John David Pressman @jdp.extropian.net Machine learning researcher, alignment-accelerationist, Fedorovist ancestor simulator, Dreamtime enjoyer.
All posts public domain under CC0 1.0.
Inori Roy @royinori.bsky.social Not here much! Toronto journalist, editor at @thelocal.to, reach me at inori@thelocal.to. she/her
Timothy B. Lee @binarybits.bsky.social Reporting on AI and the future of the economy. Computer science masters degree from Princeton.
Subscribe to my AI newsletter: http://www.understandingai.org
Katharine Collins @kat-a-collins.bsky.social Senior Program Officer - Global Health R&D @coeff_giving (previously openphil) | views my own. Malaria researcher | vaccine developer | R21 inventor
Kate Robertson @kate-ro.bsky.social human rights, tech, law | senior research associate
@CitizenLab @UofT @munkschool | former criminal lawyer and
@SCC_eng clerk | posts mine
Jane Bradley @bradleyjane.bsky.social UK Investigative Correspondent for The New York Times. Not from New York City from (near) Rotherham.
Used to be mid-tier on Twitter. Don't know if I have the energy for another social media platform.
Paul Kelly @pjthinker.bsky.social Professor of Political Theory
Former Head of Department of Government and PVC Education
London School of Economics
Author Against Post-liberalism: Why Faith, Family and Flag is a Dead End for the Left, Polity Press 2025
dad (aka miguel) @aka.dad designer && atprotobro — views are my own (duh)
building: @offprint.app, @protobase.at, @pds.rip, and @unthread.at
maintaining: @standard.site
mine: @bunnn.ee
https://ko-fi.com/akadad
https://signal.me/#u/akadad.66
Offprint @offprint.app Publishing infrastructure for the open web. Easily build your audience, monetize your work (soon™), and take it all with you if you ever move.
✍🏽 Start writing → https://offprint.app
Cycle Toronto @cycletoronto.bsky.social We're a member-supported charity that's been leading the change for a healthier and more vibrant city since 2008.
Join the movement: www.cycleto.ca
Kory Stamper @korystamper.bsky.social Writer of dictionaries and books about nerd fights at the dictionary factory (WORD BY WORD [2017]; TRUE COLOR [2026]; more TK). niila myaamia. https://www.penguinrandomhouse.com/authors/2106554/kory-stamper/
Greg Rosalsky @elliswonk.bsky.social Inhabitant of @Planetmoney in the
@NPR universe, where I report stories & write a weekly newsletter on economics. Send hate mail to grosalsky@npr.org
@dillonjmcguire.bsky.social @dillonjmcguire.bsky.social 
Henry Farrell @himself.bsky.social Professor of democracy and international affairs. http://www.henryfarrell.net and newsletter at http://www.programmablemutter.com. Underground Empire: How America Weaponized the World Economy (Holt, Penguin). https://www.publishersweekly.com/9781250840554.
Koji @kojisposts.bsky.social Lib, laugh, love - the sequel
Progress, positivity, point plotting, piano performance, political parties, panel programmes, particular Pennsylvanian pop princess, public ptransit
Jessica Pickett @pickettjessica.bsky.social Pittsburgh-based health economist in the vaccine industry. Interested in everything; knowledgeable about demand for medical care & politics of service delivery.
Marica Cassis @maricac.bsky.social Archaeologist of the Medieval Near East.
Pretty keen on books and my dog.
Teaches at the University of Calgary - but posts are my own.
Committed to respecting people for who they are.
Spends a lot of time thinking about a field in Türkiye.
Stephanie Wang @sweiwang.bsky.social immigrant, behavioral/experimental economics
mostly films, occasionally brains, games, and CCSC (Chinese Culinary Superiority Complex)
katie @focusfronting.bsky.social opinions are not my own and represent those of your sainted mother. she/her.
Max Taylor 🔸 @maxrtaylor.bsky.social 🐷 Researcher on animals, food systems, and AI
📖 Author of a forthcoming HarperCollins book on how AI affects animals
🤖 Writer of the Sentient Futures newsletter
Sean Galbraith @plannersean.bsky.social Urban planning shit posting, disc golf, assorted other nonsense and garbage. @plannersean on Twitter 
Eugene Vinitsky 🍒 @eugenevinitsky.bsky.social Anti-cynic. Towards a weirder future. Reinforcement Learning, Autonomous Vehicles, transportation systems, the works. Asst. Prof at NYU. Founding research scientist at Percepta.
https://emerge-lab.github.io
https://www.admonymous.co/eugenevinitsky
Giulio Cescato @cescato.bsky.social Dad, Planner, Gamer. Be ruthless with the systems and kind to the people - Michael Brooks
Will Stancil @whstancil.bsky.social Minnesota guy.
