Rose Horowitch @rosehorowitch.bsky.social Journalist at The Atlantic
Matthew Cortland (they) @matthewcort.land Chronically ill public health JD writing to make sense of the policy hellscape so you don't have to do it alone. Actionable analysis & trustworthy guidance for people the system wasn't built to protect. Free & paid: patreon.com/mattbc
Sr. Fellow DFP. 🏳️⚧️nb
Angry @angrystaffer.bsky.social Not a WH Staffer | Politics, NatSec, and Snark - Your Mileage May Vary | Subscribe to my Patreon newsletter for free: https://www.patreon.com/AWHSBlog |
Albert Burneko @albertburneko.bsky.social Defector dot com
ceej @ceej.online just here to have fun online
Sam Learner @samlearner.bsky.social graphics/data journalist on the @financialtimes.com visual storytelling team
work: https://www.ft.com/sam-learner
projects: https://samlearner.com/projects
signal: samlearner.79
Laura Helmuth @laurahelmuth.bsky.social Freelance writer, editor, columnist & consultant. Formerly at Scientific American, Washington Post, National Geographic, Slate, Smithsonian & Science. Past president of National Association of Science Writers. Birder.
Dr. T. Flo (Trying to get back on two feet in 2026) @tnflorvil.bsky.social Associate Prof. of History @UNM/Author of Black Germany (2023 @ChLinksVerlag)/ traveler/foodie/griever/working on several projects, including a bio of Black German activist and poet May Ayim/
https://www.tiffanynflorvil.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
Edzer Pebesma @edzer.bsky.social Spatial data science languages, open science, R foundation, upright bass
troy_phd @troyhernandez.bsky.social AI founder, Dad, #Rstats
Prem Thakker ツ @premthakker.bsky.social Political correspondent @zeteo.com
Any tips or info you’d like to share?
Signal premthakker.35
Prem@zeteonews.com
https://linktr.ee/premthakker
Dr. Sarah Parcak @indyfromspace.bsky.social Professor, Archaeologist, Egyptologist, Award-winning writer of books, Dad joke lover, mom, rabble-rouser academic. Owned by cats. she/her 
Guha Krishnamurthi @ggkrishnamoomoo.bsky.social Professor, Maryland Carey Law (he/him)
Walker Bragman @walkerbragman.bsky.social He/Him. Dad. Journo tracking dark money and attacks on public health. JD, ADHD, occasional cartoonist.
Co-founder of Accountability Journalism Institute. Accountabilityjournalism.org
Signal: walkerbragman.44
Reporting: https://www.importantcontext.news
Jamie Dupree @jamiedupree.bsky.social The Trump DOJ called me a 'dope.' I write the 'Regular Order' newsletter and have covered Congress since the Reagan Administration. Sign up for more at http://jamiedupree.substack.com
Jennifer Ouellette @jenlucpiquant.bsky.social I cover science and culture at Ars Technica. Former science editor, Gizmodo. Ex-vangelical. Rodeo fan. Married to @seanmcarroll, servant to two cats: Ariel and Caliban. Baltimore, MD. She/her.
Sean Satori @seansatori.bsky.social Government litigator with interests in antitrust, IP, cyberlaw, and privacy. Views = own != legal advice. He/him/y’all. Married to @wheresmyburrito.bsky.social
Larry Glickman @larryglickman.bsky.social Historian at Cornell University and author, most recently, of FREE ENTERPRISE: AN AMERICAN HISTORY. Working on a history of backlash politics in the United States, from Reconstruction to the present. 
Solomon @solomonrmissouri.com Dragon Slayer,bandit,play cousin,not✌🏿good✌🏿, necessary, leader faith community, Beautiful Mess, problem, $smissouri https://www.solomonrmissouri.com/
SciPy Conference 2026 @scipyconf.bsky.social SciPy 2026 Conference for Scientific and Technical Computing topics in Python. Tutorials July 13-14, Conference July 15-17, Sprints July 18-19.
Hideo Kojima @hideokojimaen.bsky.kojimaproductions.jp Game Creator: 70% of my body is made of movies.
Daniel Aldrich @danielaldrich.bsky.social Social scientist interested in social capital, social infrastructure, energy and environmental politics. Books at https://www.amazon.com/stores/Daniel-P.-Aldrich/author/B001JSDHPW 
Patrick Kidger @patrickkidger.bsky.social 🚀 Doing something new. Curing uncured diseases.
🧪 antibodies+AI, neural ODEs, open-source JAX ecosystem.
👨💻 ex-{Cradle, Google, Oxford}.
📍 Zürich, Switzerland
scikit-learn @scikit-learn.org Machine learning in Python • Open Source
https://scikit-learn.org
GitHub @github.com The AI-powered developer platform to build, scale, and deliver secure software.
