Anthropic @anthropic.com We're an Al safety and research company that builds reliable, interpretable, and steerable Al systems. Talk to our Al assistant Claude at Claude.ai.
Felipe Cardozo @frai.dev Software Engineer at @deno.land
Yoshiya Hinosawa @kt3k.org A software engineer / based in 🇯🇵 / interested in Deno, VSCode Custom Editor, Theorem provers / A partner of Iyo. he/him
https://kt3k.org
Josh Collinsworth @collinsworth.dev Designer/frontend dev; writer; maker of https://quina.app and https://playhondo.com; CSS enthusiast; notorious React critic; dad (jokes|bod)?; Nintendo fan; musician; progressive. Opinions my own (if that). Currently @ Deno. https://joshcollinsworth.com
Nayeem Rahman @nayeemrmn.bsky.social Software. Previously @deno.land focusing on the language server and unifying the CLI, TypeScript integration and VSCode experience.
github.com/nayeemrmn
William Perron @wperron.bsky.social 
Marvin Hagemeister @marvinh.dev I build simple and fast things. Part of Preact team.
Jarred Sumner @jarredsumner.com building Bun. formerly: stripe (twice) thielfellowship. high school dropout 🌈
Ben Casselman @bencasselman.bsky.social Chief Economics Correspondent for The New York Times. Adjunct at CUNY Newmark. Ex: FiveThirtyEight, WSJ. He/him.
Email: ben.casselman@nytimes.com
Signal: @bencasselman.96
📸: Earl Wilson/NYT 
Claudia Sahm @claudia-sahm.bsky.social macro, fiscal, Fed. creator of the Sahm rule recession indicator. Stay-At-Home Macro (SAHM) Substack.
Columbus DSA @columbusdsa.bsky.social Advancing democratic socialism in central Ohio for over 30 years. The earth for all the people: that is our demand. Get involved via our website!
https://linktr.ee/dsacbus
Chi Ossé @chiosse.bsky.social @nyccouncil Member for Brooklyn’s Bed-Stuy and Crown Heights (CD 36) @CMChiOsse | Personal Account
Alex S. Vitale @alexvitale.bsky.social Professor of Sociology at Brooklyn College and CUNY Graduate Center. Coordinator Policing and Social Justice Project. Author The End of Policing. 
Lina Khan @linamkhan.bsky.social Served as 57th Chair of the Federal Trade Commission.
Zohran Kwame Mamdani @zohrankmamdani.bsky.social Mayor of New York City
David Rothschild @davmicrot.bsky.social economist. Posts Reflect Me Only! collects/analyzes: poll, market, social media/online data, to study: news, public opinion, ads, market design
Eric Clemmons, CEO of JavaScript Fatigue @ericclemmons.com ℹ Remote-first Staff Web guy. Product-centered UX and frictionless DX.
👔 @Honor | @Stripe | @AWS | @Starbucks | HigherEducation
🌐 ericclemmons.com
Marisa Kabas @marisakabas.bsky.social independent journalist, thehandbasket.co
email: marisa@thehandbasket.co
signal: marisakabas.04
Anonymous @youranoncentral.bsky.social #Anonymous: Actions Not Nouns. All that exists is interaction. #BindingChaos #3E https://yacnews.com/
Kat Abughazaleh @katmabu.bsky.social Former congressional candidate and journalist trying to change politics for good :) | www.kapow.works/
Ahhhhh @nerdjpg.com I’m only on here to chill and joke around 🤓
DMs open for good faith questions about communism or dsa. if I don't respond you can message me again. resources in pinned post
Marxist | get involved in socialist organizing now!