"This particular activist will not stop." Sen. Chris Murphy
Annalise Klingbeil @annaliseak.bsky.social Comms + politics + podcasts + community + going outside.
Co-founder & principal @ ChampionCommunications.ca. Former journalist. Co-host BalanceOfPowerPod.ca. Occasional outdoorsy goodness @ GoOutside.ca
Jonas Vollmer @jonasvollmer.bsky.social 
Gregory Krakower 🇬🇱 @gkrakower.bsky.social Do not let the perfect be the enemy of the good.
Views are my own unless I've changed my mind.
Amy Joanne Ryder @amyjoanneryder.bsky.social she/her
@jacobtref.bsky.social @jacobtref.bsky.social blog.jacobtrefethen.com
OpenAI Foundation
science!
@fabolange.bsky.social @fabolange.bsky.social 
Jeff McNairn @jlmcnairn.bsky.social Canadian Historian dividing his time between Toronto, Kingston, and Ottawa and between good food, dry gin, and amazing friends.
@saulschwartz.bsky.social @saulschwartz.bsky.social Climate and insolvency, tax filing issues, jazz concerts. And whatever else strikes me at the moment.
Steven Godofsky @sgodofsk.bsky.social Prices adjust until markets clear
Alex Godofsky @alex.godofsky.social Dad, husband, actuary. #pensions #ultrafinitist
Paul McGuire @mcguirp.bsky.social PhD candidate at the University of Ottawa Faculty of Education. How do we teach historical thinking concepts? Learning more about how video annotation software (VAS) works in teacher education. No DMs please 😊
Sarah M @lore.house Mom of 4, Christian, opera singer, literature nerd. Technical program manager at NBCU.
I bake bread. (And other things.)
Digitizing and translating Old English texts
Books, music, Germanic language
lore.house
lorehord.com
PFP by @mgcoco.bsky.social
Jay 🦋 @jay.bsky.team Founder & Chief Innovation Officer @ Bluesky
Working on @attie.ai
🌱 🪴 🌳
Christine Webb @christinewebb.bsky.social Assistant Professor, Environmental Studies, NYU
Primatologist, Author of THE ARROGANT APE
https://www.cewebb.com
Damien Moule @damienmoule.bsky.social Toronto municipal policy wonk, engineer, urbanist, father.
Consider donating to effective charities: https://www.givewell.org/
Minneapolis Fed @minneapolisfed.bsky.social We serve the public by pursuing a growing economy and stable financial system that work for all of us. Serving the Ninth Federal Reserve District.
Mike Murphy @mjamurphy.bsky.social I'm an applied economist interested in how we get better at interacting with natural systems. You can find out more about my research at mjamurphy.com
Personal account, only Scottish football takes guaranteed correct
Alon (they/them) @alonlevy.bsky.social Transit researcher in Berlin. Lived in Tel Aviv, Singapore, the Riviera, New York, Providence, Vancouver, Stockholm, Paris. https://pedestrianobservations.com/ http://patreon.com/alonlevy alon@pedestrianobservations.com @alon@mastodon.social
Marta O'Brien @archhistory.bsky.social Architectural historian. Passionate pedestrian & former cyclist, so road safety! City & provincial politics. Lifelong renter in Toronto.
Tom Weatherburn @tdubolyou.bsky.social Data + Graphics
Planning Research, City of Toronto
mapto.ca; tomweatherburn.com
Matt Elliott @graphicmatt.com City columnist, contributing to the Toronto Star & writing the award-winning City Hall Watcher newsletter. A lot about Toronto Politics and then some nerd stuff. Humber College prof. (he/him)
Alex Bozikovic @alexbozikovic.bsky.social Architecture critic @theglobeandmail.com. Also author, @utoronto.ca Daniels Faculty instructor, husband, father of two city kids.
https://www.theglobeandmail.com/authors/alex-bozikovic/
Jason Thorne @jasonthorne.bsky.social Canadian Urbanist and Chief Planner for the City of Toronto 🇨🇦
Elliott Collins @elliottcollins.bsky.social Development economics, statistics and philosophy of poverty measurement. Recently returned to Berkeley and Social Media.
elliottcollins.com/
P.S. - All my re-posts are, without exception, endorsements.
