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.
Aaron (Youshen) Lim @youshenlim.bsky.social Tech-forward + @NUSingapore
Alum + Cornell Johnson MBA Alum + Cornell AI Network + Ex-Venture Capital, Ex-Amazon Web Services (AWS), Ex-LinkedIn
Addy Osmani @addyosmani.bsky.social Former Engineering lead working on Gemini and Google Cloud AI
I want you to win :) For more on what I'm up to, I'm at addyosmani.com
Peter Steinberger @steipete.me vibe coding is the way. I bootstrapped a remote company before it was cool. Founder @PSPDFKit (exit to Insight). 🏳️🌈
Paul Bakaus @pbakaus.bsky.social Renaissance geek covering the intersection of creativity and tech. 🎯 Current quest: Generative UI. 👨💻 Created jQuery UI | ex-Google, Spotter, Zynga, 2x founder
Philipp Schmid @philschmid.bsky.social Tech Lead and LLMs at @huggingface 👨🏻💻 🤗 AWS ML Hero 🦸🏻 | Cloud & ML enthusiast | 📍Nuremberg | 🇩🇪 https://philschmid.de
Geoffrey Huntley @ghuntley.com It's an uncertain time for our profession, but one thing is certain—things will change.
Symbiosky @symbiosky.bsky.social Make Decisions Through Conviction,
Fund Public Good like Journalism, Academic Content, Education
https://www.symbiosky.com/
Mike Zaccardi, CFA, CMT @mikezaccardi.bsky.social Financial writer. Markets & charts. Open to freelance or full-time work. 2 Corinthians 5:21
Linda @lindalebrun.bsky.team Partnerships Team @ Bluesky
Alex Jimenez @alexisrjimenez.bsky.social FinServ Consultant | Strategy, Fintech, Payments, Banking, Innovation | 13x Marathoner, 4x Dopey, 5x Goofy | Views my own! 🇨🇴🇪🇸🏳️🌈🫏✡️☸️
Pam Marrone, PhD @pammarrone.bsky.social Serial entrepreneur dedicated to improving the planet through development of effective, environmentally friendly and nature positive solutions for control of pests in agriculture, water and forestry.
Matthew Guariglia @mguariglia.bsky.social Historian of race, policing, surveillance, and technology. Senior Policy Analyst at EFF. Sometimes teach at Emory. The Church Committee Report is out now! My views are not my employers.
MatthewGuariglia.com
Zohran Kwame Mamdani @zohrankmamdani.bsky.social Mayor of New York City
Terry Farrell @4terryfarrell.bsky.social Mom. BFF to Wily and Betty. Actor. Happy to be home.
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
IOPP Machine Learning and AI @iopp-mlresearch.bsky.social Discover our #openaccess journals devoted to the application and development of #MachineLearning and #ArtificialIntelligence for the sciences, health, earth and engineering.
ML Series: https://bit.ly/3FUYyNe
AI for Science: https://bit.ly/3QZlflu
Fher @ferdinand.eurosky.social Economics teacher and global citizen dedicated to linking real-world issues to economic principles, inspiring students to think critically and act for a sustainable future.
Signal: FherKjell.11
Leo C. Stein @duetosymmetry.com Physics Prof @ U of MS. Sloan Fellow. Black holes, gravitational waves, general relativity & beyond. Formerly Caltech MIT Cornell. Need thin pizza + fruity coffee. He/him
🌐 https://duetosymmetry.com/
@duetosymmetry everywhere
Arula Ratnakar @arula-ratnakar.bsky.social 3rd year Computational Neuroscience PhD candidate at Boston University (advisors Cynthia Bradham & Gabe Ocker). Mathematically modeling corticogenesis.
I also write trippy scifi & mathfiction.
Ignyte Award Finalist 2025
6 stories in Clarkesworld
Data Explorer @datasetexplorer.bsky.social High-quality datasets designed to spark ideas, solve problems, and drive innovation. Fresh data added all the time for your AI projects, research, or curiosity. Let’s turn raw numbers into real impact 🚀
Faine Greenwood @faineg.com civilian drone technology and GIS/spatial data consultant, journalist and writer, monitors small drones in the Ukraine war, humanitarian-aid adjacent, always annoying online. they/them pronouns. read my newsletter: https://little-flying-robots.ghost.io
Climate Analytics @climateanalytics.org Global climate science and policy institute working to accelerate climate action and keep warming below 1.5°C.
