Josh Halpern trading as @elirabett.bsky.social Chemical physics, climate change, blogger, deep into open teaching resources. Former bunny (pronouns Thou/Thee)
Zack Labe @zacklabe.com Climate Scientist at @climatecentral.org | PhD | Passionate about improving science communication through data-driven stories | Harrisburg, PA | https://zacklabe.com/
Views, thoughts, and opinions expressed here are only my own.
Max Boykoff @maxboykoff.bsky.social I research climate change thru several projects; Prof in Environmental Studies and CIRES Fellow at CU Boulder, IPCC AR6 WGIII Contributing Author. Born at 328 ppm. drawings credit: John Cook [big], Cal Brackin [small]
Prof Lisa Schipper 🌍🍉💪 @lisaschipper.bsky.social Climate adaptation & development•Prof Development Geography @giubresearch.bsky.social•Co-EiC @climdevjournal.bsky.social•PI @dependencybonn.de•Associate @sei.org & @ecioxford.bsky.social• @welthungerhilfe.bsky.social•she/her/Du•Servant to 2 rescue 🐈⬛ •🇸🇪
Dr Ella Gilbert @drgilbz.bsky.social Head in the clouds, heart in the ice.
Climate scientist & presenter, massive cloud nerd.
Represented for TV & books by Natalia Lucas at United Agents.
Emma Hancox @emmahancox.carbonbrief.org senior digital exec at @carbonbrief.org
Joe Goodman @jjgoodman.bsky.social Climate, data, visuals (not necessarily in that order) @carbonbrief.org
R. Saravanan @sarava.net Climate scientist, Professor at Texas A&M University.
Book: ClimateDemon.com, https://Metamodel.blog, https://github.com/mitotic, More: https://r.saravanan.us
Check out my curating Bluesky client https://Skylimit.dev: 2.7, #climate, #skylimit,
Noah Kaufman @noahqkaufman.bsky.social Climate economist. Opinions are my own.
Erik Conway @erikconway.bsky.social Historian, rocketeer, capsuleer in New Eden, adventurer in Azeroth. Writer of books. Opinions not my employers.
John Cook @johnfocook.bsky.social Researches climate & vaccine misinformation at the University of Melbourne. Founded SkepticalScience.com. Published Cranky Uncle vs. Climate Change. Developed the games Cranky Uncle (crankyuncle.com) and Cranky Uncle Vaccine (crankyunclevaccine.org)
Bart Verheggen @bverheggen.bsky.social Climate Change & Science Communication
Science-Policy Interface
Klimaatverandering & Wetenschapscommunicatie
Auteur 'Wat iedereen zou moeten weten over klimaatverandering'
Climate Science Advisor (KNMI) & Lecturer (AUC)
Posting in English and Dutch
Project Drawdown @projectdrawdown.bsky.social 🌍 The world’s leading guide to science-based climate solutions.
Visit www.drawdown.org to learn more
Ullrich Ecker @ulliecker.bsky.social I study effects of misinformation.
Professor at the School of Psychological Science and Fellow of the Public Policy Institute at the University of Western Australia
Views my own.
Frank Kaspar @frakaspar.bsky.social Climate scientist at Germany's national meteorological service (Deutscher #Wetterdienst, https://bsky.app/profile/dwdderwetterdienst.bsky.social). #Hydrometeorology, climate data & monitoring of climate change. Views are my own.
Glenn Branch @glennbranch.bsky.social Deputy Director, NCSE. Views expressed on BlueSky are my own and not necessarily NCSE's.
Dr. Peter Doran @icedoctord.bsky.social Professor and Endowed Chair. Polar environments, Earth System Science, water/lakes/ice, hydology, ecosystems, astrobiology and protecting planets. Made in Canada. Opinions are mine and mine alone https://www.lsu.edu/science/geology/people/faculty/doran.php
Yale Climate Connections @climateconnections.bsky.social We're a news service that helps you understand climate change and what you can do about it. Get climate solutions in your inbox: https://yaleclimateconnections.org/newsletters/
Eric Holthaus @ericholthaus.com Meteorologist for REBUILD.US based in Minneapolis. Contributing climate journalist for The Guardian. Author of The Future Earth. Optimistic to a fault.
DM to contact me securely on Signal
Manon Jacob @manonjacob.bsky.social AFP journalist covering climate mis/disinformation 🌎 • Previous words: Politico, Reuters, Eater • the world's the world and I'm a person in a tiny body 🌿• She/her • Got a tip for me? firstname(dot)lastname(at)afp.com 📨
Dr. Nina Davtian (she/her/hers) @ninadavtian.bsky.social @cnrs-insu.bsky.social researcher at @climatecerege.bsky.social.
Using biomarkers to study climate, ocean, and environment of the past.
@icta-uab.bsky.social alumna.
