: https://github.com/t-kalinowski
Typst @typst.app The new foundation for documents: Limitless power to write, create, and automate anything that you can fit on a page.
NumFOCUS @numfocus.bsky.social Open Code = Better Science NumFOCUS is a 501(c)(3) nonprofit that supports and promotes world-class, innovative, open source scientific computing.
Aaron Rupar @atrupar.com Independent journalist, SnapStream brand ambassador, and publisher of the Public Notice newsletter https://www.publicnotice.co/subscribe
@tiddlydump.bsky.social @tiddlydump.bsky.social Data Scientist, #rstats
Might also post pictures of my weirder cat, I guess.
Paul Cochrane @paulcochrane87.bsky.social Global Services Manager @ Hyland | Passionate about services, healthcare, digital health, AI & cloud | BSc, PRINCE2, MSP, L6σ Green Belt | Opinions are my own | https://linktr.ee/paulcochrane
Steve Smith @fmrib-steve.bsky.social Brain imaging research, Oxford
Brett Morris @brettmorr.is Astronomer, software engineer.
Supporting space telescopes, open science, and data access in astrophysics.
Thrilled and haunted by dots on stars.
http://brettmorr.is/
Posts my own, not my employer's.
𝚖𝚊𝚌𝚔𝚊 𝚜𝚣𝚎𝚌𝚑𝚗𝚘 @mackaszechno.bsky.social #rstats geospatial data analyst. GIS expert, of a sort. Sci-fi fan and would be writer. Black cat owner. Occasionally apocalyptical. Can't DM.
WORDS ARE QUICK AND WORDS ARE VAIN, THE SINGLE SURE AND FINAL ANSWER MUST BE PAIN. -Dan Simmons, Olympos
Mid terms are November 3rd 2026. Go register voters. @usrbinr.bsky.social I love posting about #rstats and texas politics.
I also love soup and if you post a picture I’ll always ask you for the recipe
Jim Hughes @sideshow-jim.bsky.social #Radiographer by profession ☢️, Senior Lecturer by role 👨🏫, Analogue photographer by compulsion. 🎞️
All opinions my own
He / him.
Currently reading:
- Surround sound, Mark Kermode
Mastodon lets you put custom categories in here...
＠kearneymw @kearney.bsky.social Current: Principal Data Scientist (retail). Former: Data Science & AI Manager, Responsible AI Architect, ML Engineer, Data Scientist, Professor.
Eric W. Bridgeford, Ph.D. @ericwbridgeford.bsky.social 
Dr. Jennifer Pfeifer @jenndsn.bsky.social dev soc neuro professor @uoregon • studying the changing bodies, brains, & social worlds of adolescents • National Scientific Council on Adolescence • she/her
Björn Brembs @brembs.mastodon.social.ap.brid.gy Professorial student of Neurogenetics
Spontaneous behavior and operant learning
Open Science Insurrectionist
Other Fediverse accounts:
Blog: @bjoern
ORCID […]
🌉 bridged from ⁂ https://mastodon.social/@brembs, follow @ap.brid.gy to interact
Arthur Mensch @arthurmensch.bsky.social Co-founder and CEO, Mistral AI
Christopher W. Lynn @chriswlynn.bsky.social Statistical physics of the brain 🧠 & other complex systems 🦠 | Asst Prof of Physics & QBio at Yale
X: @ChrisWLynn
Lab: lynnlab.yale.edu/
Oxford University Centre for Integrative Neuroimaging (OxCIN) @oxcin.bsky.social We develop and deploy neuroimaging and related technologies to solve big challenges in basic neuroscience and brain health.
Alessandro Gozzi @gozziale.bsky.social Senior scientist at Istituto Italiano di Tecnologia (Rovereto, Italy)
🧠 🐁 Functional Neuroimaging, Brain (dys)connectivity and Autism
ERC Grantee
www.gozzilab.it
Charm City Indivisible ❌👑 @charmcityindvsbl.bsky.social We're a diverse coalition of Baltimoreans building political power for democracy and justice through electoral work, direct action and community care. We hold our leaders accountable and build the society we deserve.
https://linktr.ee/charmcityindivisible
🔬🔭🧭👨💻🏞️👾🤖🌡️ @dcrinyyc.bsky.social Father, science enthusiasts, reason over hype, human rights, one planet. He/Him. Climate RaDiCaL that wants a livable future for my children. Leave it in the ground. 🇨🇦
Johns Hopkins Data Science and AI Institute @hopkinsdsai.bsky.social The Johns Hopkins Data Science and AI Institute, dedicated to the transformative advancement of the human condition and society through data science and AI.
ai.jhu.edu
WIRED @wired.com For Future Reference.