Nora's Guide to the Galaxy @ngttg.bsky.social I love space!
PhD, Astrophysics
SFF Author
🚀🌌👩🚀🌠🪐
🔗: https://galaxy.nora-bailey.com/linktree
Randall Munroe @xkcd.com 
Mark Hamill @markhamillofficial.bsky.social Believe in yourself! Work hard, never give up & anything's possible! OR: Kick back, relax & aim low: You'll never be disappointed...😜
Mark Cuban @mcuban.bsky.social Entrepreneur
Costplusdrugs.com
Nessa Carson @supersciencegrl.co.uk Digital chemist & chemistry automation nerd | Lives in a historical canalside cottage | Learner of comp chem and Swedish | Views are mine | She/they. Macclesfield, UK
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
Atanas G. Atanasov @atanas-g-atanasov.bsky.social Lead Editor: #CRBIOTECH & #ExplorDHT | Chair of Pharmacology at DPU | Prof of IGAB-PAS | Leader: #DHPSP & #INPST | Author of #HealthHacksThatWork
🔗Web: https://digitalpatientsafety.com/atanas-g-atanasov/
Nils W @optionstocksmachines.com Options, stocks, machines: Driven by data, Tamed by Python and R
https://www.optionstocksmachines.com/
Helping coders invest, and investors code
Elizabeth Wood, PhD @lizbwood.bsky.social Founder & CEO @jura.bsky.social | Full-stack probabilistic machine learning for the development of genetic medicines | Copenhagen & Basel & Boston
Yvette Cendes @whereisyvette.bsky.social Astronomer here! I’m a Hungarian-American radio astronomer, alias /r/Andromeda321 on Reddit. Assistant professor at the University of Oregon 
Anne Cronin @annecronin.bsky.social Editor at Bloomberg News. Views = mine.
Armine Yalnizyan @armineyalnizyan.bsky.social Economist.
Atkinson Fellow on the Future of Workers
https://atkinsonfoundation.ca/atkinson-fellows/atkinson-fellow-on-the-future-of-workers/
Ezgi Korkmaz @ezgikorkmaz.bsky.social Machine Learning Researcher, PhD in Machine Learning.
Been at @UCL @GoogleDeepmind @UCBerkeley
✨Website: https://ezgikorkmaz.github.io/
Chris Jones @cjonesny.com Banking/finance, legal, data science, prod dev, tech architecture, and regulatory affairs
Alabama→Texas→NYC (25 years)
🖤Edesem🖤 @edesem.bsky.social Dog, cat, and human mom * Activist * Local Dem Committee member advocating for change from the inside out * Research & data governance leader in education, labor, & health fired by DOGE * ABOLISH ICE * FREE PALESTINE * 8647 *
Sergio Lizarazo @handle.invalid 🎓 Anthropologist turned Data Scientist | Making data accessible for everyone | 10+ years in development M&E | 🇨🇴 | EN/ES | Writing about career change | Pythonista in training |
Find me @ www.checho.co
Brooke Harrington @ebharrington.bsky.social Professor of Sociology, Dartmouth;views my own. Author, 'Capital w/out Borders' https://shorturl.at/bGsLB and 'Offshore' https://shorturl.at/rTacl; words
@washingtonpost.com, @nytimes.com, the Atlantic & the Guardian.
All at brookeharrington.com
Tim Marchman @timmarchman.bsky.social I’m an editor at WIRED and have previously written and edited for a number of places. Timothy_marchman@wired.com. Signal me at timmarchman.01. I periodically delete all my posts.
Jacque Schrag @jacqueschrag.com Journalist-engineer at Polygraph/The Pudding. Formerly Axios and CSIS. Builder of websites, data visualizations, and pixel cats. She/her.
Miro Ahti @miroahti.bsky.social Dad, data scientist, Berliner.
Currently interested in AI storytelling.