ORCID: https://orcid.org/0000-0002-3047-6064
🇫🇷 -> 🇪🇸 -> 🇫🇷
Willem Huiskamp @willemh.bsky.social Oceanography and paleoclimate scientist at @pik-potsdam.bsky.social |formerly @ccrc.bsky.social | Loves photography | AI hater
Milan Klöwer @milank.bsky.social Climate scientist. NERC Research Fellow @UniofOxford, prev Schmidt AI in Science; PostDoc @MIT, PhD @UniofOxford. #JuliaLang, open source, low carbon, free education, vegan, 🗻+🚲+🛥️. Cars ruin cities. *354ppm he|him
Oliver Morton, Eater of Sun @eaterofsun.bsky.social Author, Editor @ The Economist, Chair @ The Degrees Initiative. Climate change, planetarity, critical zones, tv, burdens of life, etc. Reposts are not endorsements
Laura Clarke @lauraclarkece.bsky.social CEO of ClientEarth, mother of three, determined optimist.
Covering Climate Now @coveringclimatenow.org #CCNow is a collab of 500+ media outlets creating an all-newsroom approach to covering climate. The climate news & resources you need NOW: tinyurl.com/CCNowNL
Donate to support our work: https://bit.ly/3SMIvUW
Kathryn Brown @kathryn-brown.bsky.social Director of Science, UK Centre for Ecology and Hydrology UKCEH
Femke Nijsse @femkenijsse.bsky.social Energy modelling | Wikipedian | Solar energy, energy storage and sector coupling | Long COVID | Senior Lecturer at ExeterUni
Dr Jess Melbourne-Thomas @drjessmt.bsky.social Transdisciplinary Researcher & Knowledge Broker, Climate Change Adaptation. CSIRO | 2020 Tas Australian of the Year | Opinions my own
Dr Chloe Lucas @chloetas.bsky.social Social climate change researcher at University of Tasmania, living and working on muwinina land. Climate communication, serious games, Education for sustainability, Human geography. #CuriousClimate #AcademicSky #GeoSky 
Bethan Davies @iceybethan.bsky.social Professor of Glaciology and glacial geology, Newcastle University, UK. Www.AntarcticGlaciers.org.
Editor, Quaternary Science Reviews.
IPCC WGI AR7 lead author.
Chair, UK Arctic-Antarctic Partnership.
She/hers 🏳️🌈🏳️⚧️
Michael Sigmond @michaelsigmond.bsky.social Climate scientist, CCCma, Environment and Climate Change Canada, IPCC AR7 Lead Author
Erika Coppola @erikacoppola.bsky.social Climate scientist, professor at ICTP Trieste ,interested in climate extreme detection and attribution, hydroclimate, AI for climate application, IPCC AR6 lead author
Roland Séférian @rolandseferian.bsky.social climate scientist at #CNRM @meteofrance
| focus on #CarbonCycle & its iterations with climate | @IPCC_CH SR15 & AR7 | @esm2025.bsky.social
Luke Harrington @harrinluke.bsky.social Climate scientist
CamillaMathison @mathisoncamilla.bsky.social Climate scientist, love the outdoors, love seeing wildlife. Cycling is the perfect way to travel, running is fun too! All opinions are my own!
Prof Lorraine Whitmarsh MBE @lwhitmarsh.bsky.social Director - UK Centre for Climate Change & Social Transformations (CAST)
Co-Director - Bath Institute of Sustainability & Climate Change (ISCC)
Member of the Climate Crisis Advisory Group (CCAG)
Andreas Sieber @andreassieber.bsky.social Energy & Climate Geopolitics
Head of Political Strategy @350.org
Energy Co-Lead, International Climate Policy Hub.
Views = my own
Derrick Muheki @derrickmuheki.bsky.social PhD researcher in the field of climate science at the Department of Water & Climate - Vrije Universiteit Brussel, Belgium | Water resources engineer
Malte Rehbein @malterehbein.bsky.social Computational Historical Ecology. Prof@UniPassau.
Andy Morse @andymorse.bsky.social Academic - developing health sector and humanitarian agency tailored climate forecasts mostly at seasonal scales. Avoiding communication hoopla & wack-a-doodle.
Rishika Pardikar @rishpardikar.bsky.social Environment and climate reporter covering science, law & policy | Drilled, Article-14, AGU's Eos, African Arguments, The Hindu, The Continent
📍Bengaluru, India
Clare Noone @drclarenoone.bsky.social Climate scientist| Adjunct Lecture @uniofgalwy🌍. 🎙️Podcast host Climate Change Off The Record #ClimateAction #sustainability
Irelands Climate report(ICCA)
Dr. Twila Moon @drtwilamoon.bsky.social Glaciologist & Deputy Lead Scientist @nsidc.bsky.social. Climate Science Engagement Lead @ciresceee.bsky.social. 2025 AGU Climate Comms Awardee. More at www.changingice.com. Views my own!