Visual Studio Code @vscode.dev The open source AI code editor
ArviZ @arviz.bsky.social Official account for the ArviZ project. We provide #FOSS tools for exploratory analysis of #Bayesian models in #Python and #JuliaLang
www.arviz.org
Mickaël CANOUIL, Ph.D. @mickael.canouil.fr Quarto Extension Creator & R Package Developer | Biostatistics, Ph.D.
METR @metr.org METR is a research nonprofit that builds evaluations to empirically test AI systems for capabilities that could threaten catastrophic harm to society.
Liberal Currents @liberalcurrents.com A community of mere liberals. Discussing, defending, and applying the many varieties of liberalism. liberalcurrents.com
Alan Elrod @aselrod.bsky.social Arkie. Anti-Dirtbagist. President & CEO, Pulaski Institution. Columnist & Contrib. Editor, @LiberalCurrents.com
Words: @thebulwark.com, @ms.now, @foreignpolicy.com, @theunpopulist.net
Writing a book (Broadleaf)
Go Knicks
He/Him
Oxide Computer Company @oxide.computer The cloud you own. https://oxide.computer/bio
Bryan Cantrill @bcantrill.bsky.social Co-founder and CTO of Oxide Computer Company. According to Field of Schemes, "tech exec and Oakland A's fan" -- but more of an Oakland Ballers fan now.
Jonathan Schroeder @jnthnschrdr.bsky.social Geographer, cartographer, info designer. Primary materials: U.S. census data for/from @nhgis and @ipums.
Anton Strezhnev @astrezh.bsky.social Assistant Professor, UW-Madison Political Science. http://www.antonstrezhnev.com
Bill Grueskin @bgrueskin.bsky.social Journalist, professor, dad. Via Sioux City, Colorado Springs, Palo Alto, Rome, Standing Rock, Bologna, Miami Herald, Bloomberg, Salt Lake, Columbia J School.
bit.ly/bgcjr
soodoku @soodoku.bsky.social
gojiberries.io
github.com/soodoku
SciAm Union @sciamunion.bsky.social We are the staff of @sciam.bsky.social. Just as mitochondria are the powerhouse of cells, we are the powerhouse of the oldest continually published magazine in the U.S. ✊ wgaea.st/sciam-letter
Sam Power @spmontecarlo.bsky.social Lecturer in Maths & Stats at Bristol. Interested in probabilistic + numerical computation, statistical modelling + inference. (he / him).
Homepage: https://sites.google.com/view/sp-monte-carlo
Seminar: https://sites.google.com/view/monte-carlo-semina
Gina Trapani @ginatrapani.org internet person 👋 🏳️🌈 she/her
currently writing https://notetoself.studio 📓 @notetoself.studio
Jay Stevens @jaystevens.me Gameplay Engineer
Star Wars FPS, Respawn R&D, Battlefield Mobile, Apex Legends
Ex-Skipper/Tiki Bird Wrangler @Disneyland
Views are my own, blah blah blah.
Big fan of model trains, tiki bars, and general electronic doohickeys.
He/him
tweety fish @sifu.tweety.fish at different times:
haxx0r in cDc
PhD in using people for ML and vice versa
"theory of mind for autonomous cars" startup guy would you believe, went kablooie
at present: newsletter -- buttondown.email/apperceptive
&c music, politics, nonsense
Kristoffer Magnusson @rpsychologist.com Mostly stats, visualization, open science, and psychotherapy.
https://rpsychologist.com
The Lancet @thelancet.com Welcome to The Lancet, one of the world’s leading medical journals, published weekly since 1823.
🌐 thelancet.com
School of Cities @uoftcities.bsky.social A hub for city research, education and engagement/outreach at U of T. Stay tuned for new #SofC initiatives at http://linktr.ee/uoftcities
Ryan Boyd @ryanboyd.bsky.social Los Angeles
Josh Gerstein @joshgerstein.bsky.social Sr. Legal Affairs Reporter, @POLITICO
Priors: ABC White House & China correspondent, CNN, NY Sun 🇺🇸🇦🇺josh@joshgerstein.com. Signal: joshgerstein.46
Dimitri Drekonja, MD, MS @dimitridrekonja.bsky.social Infectious Disease doc and clinical researcher; runner, biker, liberal, gardener, hiker, and canoer. Professor @U of MN; Minneapolis __ ID. All posts my own. #BLM #abolishbillionaires
Brandon Friedman @brandonfriedman.bsky.social Founder, Rakkasan Tea Company • Dallas Police Oversight Board • Former Obama guy • Once a soldier
Dallas, Texas
rakkasantea.com
@rakkasantea.bsky.social
Julian Hinz @julianhi.nz Economist focused on international economics—trade policy, sanctions, migration & applied econometrics. Bielefeld University and Kiel Institute.