Aaron Wherry @aaronwherry.bsky.social Journalist, writer, author.
Ajuinata.
Melinda Baldwin @mbaldwin.bsky.social #histSTM studying scientific publishing, funding, and peer review. Associate prof @ UMD College Park. All opinions mine!
Quinn Que @edokwin.bsky.social Journalist, sane person. Please be normal in mentions.
https://muckrack.com/quinn-que
Colleen @cbailey6.bsky.social Scientist, cyclist, knitter. But only 2 out of 3 at any one time. 🔰
📌 Toronto
Effin' Birds @effinbirds.com Daily comic by Aaron Reynolds that keeps on winning awards despite being nothing more than birds and curse words. Books, calendars and merch at effinbirds.com
Colin Gorrie @colingorrie.bsky.social English is weirder than you think. Every week I dig into the hidden history of everyday words: etymology, Old English, and the accidents that shaped how you speak. Linguistics PhD. deadlanguagesociety.com
Nicholas Emery-Xu @nicholaskemery.bsky.social Economics Ph.D candidate @UCLA | economics of computing and AI | industrial organization, innovation, political economy | PEPFAR fanatic
https://nicholasemeryxu.com/
Henri Nowotzin @henri.nowotzin.eu Economics, Labour and Unions | EPOG Student
Anouk Bouma @anoukbouma.bsky.social PhD candidate studying Monte Carlo simulations in the social/behavioral sciences | Meta-Research Center, Tilburg University | Board member at the Platform for Young Meta-Scientists (PYMS) @youngmetascience.bsky.social
UVic Faculty of Social Sciences @uvicsocialsciences.bsky.social The Faculty of Social Sciences focuses on the dynamics of social interaction in contexts ranging across culture, markets, politics, and society, exploring how we live together and in relation to the world around us. #climate #health #Indigenous #uvic
Katelyn Emerson @katelynemerson.bsky.social 🎹 Concert organist 🎵
❤️ Sharing joy and connection through music 🌍
www.katelynemerson.com
Felix Hell @felixhell.bsky.social 
Rafael Ruiz @rafaelruiz.bsky.social Effective Altruist. PhD Student at @LSEPhilosophy interested in Moral Progress/Epistemology/Psychology/Metaethics. Worried about AI. Tweets mostly jokes. More often on Twitter than here (sorry!)
Rue Merlot @ruemerlot.bsky.social For building things, against decline. Posts about healthcare, institutions, and public safety. https://twitter.com/EtRueMerlot
Editions Hortus @editionshortus.bsky.social Label indépendant de musique classique depuis 1993 💿 🎧
https://linktr.ee/editionshortus
Emily Hamilton @ebwhamilton.bsky.social Excuse me, do you have a moment to talk about zoning?
Helen Toner @hlntnr.bsky.social AI, national security, China. Part of the founding team at @csetgeorgetown.bsky.social (opinions my own). Author of Rising Tide on substack: helentoner.substack.com
Caleb Watney @calebwatney.bsky.social Co-founder IFP // scientific, technological, and industrial progress
Nikhil Venkatesh @nikvenkatesh.bsky.social Mainly philosophy and cricket 
Jacob Swett @jacobswett.bsky.social Interested in all things biosecurity, public health, nanotechnology, metascience, space, and more!
Emily Badger @emmbadger.bsky.social New York Times journalist covering cities and urban policy for The Upshot. emily.badger@nytimes.com, ebadger.21 on Signal
@benjamintodd.bsky.social @benjamintodd.bsky.social 
Julian Sanchez @normative.bsky.social He sits motionless, like a spider in the center of its web, but that web has a thousand radiations, and he knows well every quiver of each of them. juliansanchez.com
Toronto Early Music Centre @earlymusicto.bsky.social Toronto Early Music Centre is a registered charity founded 1984 to support and promote an interest in historical performance, “early music,” and the activities of musicians, singers, teachers, makers/builders of historical instruments (Toronto, Ontario)
Matthew Mendelsohn @mendelmatt.bsky.social Living on the north shore of the Great Lakes. 🍁
#WeTheNorth #TrueNorthStrongAndFree #AlwaysCanada #Never51 #ElbowsUp
I work to create pathways to wealth and ownership for working Canadians. #econsky #cdnpoli #cansky www.socialcapitalpartners.ca
Iglika Ivanova @iglikaivanova.bsky.social Co-Executive Director @bcpolicy.bsky.social, previously senior economist @ccpabc (bc office now closed). Co-Director, Understanding Precarity in BC Project. Mom. Working towards a more inclusive & sustainable economy. Opinions are my own.
