Michael Kreil @michaelkreil.bsky.social 
VersaTiles @versatiles.bsky.social free and easy maps for everyone
Web: https://versatiles.org/
GitHub: https://github.com/versatiles-org
Peter Ellis @freerangestats.info Director, Statistics for Development Division, at the Pacific Community. Posts are personal views, and most likely to be about data and #rstats, maybe with bits of history, social science and philosophy thrown in. Blog is at https://freerangestats.info/.
Miriam Posner @miriamposner.com Tired person, fighter. Labor, data, DH, obsolete software, database history, etc. Seeing Like a Supply Chain out Oct 2026: https://yalebooks.yale.edu/book/9780300251449/seeing-like-a-supply-chain/. Speaking for myself, not my employer.
Eric Roston @eroston.bsky.social Butterflies and zebras and moonbeams and fairy tales. Literally wrote the book on carbon. Born 326.17. He/him. "Bleakly amusing." —A. Martine.
"The dad jokes will continue until morale improves." —Charlie Jane Anders.
Signal: eroston.87
Bloomberg Green
Heidi Seibold @heidiseibold.bsky.social Open & reproducible research enthusiast. Co-founder @digiresacademy.bsky.social.
Pedal-powered 🚴♀️
Katie Worth @katieworth.bsky.social Reporter etc
@lucaswaldron.bsky.social @lucaswaldron.bsky.social Graphics, maps, etc. at ProPublica
Maddie Stone @themadstone.bsky.social Earth science PhD-turned journalist. I write about clean energy, tech sustainability, and the science of science fiction.
Website: maddiestonewriting.com
Newsletter: https://www.importantnotimportant.com/t/the-science-of-fiction
Kevin J. Kircher @kevinjkircher.com Engineering prof (mechanical + electrical) at a big Midwest state school. Energy, climate, buildings, power grid, control, optimization, data science. He/him. Personal account. https://kevinjkircher.com/ Email: my last name at purdue dot edu
Dan Grey @dangrey.bsky.social Energy and transitioning from fossil fuels. Complex issues I try to shine a light on. Ex-UKAEA and Met Office, now working in community energy. Occasionally politics
Exeter, UK
World Weather Attribution @wwattribution.bsky.social Rapid attribution to uncover the influence of climate change on heatwaves, drought, wildfire, storms and floods. 
Kerry Ann Cleaver @kerryanncleaver.bsky.social Illustration via Visual Design
Tom Prater @tomoprater.carbonbrief.org Climate visuals @carbonbrief.org
Joe Goodman @jjgoodman.bsky.social Climate, data, visuals (not necessarily in that order) @carbonbrief.org
Robert McSweeney @rtmcswee.carbonbrief.org Senior Science Editor at Carbon Brief, with a fondness for baking and Arsenal FC. All opinions are my own, however dull they might be.
Ayesha Tandon @ayeshatandon.carbonbrief.org Climate science correspondent at @carbonbrief.org
WillP @wiilp.bsky.social Energy, science, engineering, environment.
wisevis @wisevis.eu My name is Jorge Camões, I'm a #dataviz consultant, trainer, and author of the book Data at Work amzn.to/2i7Z0KO. #Excel, #PowerBI & #PowerQuery, #Tableau. Based in Lisbon, European Union. wisevis.eu
Mimi Reyburn @mimi.computer Researcher @inkandswitch.com
all views are my own (she/her)
London, UK
CAIROS Network @cairos.network Cooperative federation of open science projects working towards collectively stewarded research commons | by @cosmik.network @discoursegraphs.bsky.social
🌐 https://cairos.network/
Taro Kunimitsu @tarokuni.bsky.social ノルウェーで気候変動影響の研究など / Researcher in climate risk at CICERO, Norway
Priestley Centre for Climate Futures @priestleycentre.bsky.social Bringing together climate experts from across the University of Leeds to develop innovations, deliver education and inform policy for a better future.