Sign up for our newsletters: https://wrd.cm/newsletters
Find our WIRED journalists here: https://go.bsky.app/Boj9b5E
Charlie Gerard @devdevcharlie.com Senior research engineer 🧪 in cybersecurity, author about ML in JS, and creative technologist. Making weird things in JavaScript (mostly)
https://charliegerard.dev
mtsw @mtsw.bsky.social I cut film and tv
i used to be @mtsw on Twitter
David Schindler @david-schindler.de Associate Professor of Economics at Tilburg University, behavioral economists, father of two, husband, hockey fan, and aviation enthusiast.
https://david-schindler.de
Ashley Juavinett, PhD @ashleyjuavinett.bsky.social Neuroscientist, educator, author of SO YOU WANT TO BE A NEUROSCIENTIST? (Columbia, 2020) & MIND OVER MATTER (Princeton TBD) // professor at ucsd // co-host of www.changetechnically.fyi // www.ashleyjuavinett.com // newsletter at graymatter.ghost.io
Nick Tierney @njtierney.bsky.social || PhD Statistics | Research Software Engineer | Loves #rstats | Outdoors person | Coffee person | Photography person | Serial Hobbiest | he/him ||
Russ Poldrack @russpoldrack.org Professor at Stanford. Psychology/Neuroscience/Data Science/AI. Books include: The New Mind Readers, Handbook of fMRI Data Analysis, Hard to Break, Statistical Thinking, and Better Code, Better Science
https://poldrack.github.io/
Rachael Sirianni, PhD @docsirianni.bsky.social Biomedical Engineer, Professor & Vice Chair of Research for Neurosurgery, UMass Chan Medical School. Treating pediatric brain tumors and neurodegenerative disease via all things nanomedicine and the subarachnoid space. *opinions are my own
Johns Hopkins Epi Biostat Summer Institute @jhu-epibiostatsi.bsky.social https://publichealth.jhu.edu/summerepi
Samantha Wittke @samumantha.bsky.social Research Software Engineer at CSC- IT Center for Science, Finland / CodeRefinery.org / Elixir-FI / Geoinformatics & Earth Observation / Open Science, Training and RSE community enthusiast / 🌲 Outdoorsy / ⚒️🖌️🧶Crafty
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
David S. Fink @davidfink.bsky.social Epidemiologist focused on society, drugs, and mental health. 
Mark Cuban @mcuban.bsky.social Entrepreneur
Costplusdrugs.com
Bioconductor @bioconductor.bsky.social Bioconductor: Free, open-source software for rigorous, reproducible biological data analysis with R. Join our diverse community of developers and data scientists.
https://bioconductor.org/
Jessilyn Dunn @drjessilyn.bsky.social Assistant Professor at Duke in Biomedical Engineering (@dukeubme.bsky.social) and Biostatistics & Bioinformatics. Research focus on digital biomarker development. All views are my own.
Justin Bollinger @bollinger.bsky.social Neuroscientist | Sex as a biological variable | Psychological stress | Glia | He/Him
Sonja Cecchetti @sonja-cecchetti.bsky.social I am a Ph.D. student at e-Campus University, Novedrate (Como), Italy. My Doctoral research focuses on the link between eye movements and cognitive deterioration. I am investigating different neurological disorders with eye-tracking technology.
Jesse Mostipak @kierisi.bsky.social never was a cornflake girl
Rep. Jamie Raskin @raskin.house.gov Proudly serving Maryland's beautiful Eighth Congressional District and leading House Judiciary Committee Democrats in Congress.
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
Alt NIH Bluesky 🧪 @altnih4science.bsky.social Facts & strategy, in an authoritarian takeover.
Rightwing billionaires want to privatize NIH and use it to control universities.
We work to cure diseases like cancer.
Pers views. #science #medicine
Carlo Colantuoni @carlocolantuoni.bsky.social Developing methods & assembling data to explore multi-omic dynamics across cell contexts, in stem cell models & neocortical development, neurodegeneration and neuroinflammation in particular: http://carlocolantuoni.org
Hongkai Ji @jihk.bsky.social Professor @jhubiostat.bsky.social, data scientist
Olivia Guest · Ολίβια Γκεστ @olivia.science 👁️ https://olivia.science
🍃 https://metatheory.space
associate professor of computational cognitive science · she/they · cypriot/kıbrıslı/κυπραία · σὺν Ἀθηνᾷ καὶ χεῖρα κίνει
Eiko Fried @eikofried.bsky.social Professor of Mental Health & Data Science at Leiden University. Studying mental health problems as systems (http://eiko-fried.com). Building an early warning system for depression (http://WARN-D.com).