https://linktr.ee/Nerdjpg
HasanTheHun (automated mirror) @hasanabirepeater.bsky.social i stream everyday on twitch.tv/hasanabi - tiktok+ig: hasandpiker // business: mailto:Hasan@night.co
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The Oatmeal @theoatmeal.bsky.social Cartoonist and creator of The Oatmeal and Exploding Kittens https://linktr.ee/theoatmeal
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
Ketan Joshi @ketanjoshi.co Hey, I'm a climate and energy writer / data analyst who focuses on corporate + govt accountability
Creator + curator of the Greensky feed: https://ketanjoshi.co/greensky/
Based in Oslo but write about US, Europe, Aus too - ketan.joshi85@gmail.com
David Ho @davidho.bsky.social Climate scientist; ocean carbon cycle and climate solutions. Professor @soest.hawaii.edu, University of Hawaiʻi at Mānoa; Visiting Faculty, Arizona State University. https://linktr.ee/david_ho
Jacquelyn Gill @jacquelyngill.bsky.social Climate, extinction, and biodiversity scientist at the University of Maine researching Earth’s past for a better future. Writing and podcasting for the planet. Chaotic good professor. She/her.
Todd Reubold @treubold.bsky.social Media and communications professional. Director of Marketing and Communications at Project Drawdown. Passionate about family, travel, sports, wildlife, climate solutions, good design and more. Living a life electrified. Opinions 100% my own.
Zeke Hausfather @zekehausfather.com "A tireless chronicler and commentator on all things climate" -NYTimes.
Climate research lead @stripe, writer @CarbonBrief, scientist @BerkeleyEarth, IPCC AR7 lead author.
Website: https://zekehausfather.com/
Substack: https://www.theclimatebrink.com/
Matthew Hayek @matthewhayek.bsky.social NYU Associate Professor of Environmental Studies. Climate, animals, land use, and food systems. MatthewHayek.com
Project Drawdown @projectdrawdown.bsky.social 🌍 The world’s leading guide to science-based climate solutions.
Visit www.drawdown.org to learn more
Richard Waite @waiterich.bsky.social Director, Agriculture Initiatives, World Resources Institute. Working with colleagues around the world to create a sustainable food future. DC-based. Own views.
Dr. Stephanie Roe @stephanieroe.bsky.social Global Climate Lead Scientist @WWF
IPCC Lead author AR7 and AR6
Working at the intersection of climate, biodiversity & sustainable development.
Research: Ecosystems, Food, CDR, Energy
Pinay, mom, sunshine hunter, LOL-er
Ed Hawkins @edhawkins.org Climate scientist at the National Centre for Atmospheric Science, University of Reading | IPCC AR6 Lead Author | MBE | Views own | https://edhawkins.org
Warming Stripes: http://www.ShowYourStripes.info
Dr. Dawn Wright @deepseadawn.bsky.social Seafloor mapper, Chief Scientist of smart mapping company Esri, Oregon State U. GIS/oceans professor, EC50, cyclist, 1st Black submersible diver to Challenger Deep, builds w/LEGO, raised in Hawaii. NAS, NAE, ORCID 0000-0002-2997-7611; She/her; views mine
Kim Cobb @kimcobb.bsky.social 40% Climate Scientist, 40% Mom, and 20% Indiana Jones. Unapologetically obsessed with carbon. Lawrence & Barbara Margolis Director, http://ibes.brown.edu. She/her. Views my own
Kimberly Nicholas @kimberlynicholas.bsky.social Climate scientist, Lund University.
Creator, https://jointheshift.earth
Facing climate crisis with 📊❤️💪: https://wecanfixit.substack.com
Research: high-impact climate action from 🙋🏻♀️to🌎; sustainable food systems; wine; climate education & communication.
Kate Marvel @drkatemarvel.bsky.social Climate scientist, formerly NASA, currently Project Drawdown. Former astrophysicist, current Earth supremacist. Author of HUMAN NATURE, best book of 2025 according to both Scientific American and my dad https://shorturl.at/aJRYb
Andrew Dessler @andrewdessler.com Prof of Atmospheric Sciences & climate scientist @ Texas A&M; AGU and AAAS Fellow; Native Texan; find out what I think at https://www.theclimatebrink.com/
Michael E. Mann @michaelemann.bsky.social Scientist/Author/Speaker; Presidential Distinguished Prof/Director Center for Science, Sustainability & the Media, U. Penn; National Academy of Sciences; American Academy of Arts & Sciences; Royal Society; Tyler Prize
Marshall Shepherd @drshepherd2013.bsky.social Weather-Climate professor and scientist, Host of Weather Geeks, Forbes Senior Contributor, Alpha, 3xFSU Alum...Tweets and RTs are mine but not endorsements
Gavin Schmidt @climateofgavin.bsky.social Climate scientist, juggler. Bikes etc. Blogging at https://www.realclimate.org - data visualization, explainers, and debunking.