Miles Corak @milescorak.com
Professor of economics
The Graduate Center,
City University of New York
Senior Scholar
The Stone Center on
Socio-Economic Inequality
#socialmobility #childrights #inequality #jobs #poverty #socialpolicy #cdnecon #EconSky
https://milescorak.com/
Nic Rivers @riversnic.bsky.social I'm interested in climate change, energy, and the environment. Prof at UOttawa.
Antoine Genest-Grégoire @agenestgregoire.bsky.social Économiste - politique fiscale
Tax policy researcher
prof @Université de Sherbrooke
Theo Giannouchos @tgiannouchos.bsky.social Assistant Professor @ UAB HPO. Health Services and Economics researcher. Global nomad and world traveler.
Trevor Levin @trevorlevin.bsky.social Trying to help the world navigate potentially transformative technologies, currently via AI Governance and Policy at Coefficient Giving. Enjoyer of acoustic guitars, history books, and plant-based foods.
Mike Bishop 🇨🇦🇺🇸 @thatmikebishop.bsky.social AI, forecasting, policy, social science
Loves: humility, kindness, high decouplers
Sabine Hossenfelder @hossenfelder.bsky.social German Physicist
Matt Lichti @mattlichti.bsky.social Data science and AI
Gurdur @gurdur.bsky.social Interests: #scicomm, #episky, books, gardening, philosophy, science journalism, photography, #nature, #travel, #DiscWorld, and so on.
Sarah Miller @smiller.bsky.social Off of social media for now 
Paul Carr @organistpaul.bsky.social Organist | Recitalist | Choral Director | Accompanist | Birmingham UK | paulcarr.co.uk
Jesse Singal @jessesingal.com Journalist, co-host of Blocked and Reported, author of The Quick Fix and an upcoming book on youth gender medicine. Mostly just asking questions.
More info: JesseSingal.com
Andrea Polanco, PhD @andreapolanco.bsky.social Ⓥ Social science researcher at Faunalytics | #FirstGenPhD | PhD in animal welfare science | She/her | Views my own- G bye @gabrielbodeen.bsky.social Can't delete the account for some reason.
Samantha E Thompson @harchivist.bsky.social Brit-Canadian archivist-librarian, government records and local history museum staffer, trad-classical musician, post-academic philosophy PhD (on Augustine), and other hyphenated things. Can't help it: so much to learn.
John A. List @johnlist.bsky.social I am an Economist leveraging the assignment mechanism in the field to test theory and help non-profits, govts, and anyone who will listen! My goal is to (hopefully!) change the world for the better. My picture is with my oldest son!
Mark Osborne @mark-paris.bsky.social Chaplain of St George’s Anglican Church Paris | Recteur de l’église anglicane Saint Georges Paris
Nathan Howes TWN @natetwnclimate.bsky.social Digital reporter at @weathernetwork.bsky.social. Former Metroland Media reporter, The Sheridan Sun editor. Sheridan College print-journalism graduate. X: https://twitter.com/HowesNathan | Bio: https://www.theweathernetwork.com/en/news/author/nathan-howes
Erin Hengel @erinhengel.bsky.social Lecturer in Economics at Brunel University of London and Ken Arrow stan. She/her
Malte Kreutzfeldt @mkreutzfeldt.bsky.social Beobachtet den Berliner Politikbetrieb.
Mag Zahlen und Fakten.
Redakteur bei @table.media
Suffia Malik @suffiawrites.bsky.social Health Journalist & Resident Doctor in Family Medicine
🩺 Reporting on medical education, global health, and Cdn health systems
🖊️ Fellow with @dlsphjournalism.bsky.social
Tips? suffiawrites@gmail.com
Toby Ord @tobyord.bsky.social Senior Researcher at Oxford University.
Author — The Precipice: Existential Risk and the Future of Humanity.
tobyord.com
Alex Savard 🔸 @visably.bsky.social Designing for good.
🔸 Giving 10% at GivingWhatWeCan.org