Rob Bellamy @drrobbellamy.bsky.social Climate change, technology and society. Senior Lecturer in Geography at University of Manchester. Editor-in-Chief @dialoguescc.bsky.social. Associate Fellow at University of Oxford. Co-I CO2RE. Co-I MAR-CO2. Co-I REFLECT. Co-I Co-CREATE
Cecilia Keating @ceciliakeating.carbonbrief.org 🌱 science section editor @carbonbrief.org 🌱
rmu2.bsky.social @rmu2.bsky.social Responsible Modelling Under Uncertainty (RMU2). Network of researchers and practitioners seeking to understand, and improve, how we use computational modelling tools and how our work can be orientated towards fair, just and effective practices. rmu2.org
Maria Sand @mariasand.bsky.social Senior Researcher at CICERO Center for Climate Research
Project Coordinator of hydrogen EU project HYway
Like to talk about the weather
Ben Bond-Lamberty @benbondlamberty.bsky.social Forest ecologist & carbon cycle scientist at @PNNLab, open data & R proponent, mentor, editor. I know how to do a blind hem stitch.
Jen Iris Allan @jenirisallan.bsky.social Senior Lecturer, Cardiff Uni. Regular Earth Negotiations Bulletin writer. Research, writing, and comms about climate and pollution crises. 🇨🇦
Nick Radcliffe @njr0.bsky.social Sceptic
@undercoverhist.bsky.social @undercoverhist.bsky.social Historian of applied economics
(macro, public, urban, ag, env, design, tractability, computational econ & more)
CNRS & CREST, Ecole Polytechnique 
Matthew Hayek @matthewhayek.bsky.social NYU Associate Professor of Environmental Studies. Climate, animals, land use, and food systems. MatthewHayek.com
Daniel Bailey @danielbailey99.bsky.social Former Science Editor of the NASA Climate Change website and member of Skeptical Science. Facts and integrity matter.
Josh Lappen @jlappen1.bsky.social energy historian | postdoc at Notre Dame, PhD at Oxford | infrastructure, decarbonization, and landscapes | Angeleno | always on the lookout for a good fun fact
views my own, at best
Jochen Klar @jochenklar.de arbeite mit Forschungsdaten, entwickle Software, bin Teil von http://rdmorganiser.github.io, http://isimip.org, http://forschungsdaten.org und http://codefor.de/berlin.
npmx @npmx.dev npmx.dev is a fast, modern browser for the npm registry
get involved at repo.npmx.dev and join us at chat.npmx.dev
patak @patak.cat Open Source Adventurer
Project Steward @npmx.dev
Core @vite.dev @vitest.dev https://elk.zone
Director @stewardshiplab.org
Advisor @e18e.dev
T&E @transportenvironment.org Europe’s leading advocates for clean transport and energy. Fighting for an affordable zero-emission transport system that benefits both people and the planet.
www.transportenvironment.org
ClimateDynamics @climatedynamics.bsky.social Same old climatedynamics from Twitter.
Adrian Hiss @ahiss.bsky.social Animal Cognition biologist - Cofounder of Klimadashboard.at
Moni Ionita @moniionita.bsky.social Climatologist with infinite love for hydrology. Descendant of Nostradamus. Opinions expressed are my own. Princess of rivers
TransitionZero @transitionzero.org ⚡️ Software to reduce the time to build clean energy at scale
🔗 www.transitionzero.org
Bret Victor @worrydream.com worrydream.com
dynamicland.org
Tim Donaghy @timdonaghy.bsky.social Research Director for Greenpeace USA. Lapsed astrophysicist, previously UCS.
Focused on climate, energy, environmental justice, science policy. Views are my own.
I'm @quinn43 on the birdsite. Also on Mastodon @timdonaghy@fediscience.org. he/him
KONTEXT Institut @kontext-institut.at Wir sind die unabhängige Stimme im österreichischen Klimadiskurs.