Solomon Kurz @solomonkurz.bsky.social Clinical psychology researcher | applied statistics geek | so called #RStats influencer
Earl K. Miller @earlkmiller.bsky.social Picower Professor of Neuroscience @ MIT
Cognitive neuroscience, executive brain functions, consciousness, and bass guitar. You know, the good stuff.
ekmillerlab.mit.edu
Co-founder, Neuroblox
https://www.neuroblox.ai/
Dan Quintana @dsquintana.bsky.social Professor of Psychology at the University of Oslo | Behavioral neuroendocrinology, psychophysiology, and meta-science 🇦🇺🇨🇴🇳🇴
Michael Friendly @datavisfriendly.bsky.social ASA Fellow; #rstats developer of graphical methods for categorical and multivariate data; #datavis history of data visualization; #historicaldatavis; Milestones project
Web: www.datavis.ca
GitHub: github.com/friendly
Nicola Rennie @nrennie.bsky.social 📊 #DataViz specialist.
💻 #RStats | #Python | #D3.
🎨 Generative artist.
🏃♀️ Runner.
Website: https://nrennie.rbind.io/
She/her. Views my own.
Jonathan Peelle @jpeelle.bsky.social PI + parent = professional cat-herder • inclusiveness • he/him • studying both brain health and communication at Northeastern University
Textbook: The Neuroscience of Language (Cambridge University Press)
http://jonathanpeelle.net
Lisa DeBruine @debruine.bsky.social Professor of MetaScience 🏳️🌈 she/they
#metacheck #rstats #PsyTeachR #OpenResearch #ManyFaces #iyknyd (overwhelmed by social media)
Claus Wilke @clauswilke.com Computational biologist, data scientist, occasional blogger | https://blog.genesmindsmachines.com/ | https://clauswilke.com/ | Opinions are my own and do not represent UT Austin.
JD Long @jdlong.cerebralmastication.com CTO at a specialty insurance company. Perpetual cocktail party host, open source fan, econometrician, agricultural economist, and OReilly Author.
rogier kievit @rogierk.bsky.social Professor of Developmental Neuroscience
@DondersInst and @radboudumc. Developmental cognitive neuroscience, brains, cognitive performance, longitudinal modeling, sourdough, science & Rstats. 
Jeremy Allen @jeremy-data.bsky.social I help @posit.co deliver the best R and Python data science solutions to the public sector in the US and elsewhere. Fan of cats coffee whiskey tea photography philosophy Atlanta - personal account. https://18chains.com/
Christopher Madan @engra.me Uni Nottingham Asst Prof in Psychology.
Memory, aging, decisions, emotion, brains, PhD supervision, ttrpg, more!
https://engra.me
Gavin Buckingham @drgbuckingham.bsky.social Cognitive psychologist interested in perception, illusions, sensorimotor control, and virtual reality.
I also blog for early-career academics: https://gavinbuckingham.wordpress.com/
Mine Çetinkaya-Rundel @minecr.bsky.social she/her
professor at duke university + developer educator at posit
cat videos = instant smiles
https://mine-cr.com
https://fosstodon.org/@minecr
Aki Vehtari @avehtari.bsky.social Professor in computational Bayesian modeling, Aalto University, Finland. Co-author of Bayesian Data Analysis 3rd ed, Regression and Other Stories, Active Statistics and Bayesian Workflow. #mcmc_stan and #arviz developer.
https://users.aalto.fi/ave/
Hannah Frick @frick.ws tidymodels team @posit.co | PhD in Statistics | co-founder rladies.org | she/her
Tomasz Woźniak @tomaszwozniak.bsky.social a Bayesian econometrician developing methodology for empirical macroeconomic analyses and programming in 𝗥 and 𝗖++.