Ayana Elizabeth Johnson @ayanaeliza.bsky.social Marine biologist, writer, policy nerd. Co-founder Urban Ocean Lab, think tank for the future of coastal cities. In love with climate solutions.
Simon Donner @simondonner.bsky.social Climate scientist, prof at UBC, writer, speaker, aquatic mammal, dragger of sand into the house.
Glen Peters @glenpeters.bsky.social Energy, emissions, & climate
CICERO Center for International Climate Research, Oslo, Norway
https://cicero.oslo.no/en/employees/glen-peters
Auke Hoekstra @aukehoekstra.bsky.social Sharing hope and debunking FUD against electric vehicles and renewable energy. Director NEONresearch.nl @TUeindhoven Founder Zenmo.com.
Hannah Ritchie @hannahritchie.bsky.social Deputy Editor, Our World in Data
Senior Researcher, University of Oxford
Climate, energy, environment, all things data.
Costa Samaras @costasamaras.com Climate, energy, emerging tech, resilience, & policy professor. Carnegie Mellon Univ. Institute for Energy Innovation Director. Former Biden-Harris White House OSTP Chief Advisor for the Clean Energy Transition. Personal account. He/Him. costasamaras.com
Paul C West @paul-west.bsky.social 
Peter Gleick @petergleick.bsky.social Climate, water, birds, bluegrass mandolin. Member US National Academy of Sciences, MacArthur Fellow, Carl Sagan Prize, author of The Three Ages of Water (2023). Also on Mastodon. @petergleick@fediscience.org. Email me at pgleick (at) gmail.
Peter Griffith @carboncyclist.org Carbon, climate, justice, from space, in Baltimore
George Monbiot @georgemonbiot.bsky.social Ungainly on land
Rebecca Solnit @rebeccasolnit.bsky.social This space would like me to place a short sentence here, but short sentences are contrary to my nature.
Newsletter at MeditationsInAnEmergency.com.
Dr. Katharine Wilkinson 🌱 @kkwilkinson.bsky.social 🤸🏻♀️ Climate author, teacher, creator 📚 Climate Wayfinding (new!), All We Can Save, Drawdown, etc ✨ Lead @allwecansave.bsky.social 🎙 Co-host, A Matter of Degrees 🍑 ATL
True loves: 🐎🐕🐈⬛🕺🏼🌳🌖⛰️
David Roberts @volts.wtf I run a newsletter/podcast called Volts about clean energy & politics. Subscribe & join the community at http://volts.wtf!
Dr. Julia K. Baum @baumlab.bsky.social Ocean climate change impacts & solutions (juliakbaum.org, bluecarboncanada.ca) | UVic Special Advisor Climate | Director https://climatesolutionsleaders.org | Pres. https://csee-scee.ca | scientist | mom | feminist | obsessed w 1.5C | stubborn optimist
Leo Hickman @leohickman.carbonbrief.org Editor and director, Carbon Brief
https://bsky.app/profile/carbonbrief.org
Prof. Sonia I Seneviratne @soniaseneviratne.bsky.social Professor at ETH Zurich, IPCC WGI Vice-chair.
#Climate #Extremes #Land.