Unser Newsletter: https://kontext-institut.at/newsletteranmeldung
Hans Hack @hanshack.bsky.social web developer, data visualizer, map maker, artist
hanshack.com
works @ odis-berlin.de
Helmholtz KLIMA @helmholtzklima.bsky.social 🌐 Klimarelevante Forschung für Politik und Gesellschaft
💬 Dialog-Plattform der Helmholtz-Gemeinschaft
🔗 www.helmholtz-klima.de
Climate TRACE @climatetrace.org Climate TRACE is a non-profit coalition of organizations building a timely, open, and accessible inventory of exactly where greenhouse gas emissions are coming from.
Explore: ClimateTRACE.org/explore
Deutscher Wetterdienst (DWD) @dwdderwetterdienst.bsky.social Hier posten für den Deutschen Wetterdienst (DWD) die Pressestelle, die Vorhersagezentrale sowie die Klima- & Umwelt-ExpertInnen.
Datenschutz: https://www.dwd.de/DE/service/datenschutz/datenschutz_node.html
Netzwerk Klimajournalismus Deutschland @klimajourno.bsky.social Wir vernetzen Journalist*innen, damit die Dimension Klima in den Redaktionen überall präsenter wird.
💻 https://klimajournalismus.de/
International Energy Agency @iea.org Shaping a secure & sustainable energy future. We provide data, analysis & ambitious real-world solutions on all fuels & technologies.
Global Wind Energy Council @gwec.bsky.social The Global Wind Energy Council (GWEC) is the international trade
association representing the wind power sector across the globe.
Our mission is to unlock the potential of wind energy as a critical solution to the energy transition.
Helen Czerski @helenczerski.bsky.social Physics, bubbles, oceans, hot chocolate and curiosity. Professor at UCL, writer, broadcaster. Author of Storm in a Teacup and Blue Machine https://linktr.ee/helenczerski Co-host of BBC Radio 4's Rare Earth
Thomas Lin Pedersen @thomasp85.com Visualisation and graphics @posit.co
Classic Generative Art Weirdo using 🖤 and R: http://thomaslinpedersen.art and http://deca.art/thomasp85
he/him
Ansgar Wolsing @ansgarw.bsky.social Powerpoint by day, #ggplot2 by night. Here for dataviz and #rstats content and rants about football. 📊⚽️
Based in Cologne, Germany.
John Bistline @bistline.bsky.social Head of Science at Watershed | Energy systems modeling, economics, policy | IPCC, NCA, Stanford/CMU alum | Views my own
PyPSA @pypsa-org.bsky.social 
Karl Scheifinger @karlscheifinger.bsky.social System scientists researching just and sustainable energy futures @iiasa.ac.at and @imperialcollegeldn.bsky.social
Ronen Tamari @ronentk.me Researcher & entrepreneur | Co-founder @cosmik.network | Building @semble.so | collective sensemaking | https://ronentk.me/ | Ecosystem building @atproto.science @cairos.network | Prev- Open Science Fellow @asterainstitute.bsky.social
Timetiles @timetiles.bsky.social Open-source platform for turning spreadsheets into interactive maps. Import data, geocode locations, and explore it visually.
Web (coming soon): https://timetiles.io
Docs: https://docs.timetiles.io
Code: https://github.com/jfilter/timetiles
Ben Werdmuller @werd.io Newsroom technology leader.
I write about tech / media / society at https://werd.io.
Al Shaw @shaw.al developer / reporter / map maker at ProPublica • dm me on signal: ashaw.01 • also at: @a_l@mastodon.social • he/him
🔗 https://shaw.al
Eric Hittinger @elephanteating.bsky.social Public Policy Professor at RIT, WILL International Chair at Univ. of Lille & Past President of the US Association for Energy Economics. Batteries, renewables, electricity markets, and emissions. Sometimes I bike across the continent.