Gábor Békés @gaborbekes.bsky.social Economics Associate Prof, CEU Vienna.
Trade, applied IO, organisations. sites.google.com/site/bekesg
Author, "Data Analysis for Business, Economics, and Policy" (Cambridge UP) https://gabors-data-analysis.com/
@arsenalfc fan.
Big Ol’ Mush @chadstanton.blacksky.app Ask around boy I’m hotter than Picante
Centre for Cities @centreforcities.bsky.social The Centre for Cities is an independent think tank dedicated to improving the economies of the UK's largest cities and towns
Anthony Moser @anthonymoser.com (He/Him) Folk Technologist • anthony.moser@gmail.com • N4EJ • http://www.BetterDataPortal.com • baker in The FOIA Bakery • http://publicdatatools.com • http://deseguys.com • #1 on hackernews when you search for "hater" • anthonymoser.github.io/writing/
David at FOIAball @foiaball.com FOIAball digs through public records to break college football's weirdest, wildest, and biggest secrets.
Give it a read today!
https://www.foiaball.com/subscribe
Scoiattolo/a @scoiattolo.mountainherder.xyz Sr. Tech PM building tools and distributed research networks for drug safety; Occasional Data Witch; 🚴🏻🏃🏻⛷️ Former goatherd & Data Ethics @HHI_Signal.
Director of Human Alignment and Sin Eater, @skywatch.blue
Federal Reserve @federalreserve.gov The official Bluesky channel of the Board of Governors of the Federal Reserve System.
Privacy Policy: http://federalreserve.gov/privacy.htm
https://www.federalreserve.gov/
Overture Maps Foundation @overturemaps.bsky.social Collaborative effort to develop interoperable open map data for mapping services worldwide | The Linux Foundation open source project
Mayor Zohran Kwame Mamdani @mayor.nyc.gov Fighting every day to deliver a city that working New Yorkers can actually afford. Mayor of New York City.
Ken Jennings @kenjennings.bsky.social Your Jeopardy! pal. Author of THE COMPLETE KENNECTIONS (http://bit.ly/4qUcbhK) and a bunch of other stuff.
Secretary of Defense Rock @sodrock.bsky.social The defense policy views of the people's champ. AKA Great One, Flex Kavana, and Brahma Bull. Might be Dwayne Johnson, could be Harold Brown. Views my own. Substack⬇️
https://secretaryrofdefenserock.substack.com/
Ed @ed3d.net Main Character Syndrome, but fun. Boston-based. My wood shop and my dogs are my personality. If you're still reading this, I'm your dad now. Sorry, I don't make the rules.
I don't speak for my employer. I do make @polytoken.dev.
signal: edr.91
Hakeem Jefferson @hakeemjefferson.bsky.social Assistant professor of political science at Stanford. Forthcoming book, Respectability Politics, with University of Chicago Press.
Not Hakeem Jeffries, the Minority Leader.
Brian Goldstone @brian-goldstone.bsky.social Author of There Is No Place for Us: Working and Homeless in America • essays and reporting in The New York Times, Harper's, The New Republic & elsewhere briangoldstone.net
Bill McKay @mckay4senate.bsky.social “What do we do now?”
Thomas Lumley @tslumley.bsky.social Biostatistician. Baritone. He/Him.
Product of more than one country.
May contain nuts.
Danielle Navarro @djnavarro.net occasionally reasonable
Scott Lemieux @lemieuxlgm.bsky.social What used to be is gone and what ought to be ought not to be so hard. Tweets speak for myself only.
Governor Newsom Press Office @govpressoffice.gov.ca.gov Official account for the press office of @governor.ca.gov Gavin Newsom #CaliforniaForAll
Senator Chris Van Hollen @vanhollen.senate.gov U.S. Senator for Maryland
vanhollen.senate.gov
Emil Hvitfeldt @emilhvitfeldt.bsky.social https://emilhvitfeldt.com/
making modeling easier in #rstats with tidymodels at @posit.co
writing about feature engineering (https://feaz-book.com/) and Slidecrafting. He/Him
Betsey Stevenson @betseystevenson.bsky.social Former Member of President Obama’s Council of Economic Advisers & Chief Economist at Labor. Current academic economist at Michigan. Always an economist at home.