Check out my personal website: https://miroahti.com/
Prof Sam Illingworth @samillingworth.com Full Professor of Critical AI Literacy | Slow AI
When to use AI and when to leave it the hell alone.
https://theslowai.substack.com/
Jay 🦋 @jay.bsky.team Founder & Chief Innovation Officer @ Bluesky
Working on @attie.ai
🌱 🪴 🌳
Erin McEwan @earthscierin.bsky.social Tectonic-fluvial geomorphology PhD candidate researching fault and river interactions. Breast cancer survivor and lover of rocks, fossils, and hiking.
David Grinspoon @drfunkyspoon.bsky.social Astrobiologist, Author, Musician. 👽🎸❤️🚀
Sagan Medalist, PEN winner, AAAS fellow.
Former Senior Scientist for Astrobiology Strategy at NASA.
There’s an asteroid named after me (22410 Grinspoon) which is better than having one with your name on it…
John Bird @johnbird001.bsky.social Ph.D. atmospheric scientist🌎, nuclear engineer☢, 📰 #antarctica
South Pole Station 🐧 http://amzn.to/2klpv3b 🐧
Casey terHorst @ecoevolab.bsky.social Biology Prof at Cal State Northridge. Pro- species diversity, genetic diversity, and diversity in STEM #BLM #TransLives he/him🏳️🌈
But also into non-academic things (TV and Broadway)
Vicent J. Martínez @vicentjm.bsky.social Catedràtic d'Astronomia i Astrofísica
Universitat de València 
Andrew Therriault @therriault.bsky.social Data scientist. Former politico, founder, and bureaucrat. Occasional cool professor.
Alexandre Andorra @alex-andorra.bsky.social Causal Inference & Probabilistic AI
Senior Data Scientist @ Meta
🎙️ Creator @learnbayesstats.com podcast
Wolfgang Huber @wkhuber.bsky.social Computational Biology and Statistics
Spatial Omics, Precision Oncology
R, Bioconductor, Open Science
https://www.huber.embl.de
Textbook: Modern Statistics for Modern Biology
https://www.huber.embl.de/msmb/ (with @sherlockpholmes.bsky.social)
Timothy Keyes @timothykeyes.bsky.social Data Scientist @ Stanford Health Care and perpetual MD/PhD student. 🏳️🌈
AI/ML for health, #rstats and #pydata
John Kubale @johnkubale.bsky.social Infectious disease epidemiologist and research assistant professor at the University of Michigan @icpsr.bsky.social. Cat dad, data nerd, and Cincinnati sports fan. he/him
Alastair Williams @alastairwilliams.bsky.social Space engineer, science writer, and author of The Quantum Cat
Physgal ⚛️ @physgal.bsky.social University physics lecturer and Associate Dean, Learning. Physics demystifier. Supporter of girls and women in physics. CAP Teaching Medal 2018, 3MNTF 2023. She/her Ph.D.
Jamie Zvirzdin @jamiezvirzdin.com Research: Ultrahigh-energy cosmic rays with #machinelearning at #TelescopeArray. Past: Science editor and #ScienceWriting faculty at Johns Hopkins. Essays: The Atlantic, Orion, Aeon, etc. Book: #SubatomicWriting (JHU Press). I worship MacGyver and Picard.
Sanna Lindgren @salindgre.bsky.social Pori, Finland | Researcher, MSc in Energy Technology | Sustainability Advocate | Nature and climate enthusiast | Creative maker & occasional painter | Mother of two | She/Her |
I'm working on improving my english language skills and fluency.
Alexandra de Gendre @adegendre.bsky.social Economist @ University of Melbourne @unimelb.bsky.social 🇦🇺 / also affiliated @cnrs.fr @crestumr.bsky.social • Interested in Ed, health, Social Security • excited about metascience (generalizability, replication, science policy)
https://adegendre.github.io
Nature Reviews Physics @natrevphys.nature.com An online-only journal publishing high-quality technical reference, review and commentary articles in all areas of fundamental and applied physics.
nature.com/natrevphys
Nature Physics @natphys.nature.com A journal for cutting-edge physics research.
Quantum, bio, astro, optical, high-energy, nuclear, plasma, and condensed-matter physics, physics education research, complexity, and more.
https://www.nature.com/nphys/
Physics Magazine @physicsmagazine.aps.org Exploring the people, ideas, and stories behind physics research.