Lukas Schmoigl @schmoigl.bsky.social Data Scientist at the Austrian Institute for Economic Research (WIFO) · Lecturer at the Vienna University of Economics and Business (WU)
https://www.wifo.ac.at/en/person/lukas-schmoigl/
Celine Guivarch @celineguivarch.bsky.social Climate Change economist. IPCC AR6 and AR7 mitigation report author.
esaclimate @esaclimate.bsky.social European Space Agency's Climate Team, often posting about ESA's Climate Change Initiative programme - climate.esa.int
Johannes Mutter @johannesmutter.bsky.social Design-Engineer
Building a simpler, more beautiful and cosy web.
🔮: Generative UIs, Tools for Thought, Browsers as OS, Infinite Canvas
Marcus C Sarofim @marcusmarcusrc.bsky.social Climate scientist, ex-EPA. Writing climate science & policy at The Saraph Report. Saraph, my name's root, means fire, which is appropriate for climate work. Interested in books, food, and contra dancing when not obsessing over carbon.
Paul Voosen @voosen.me Dad of two. Earth, climate, and planetary science reporter @Science.org magazine. Mistrusts narratives; still writes them.
https://www.science.org/content/author/paul-voosen
https://sciencemastodon.com/@voooos
voosen@protonmail.com
Signal: @voosen.01
daniela russ @ueberdruss.bsky.social what is unchangeable in nature can take care of itself | assistant prof & historical sociologist | private account
Michael Aufreiter @michaelaufreiter.com On a mission to make the internet editable.
Building https://editable.website and https://svedit.dev.
Oli Hawkins @olihawkins.com Editorial data scientist working on computational investigations for the visual and data journalism team at the Financial Times.
🌐 olihawkins.com
Dr. Evan J. Gowan @evangowan.bsky.social I am a climate scientist, focused on paleoclimate, sea level change and the evolution of Quaternary glaciations.
I reconstruct ice sheets using glacial isostatic adjustment and ice sheet modelling. In Japan but have been all over the place. 🇨🇦🇯🇵🇦🇺🇩🇪🇸🇪
Tyndall Centre for Climate Change Research @tyndallcentre.bsky.social Celebrating 25 years of providing cutting-edge, interdisciplinary research on climate change.
Our evidence informs society’s transition to a sustainable, low-carbon and climate-resilient future.
oliverW🇪🇺🚲🌱 @hotzenwaldkurier.bsky.social Fahrrad und Lastenrad Lobbyist uff'm #Hotzenwald 🌲🚴♀️ #fahrRADkurier im ländlichen Raum 🌲 #südSchwarzWald
#RadLogistik #zukunftFahrRAD .. Mobilität der Zukunft 🚴♀️ #threema für viele, aber nicht für alle! non profit / pro bono.
Quincy Morgan @waysidemapping.org OpenStreetMap pro. Folk traveler. NYC. Building open source geospatial software. Thinking about trains and wild places. 🦬🗺️🛤️🌾⛰️🛶🤙
https://waysidemapping.org
Konstantin Weber @konstantinweber.bsky.social PhD in Climate Science @ethzurich.bsky.social | 🌍 Understanding climate change & 〽️ pathways to net zero | 🏔 Mountain lover | Opinions = my own | ❤️ or 🔄 ≠ endorsement
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.
Madison Condon @madisoncondon.bsky.social climate risk, corporations, use & abuse of science & econ in the administrative state
papers: https://papers.ssrn.com/sol3/cf_dev/AbsByAuth.cfm?per_id=1654671
sometimes I am here and sometimes I am not
The State of Carbon Dioxide Removal @stateofcdr.bsky.social A global and independent scientific assessment of the State of Carbon Dioxide Removal and the gap we need to close.
https://www.stateofcdr.org/
Anna Eshelman @annamaps.bsky.social Maps, design, and illustration for climate science, the natural world, and mission-driven causes. Designer at climate.us.