Naty Clementi @ncclementi.bsky.social Open source and Python preacher. Feminist. Opinions are my own. she/her
Chantal James @chantalalive.blacksky.app Check your vernacular & then I’ll get back to ya. Essayist poet philosopher & writer of the novel NONE BUT THE RIGHTEOUS & the novella FES IS A MIRROR. She/her
https://www.penguinrandomhouse.com/books/676226/none-but-the-righteous-by-chantal-james/
s. e. smith @sesmith.lol that person with the peaches
national magazine award-winning culture critic & writer for hire
🌿 @theflytrapmedia.com cofounder
🐈⬛ preorder ALL MY DEAD CATS AND OTHER LOSSES and subscribe to my newsletter @allmydeadcats.com
✉️ sesmith at realsesmith.com
Frank Harrell @f2harrell.bsky.social Professor of Biostatistics
Vanderbilt University School of Medicine
Consultant, clinical trials/drug development
https://hbiostat.org https://fharrell.com
Nate Bethea @inthesedeserts.bsky.social before you get mad at me and reply to my posts, please bear in mind that I don't live in America. I am part of @trashfuture.bsky.social @lionsledbydonkeys.bsky.social and I am 1/2 of secondhomesband.com
Gaius (from Tribunate) @gaius.bsky.social Passionate about history
https://youtube.com/@tribunateSPQR
Philip Bump @pbump.com Hearst data editor and columnist
Formerly: Washington Post
Book: "The Aftermath: The Last Days of the Baby Boom and the Future of Power in America"
Newsletter: www.ctinsider.com/newsletters/data/
Email: hello@pbump.com
Signal: pbump.11
noam @noamchompers.bsky.social Please speak to me with the respect appropriate to someone who has been cited in the Asia Pacific Journal of Tourism Research
Robert Goodspeed @rgoodspeed.bsky.social Associate Professor of Urban and Regional Planning @UMich. Dare to build urban scenarios! Writing a book about civic platforms. See📝 https://scholar.google.com/citations?hl=en&user=QipNk0AAAAAJ&view_op=list_works&sortby=pubdate
Gang He @hegang.bsky.social 何钢. Associate Professor @CUNY Baruch College / Graduate Center. I study and teach #EnergySystems #ClimatePolicy #EnergyTransition. Personal Web: https://drganghe.github.io/ DEEP Policy Lab: https://deeppolicylab.github.io/research.html 🔌💡
Benjamin Riley @benjaminjriley.bsky.social Founder of Cognitive Resonance, a new venture dedicated to helping people understand human cognition and generative AI. Advocate for humans.
Newsletter: https://buildcognitiveresonance.substack.com/
Greg Sargent @gregsargent.bsky.social Politics, politics, politics
Gillian Branstetter @gbbranstetter.bsky.social Opinions are my own // comms @ aclu
https://linktr.ee/gbbranstetter
Michael Harriot @michaelharriot.bsky.social Journalist, writer, former member of the Six Heartbeats. Championship-level spades player. ContrabandCamp.com founder. Author of NY Times bestseller: Black AF History: The Unwhitewashed Story of America.
R Consortium @rconsortium.bsky.social The central mission of the R Consortium is to support to the R Foundation and key organizations developing, maintaining, distributing R software through the identification, development and implementation of infrastructure projects.
Nicola Rennie @nrennie.bsky.social 📊 #DataViz specialist.
💻 #RStats | #Python | #D3.
🎨 Generative artist.
🏃♀️ Runner.
Website: https://nrennie.rbind.io/
She/her. Views my own.
Nic Duquette @nicduquette.bsky.social Economist at USC Sol Price School of Public Policy. Nonprofit economics, public economics, economic history. #EconSky
Site: http://www.nicolasduquette.com
Simon Rosenberg @simonwdc.bsky.social Democratic political strategist, analyst, commentator. Hopium purveyor. More than 30 years in the fight.
My primary political home is on Substack.
Join me there too - https://www.hopiumchronicles.com/
Neil Lewis, Jr. @neillewisjr.bsky.social Behavioral Scientist & Science Communicator.
Nancy and Peter Meinig Family Investigator in the Life Sciences and Associate Professor of Communication, Medicine, and Public Policy at Cornell University.
More here: neillewisjr.com
Personal account
Zed @zed.dev A next-generation code editor that enables high-performance collaboration with AI and your team.
zed.dev
Rick Wilson @therickwilson.bsky.social Lincoln Project and Lincoln Square founder. Husband to Renee. Father to Andrew and Eleanor. Grandfather to Winnie. Ad-maker. NYT #1 Bestselling author. Instrument-rated Beechcraft driver. AgainstAllEnemies.net- S Andrew Gelman et al. @statmodeling.bsky.social Automatically tweets new posts from http://statmodeling.stat.columbia.edu
Please respond in the comment section of the blog.
Old posts spool at https://twitter.com/StatRetro
Jay Willis @jaywillis.net I write about courts, democracy, media, and the raccoon family living in a tree behind my house. Bluesky’s ONLY fantasy football guru. EIC @ballsandstrikes.org, more writing at jaywillis.net.
Barred and Boujee aka Madiba Dennie @audrelawdamercy.blacksky.app Words at ballsandstrikes.org, and even more words in The Originalism Trap: How Extremists Stole the Constitution and How We the People Can Take It Back
Out now at tinyurl.com/originalismtrap !