Katie Mack @astrokatie.com Cosmologist, pilot, author, connoisseur of cosmic catastrophes. TEDFellow, CIFAR Azrieli Global Scholar. Domain verified through my personal astrokatie.com website. She/her. Dr.
Personal account; not speaking for employer or anyone else.
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.
David M Hall / AI research @halldm2000.bsky.social Work at NVIDIA on artificial intelligence for weather and climate.
Jessica Nix @jessicanix.bsky.social Health Reporter @ Bloomberg News writing about public health, disease and occasionally wellness || huge fan of GW SMPA and CJS || get in touch! jnix20@bloomberg.net or jessicanix.24 on signal
Science Magazine @science.org Cutting-edge research, news, commentary, and visuals from the Science family of journals. https://www.science.org
Sean Carroll @seanmcarroll.bsky.social Physics, philosophy, complexity. @jhuartssciences.bsky.social & @sfiscience.bsky.social. Host, #MindscapePodcast. Married to @jenlucpiquant.bsky.social.
Latest books: The Biggest Ideas in the Universe.
https://preposterousuniverse.com/
Heather Long @byheatherlong.bsky.social Economic columnist at Washington Post | Data aficionado | Email: Heather.long@washpost.com
Saritha Rai @saritharai.bsky.social Asia AI Reporter for Bloomberg @business @technology @BW
Tips - SRai33@bloomberg.net
ICIJ @icij.org Stories that rock the world. We expose wrongdoing so the world can make it right. Find us at ICIJ.org. #UberFiles #EricssonList #PandoraPapers #FinCENFiles #PanamaPapers
Edward Harrison @edwardnh.bsky.social Macro Strategist at Bloomberg. Ex-diplomat, ex-tech exec, ex-banker. Author of The Everything Risk newsletter. Opinions my own. https://www.bloomberg.com/authors/AVSVN7p8ryM/edward-harrison
Matthew Hay Brown @matthewhaybrown.bsky.social International assignment editor, Washington Post // Journalism instructor, Harvard // New Englander. Potential Ukrainian. Literally Irish. Now more Canadian!™
Matthew Buckley @physicsmatt.bsky.social Theoretical physicist, Rutgers professor.
Kara Swisher @karaswisher.bsky.social Amanda Katz said this was the cool kids table.
Alexandria Ocasio-Cortez @aoc.bsky.social Waitress turned Congresswoman for the Bronx and Queens. Grassroots elected, small-dollar supported. A better world is possible.
ocasiocortez.com
SuaSponte2024 @suasponte2023.bsky.social Data architect, legal analyst, writer. Formerly "Matt Gertz's Forehead" on the hellsite.
Minneapolis rises.
Elke Schwarz @elkeschwarz.bsky.social Professor of Political Theory. Technology, politics, ethics and war are my main preoccupations. Lately also the Apocalypse.
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
James Feigenbaum @jamesfeigenbaum.bsky.social Associate Professor of Economics at Boston University | Economic History, Labor, Inequality
https://jamesfeigenbaum.github.io/
Prof Dynarski @dynarski.bsky.social MIT-trained economist & Harvard prof | 1st-gen college grad | Education, inequality | Shitposts in a Boston accent | 1st career: union organizer
NYT Columns
https://www.nytimes.com/by/susan-dynarski
https://linktr.ee/susan.dynarski
www.susandynarski.com
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.
Kathleen Bachynski @bachynski.bsky.social Associate Professor of public health at Muhlenberg College. History, ethics, epidemiology, sports, injury prevention.
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
Drew Harwell @drewharwell.com tech & society @washingtonpost.com
stories: https://drewharwell.com/
videos: tiktok.com/@drewharwell
+ instagram.com/drewharwell
Ryan Mac 🙃 @rmac.bsky.social NYT tech reporter
Co-author of Character Limit
Signal: rmac.18
ryan.mac@nytimes.com
rmac18@protonmail.com
https://www.penguinrandomhouse.com/books/737290/character-limit-by-kate-conger-and-ryan-mac/
https://linktr.ee/ryan_mac_
Bluesky @bsky.app official Bluesky account (check username👆)
Bugs, feature requests, feedback: support@bsky.app