Citizen/mum/scientist. Personal account.
https://www.ipcc.ch/report/ar6/wg1/downloads/report/IPCC_AR6_WGI_Chapter11.pdf
Twitter/X: @SISeneviratne
https://www.iac.ethz.ch/people/sonia
Lauri Myllyvirta @laurimyllyvirta.bsky.social Co-founder and lead analyst, Centre for Research on Energy and Clean Air; senior fellow, Asia Society Policy Institute: tracking & accelerating progress from polluting energy to clean air, with research and evidence.
Jenny Chase @solarchase.bsky.social Solar analyst at BloombergNEF, goose keeper. Author of a book, "Solar Power Finance Without the Jargon". Opinions all my own.
Ken Caldeira @kencaldeira.com Mostly mentoring a group of postdocs at Stanford.
Senior Scientist at Gates Ventures.
climate / energy / etc
https://sustainablesolutions.stanford.edu/people/ken-caldeira
Posts imperfectly represent the views of my former self and not my employer.
Kevin Anderson @kevinclimate.bsky.social Professor of Energy & Climate Change at Universities of Manchester & Uppsala.
Translating climate science, through carbon budgets, into policy goals & mitigation options.
Co-founder https://climateuncensored.com
Climate One @climateone.org Your home for empowering climate conversations connecting all aspects of the climate crisis. Join us: https://bit.ly/4h8CXyy
Chris Field @chrfield.bsky.social Director, Stanford Woods Institute for the Environment.
Wolfgang Cramer @cramer-bondeau.fr #Climate & #biodiversity emeritus scientist, professor of global #ecology, #CNRS, MedECC, #IPCC, Acad. d'Agriculture de France.
Occasional rail travel and bicycle geek. 🇩🇪 🇫🇷 🇬🇧 🇸🇪 🇳🇴 https://tinyurl.com/wcrame- N Navin Ramankutty @nramankutty.bsky.social Professor at UBC; Co-chair of Global Land Programme; Sustainable land and food, Climate change; Dad of 2, Spouse of 1; Raquet sports; Max 5K runner; Learning to swim.
Philip Loring @philiploring.com Anthropologist and storyteller. Global Director of human dimensions science @nature_org. Author: FINDING OUR NICHE. Stubbornly optimistic that radical change is closer than we think. Opinions mine (but science-based). he/they 🏳️🌈
Woodwell Climate Research Center @woodwellclimate.bsky.social Woodwell Climate conducts science for solutions and partners with leaders and communities for just, meaningful impact to address the climate crisis.
The Lancet Countdown on Health and Climate Change @lancetcountdown.bsky.social Bringing together experts from across the globe to track how climate change is affecting our health, and how the world is responding.
Funded by Wellcome.
Yale Program on Climate Change Communication @yaleclimatecomm.bsky.social We conduct research on public climate change knowledge, attitudes, policy support & behavior. Posted events are not endorsements.
https://climatecommunication.yale.edu/
Amanda D. Smith @amandadsmith.bsky.social Energy nerd, former engineering academic, scientist, analyst, climate educator. 🇺🇸🏳️🌈🌱🐈🐕📖🌲🍄🥾🥟
"The name of our beautiful reward is not profit. Its name is freedom."
- Ursula K. Le Guin
linktr.ee/amandadsmith
The Life of Sharks @thelifeofsharks.com To see weekly new comics, daily comics from our archive and subscriber videos - patreon.com/lifeofsharks. Merchandise from - thelifeofsharks.com
Puffin Books pre-order: https://tinyurl.com/mwdnusyy
Chris Hayes @chrislhayes.bsky.social Bronx boy. Cubs fan. Dad, husband, writer, podcaster and cable news host.
The Sirens’ Call: How Attention Became the World’s Most Endangered Resource out now.
https://sirenscallbook.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.
Unofficial Central Command @unofccentcom.bsky.social This account is archived. Official central command updates can be found here -> https://www.centcom.mil/MEDIA/PRESS-RELEASES/
Tim Chinenov 🇺🇸🪧 @timchinenov.bsky.social Engineer and Policy Advisor. Previously FTC under Chair Khan. Also interested in history and urban planning.