Prof Michaela Mahlberg @michamahlberg.bsky.social Corpus Linguist, Discourse Analyst, Victorianist, Climate Science & Climate Discourse, Host of the Life & Language podcast, President of the Dickens Society
https://michaelamahlberg.com/
PREreview @prereview.bsky.social PREreview is a free and open platform for community-driven review of research outputs, a resource center, and a convener.
Catalyzing change in peer review through equity, openness, and collaboration. Learn more: https://linktr.ee/prereview
@chriswells95.bsky.social @chriswells95.bsky.social 
Robin Hawkes @robhawkes.bsky.social 🐙 DataViz at @octopus.energy
⚡️ Obsessed with maps and energy
✨ Creator of ViziCities
👨💻 Previously Wood Mackenzie & devrel at Mozilla
Fabian Neumann @fneum.bsky.social Energy systems researcher at TU Berlin | PyPSA Developer | Dr.-Ing. | previously KIT, Edinburgh Uni | openmod ally
Visualising Climate @visualisingclimate.com The first global conference on how data visualisation can support understanding and decision-making on climate change.
𝗕𝗼𝗹𝗼𝗴𝗻𝗮, 𝗜𝘁𝗮𝗹𝘆
4–6 November 2026
#datavis #climate
ℹ️ visualisingclimate.com
Dan Visioni @danvisioni.bsky.social Climate scientist studying aerosols, chemistry, radiation, climate & society from Volcanoes 🌋and Climate Intervention. Assistant Professor at Cornell EAS, from 🇮🇹proudly🏳️🌈 More at https://dan-visioni.github.io/ and https://www.wcrp-climate.org/ci-overview
Peter Thorne @peterthorne.bsky.social Climate scientist, director ICARUS Climate Research Centre, Maynooth University, Ireland, author IPCC AR6, member Ireland's climate change advisory council, Chair GCOS AOPC. www.peter-thorne.net
Deb Chachra @debcha.bsky.social Engineering professor. Author of HOW INFRASTRUCTURE WORKS (on Riverhead in the US+, on Torva in the UK+). Interested in embodiment, materiality, metacognition, and systems. All enthusiasm is 100% genuine. debcha.org
Robson Fletcher @robsonfletcher.com Data & Storytelling Strategist. Views my own and subject to change, especially in light of new evidence. 🌐 robsonfletcher.com
Dr Anna Lombardi @annalombardi.bsky.social Climate Data Visualiser @copernicusecmwf.bsky.social 🛰️ 📈🌍🌡️🎨 • @datavizsociety.bsky.social DVS mentor 2025 • Previously physicist @cambridgephysics.bsky.social 🔬 & data journalist @thetimes.com 🗞️ • 🇮🇹 + 🇬🇧 • Views mine
Elizabeth Kent @lizk40.bsky.social Ocean, climate, Southampton
Amanda Shendruk @ashendruk.com https://www.not-ship.com/
Explaining the world through data and design • Newsletter: Not-Ship • Formerly Washington Post, Quartz, the Guardian 🇨🇦 🏴
Steve Forden @steveforden.bsky.social Energy, climate, landscape photography and general life from the middle of the Irish Sea. 🇮🇲 Views my own, even the bad ones.
Sophia Mersmann @sophiamersmann.bsky.social data viz engineer @ourworldindata.org
Constanze Bayer @looreen.bsky.social data journalist at German public broadcaster BR Data, interested in climate, data viz. Ops: also posting about books and random moments. She/ her.
All Our Yesterdays @allouryesterdays.bsky.social Daily "on this day" posts abt climate history - science, politics, protest, technology, etc (from 1661 to 2024). Also interviews, commentary.
Ideas for posts? Tag or chat...
Run by @marchudson.bsky.social
Jonathan Corum @13pt.com Information designer at 13pt.com, former Science graphics @nytimes.com
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/