See my 𝗥 packages 𝗯𝘀𝘃𝗮𝗿𝘀, 𝗯𝘀𝘃𝗮𝗿𝗦𝗜𝗚𝗡𝘀, 𝗯𝗽𝘃𝗮𝗿𝘀, 𝗯𝘃𝗮𝗿𝘀, and 𝗦𝘁𝗲𝗮𝗹𝗟𝗶𝗸𝗲𝗕𝗮𝘆𝗲𝘀!
https://bsvars.org/ @bsvars.org #bsvars #rstats #econsky
Gabor Csardi @gaborcsardi.org Software Engineer at Posit, PBC
https://fosstodon.org/@gaborcsardi
https://github.com/gaborcsardi
Michael "Shapes Dude" Betancourt @betanalpha.bsky.social Zealous modeler. Annoying statistician. Reluctant geometer. Support my writing at http://patreon.com/betanalpha. He/him.
Julia Stewart Lowndes @juliesquid.bsky.social Openscapes lead, marine ecologist, kinder & open data science advocate, #rstats RLady, dog lover, auntie
Cosima @cosima.bsky.social Loves working with data 👩🏼💻
#socialscientist turned #datascientist; thinking a lot about bias, building sustainable ML products and diversity in tech
Working on @rladies-bot.bsky.social and @pyladies-bot.bsky.social
https://linktr.ee/cosima_meyer
Thomas Yeo @bttyeo.bsky.social Brain imaging, machine learning, neuroscience, mental disorders
https://sites.google.com/view/yeolab
Rik Henson @rhens.bsky.social Father, husband, academic, cognitive neuroscientist, atheist, europhile, Arsenal fan. Slight preference for beer over wine but will drink anything. Posts are personal views.
Riva Quiroga @rivaquiroga.bsky.social Research Fellow at OLS | Editor at Programming Historian | Software Sustainability Institute Fellow | R-Ladies Global Team | PyLadies Valparaíso co-organizer | Corpus Linguist | Data viz | Open Science | etc.
https://rivaquiroga.cl
Nic Crane @niccrane.bsky.social Independent R consultant. Apache Arrow PMC Member & #rstats 📦 maintainer.
Arrow course launching early 2026: https://big-data-r.thinkific.com/
More of my stuff at https://niccrane.com/
Dr Di Cook @visnut.bsky.social Professor. Statistical graphics, EDA, data science, open source and R. Gender equity. she/her
Davis Vaughan @davisvaughan.bsky.social Building tools for R users, these days mostly in Rust 🦀
https://blog.davisvaughan.com
https://github.com/DavisVaughan
Karthik Ram @karthik.io Accelerating science https://bsky.app/profile/valency.io
Leave me anonymous feedback! → https://www.admonymous.co/karthik
Chris Holdgraf @choldgraf.com Executive Director of @2i2c.org
🪐 Jupyter Project distinguished contributor
👬 mybinder.org and hub.jupyter.org team
📚 jupyterbook.org mystmd.org and executablebooks.org
open communities 🙌
open infrastructure 💻
open science 🧪
Georgios Karamanis @karaman.is Dataviz designer, psychiatrist, PhD
https://karaman.is
Jeroen Ooms @jeroenooms.bsky.social Staff research engineer at @ropensci, member of tidyverse team, member of R consortium ISC, and project lead of https://r-universe.dev
Miles McBain @milesmcbain.bsky.social Code hacker, number cruncher, #rstats user, board gamer, road racer, plant eater, bass slapper.
I like big bikes and I cannot lie. #cargobike
Coming to you from AUS / BNE.
https://milesmcbain.com
Andreas Brandmaier @brandmaier.bsky.social Research Methods. Multivariate Models. Individual differences. Lifespan. Reproducibility. R. Views are my own but you can keep them.
Maëlle Salmon @masalmon.eu https://masalmon.eu/
🧰 #Rstats / research software engineer.
🗒️ Blogger.
📦 Software review editor for @ropensci.
💜 #RLadies.
📈 PhD in statistics.
🍋 Nancy, France (let's say this emoji is a bergamot orange).
Veerle Eeftink - van Leemput @veerle.hypebright.nl Teaches #rstats and #rshiny ✨🙋🏼♀️. Loves our little family, Olympic Weightlifting, hiking in the Alps, and doggos (especially Dalmatians).
LinkedIn: https://www.linkedin.com/in/veerlevanleemput/
Daniel Sjoberg @ddsjoberg.bsky.social Biotech; Formally @Genentech; @MSKCancerCenter; #rstats pkg dev; http://github.com/ddsjoberg Golden Girls Superfan 🏳️🌈
Greg Wilson @greg.materialmachinelearn.ing Data scientist, aerospace engineer, coffee geek, sarcastic more often than not
https://www.linkedin.com/in/greg-wilson-6212572/