Substack: https://timyc.substack.com
Rep. Zooey Zephyr @zoandbehold.bsky.social State Representative out of Missoula, Montana. Fighting for housing, health care, & human rights.
Wife of @erininthemorning.com
Bi🏳️🌈 Trans🏳️⚧️ she/her♀️
Secular Talk @kylekulinskishow.bsky.social THE REAL KYLE KULINSKI FROM SECULAR TALK
Jane Manchun Wong @wongmjane.com 
Alex Press @alexnpress.bsky.social I’m me ✌️
SwiftOnSecurity @swiftonsecurity.com computer security person. former helpdesk
Vitest @vitest.dev Next generation testing framework powered by @vite.dev ⚡️
https://vitest.dev
sapphi_red @sapphi.red @vite.dev core team member.
The Serfs (youtube.com/theserfstv) @theserfstv.bsky.social Métis (he/him) weareserfs.com
I explain the internet. LGBTQ+ activism and freedom for all are my jam.
Go watch youtube.com/@theserftimes and patreon.com/theserfs
Raven Baxter, Ph.D. @ravenscimaven.bsky.social Dr. Raven the Science Maven. Molecular biologist, science communicator, entrepreneur.
Peter W🤓 @wang.social Anaconda Founder&Head of AI; created the PyData movement, PyScript, Bokeh, Datashader; Fellow @ Python Software Foundation; Center for Humane Tech
Game~B; Physics, Cybernetics, Memetics. A student of the human condition.
Memento mori
jamelle @jamellebouie.net The real jbouie. Columnist for the New York Times Opinion section. Co-host of the Unclear and Present Danger podcast. b-boy-bouiebaisse on TikTok. jbouienyt on Twitch. National program director of the CHUM Group.
Send me your mutual aid requests.
Kylie Cheung @kylietcheung.bsky.social I love James Harden & I write about abortioneveryday.com
substack.com/@kylietcheung / kyliewrites.net
Ari Drennen @aridrennen.bsky.social Journalist, poet, songwriter. Optimistic transsexual. Work featured in the New York Times, Pink Balloons (2024), and Heightened Scrutiny (2025).
More Perfect Union @moreperfectunion.bsky.social Nonprofit newsroom. Media that builds power for working people.
Join us: https://linktr.ee/moreperfectunion 
Colin McDonnell 💎 Zod @colinhacks.com 💎 Creator of Zod, tRPC (v0)
🔮 OSS Fellow @ Clerk
🦆 Friendly neighborhood TypeScript nerd
🧑🏼💻 Prev @ Bun, EdgeDB, YC, MIT
Dr. Jonathan Foley @globalecoguy.bsky.social - Executive Director, Project Drawdown drawdown.org
- Climate scientist, working on solutions
- Passionate about science, communication, and hope
- Minnesota based, Maine born
- Personal account / My views
Adam Wathan @adamwathan.com I don’t post here, follow me on X: x.com/adamwathan
Governor Tim Walz @governorwalz.mn.gov Dad, husband, teacher, coach, veteran. Governor of Minnesota. Working to move our state forward as #OneMinnesota.
Jason Miller @developit.dev Platform DX at Shopify. Created #Preact. Do more with less.
#JavaScript #PreactJS #React #Frontend #DeveloperExperience #OSS #Coffee #Foxes #Drumming #Metalhead
Corey Rayburn Yung @coreyryung.bsky.social Prof at KU Law. Writes about sexual violence, criminal law, courts, judges, and empirical legal studies. He/Him/His.
Jack Herrington @jherr.dev Principal Fullstack Software Engineer and YouTuber
Aaron Rodericks @aaron.bsky.team Canadian wanderer in Ireland. Trying to make the internet a better place. Bluesky Head of Trust and Safety.
File a report in the app or via moderation@blueskyweb.xyz - not via mentions/replies.
https://aaronrodericks.com
Signal @signal.org Signal is a nonprofit end-to-end encrypted communications app. Privacy isn’t an optional mode, it’s the way Signal works. Every message, every call, every time. https://signal.org/donate/