Colin Morice @colinmorice.bsky.social Climate scientist with a focus on observation data and global climate monitoring
Becky Dale @beckydale.bsky.social Data journalist with BBC focusing on global storytelling and climate science
UK Research and Innovation @ukri.org The UK’s largest public funder of research. Our mission is to advance knowledge, improve lives and drive growth.
#FundedByYou
Also autoposting to @news.ukri.org, @funding.ukri.org, @blogs.ukri.org and @events.ukri.org. Topic specific feeds coming soon!- K The Keeling Curve @keelingcurve.bsky.social Official daily update on atmospheric CO2 levels in the post-400 ppm era from Scripps Institution of Oceanography's iconic Keeling Curve.
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
Matt Parker @standupmaths.bsky.social That maths guy from the internet.
Simon Naylor @simonnaylor.bsky.social Professor of Historical Geography, University of Glasgow, Scotland. My book, The Observatory Experiment: Meteorology in Britain and its Empire, is out now with Cambridge University Press.
Tamara Happé @tamarahappe.bsky.social PhD Candidate at the Institute for Environmental Studies (IVM), at Vrije Universiteit van Amsterdam (VU) 🌍🌦 focussing on heat extremes 🔥 in the
@XaidaProject
Sarah Finch @sarahfinch.bsky.social Writer, editor, climate campaigner. Born at 319 ppm.
Fighting fossil fuels with @wealdactiongroup.bsky.social and championing the Atlantic Salmon with @tidelines.bsky.social.
Dr Claire Bergin @clairebergin.bsky.social Working on Climate Attribution Analysis for Ireland,
Climate scientist | Mathematics
Arfon Smith @arfon.bsky.social Senior Fellow, Schmidt Sciences
Karlos G. D. Kochhann @k-kochhann.bsky.social Paleoceanographer and paleoclimatologist; postdoctoral researcher @ GEOMAR; runner, cyclist and swimmer.
Darren Wilkinson @darrenjw.bsky.social Professor of Statistics, Bayesian, computational systems biologist and functional programmer, https://darrenjw.github.io/ 
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) and When the Well Runs Dry (2026). Email me at pgleick (at) gmail.
Oxford Net Zero @oxfordnetzero.bsky.social Informing effective climate solutions for achieving net zero with the best available research from the @universityofoxford.bsky.social & international partners. https://netzeroclimate.org/.
John Bistline @bistline.bsky.social Head of Science at Watershed | Energy systems modeling, economics, policy | IPCC, NCA, Stanford/CMU alum | Views my own
Peter Stott @stottpeter.bsky.social Climate Scientist at Met Office and University of Exeter. Author of Hot Air: The Inside Story of the Battle Against Climate Change Denial
Tom Prater @tomoprater.carbonbrief.org Climate visuals @carbonbrief.org
Ross Inglis @roscounwired.bsky.social Corporate communications and sustainability. Ageing problem child.
Robert McLachlan @robertmclachlan.bsky.social New Zealand mathematician, writing on climate & the environment at http://planetaryecology.org
Gavin Schmidt @climateofgavin.bsky.social Climate scientist, juggler. Bikes etc. Blogging at https://www.realclimate.org - data visualization, explainers, and debunking.
Daniel Bailey @danielbailey99.bsky.social Former Science Editor of the NASA Climate Change website and member of Skeptical Science. Facts and integrity matter.
Ed King @ed-king.bsky.social Tracking international climate diplomacy since 2010 - sign up to monthly / COP briefings here: https://tinyurl.com/48drcph2
Skeptical Science @skepticalscience.bsky.social Non-profit science education organization building public resilience against climate misinformation. More at http://sks.to/welcome
Carbon Brief @carbonbrief.org Award-winning journalism focused on #climatechange, science, energy and policy. Subscribe to our free newsletters: http://bit.ly/CBnewsletters or visit our website: https://www.carbonbrief.org/
Follow our journalists: https://go.bsky.app/6X95R1T
Climate Trunk @climatetrunk.bsky.social climatetrunk.com
Your visual guide to climate and energy. Watch it grow.
To start: 100+ infographics. One a week, for two years.
Tom Gauld @tomgauld.bsky.social Cartoonist and Illustrator. My book of science cartoons, PHYSICS FOR CATS, is available now! www.tomgauld.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
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/
Dr. Genevieve Guenther (she/they) @doctorvive.bsky.social
Founding Director, End Climate Silence
Author, *The Language of Climate Politics: Fossil-Fuel Propaganda and How to Fight It*
genevieveguenther.com
Marshall Burke @marshallburke.bsky.social unsolicited commentary on economics and the environment. Stanford prof, +co-founder AtlasAI
Valérie Masson-Delmotte @valmasdel.bsky.social PhD, climate scientist @lsce-ipsl.bsky.social @CEAParisSaclay @IPSL_outreach @hc_climat. Was co-chair @ipcc.bsky.social (AR6 WGI). Member of French Academy of Technology and Academy of Sciences.
Leo Hickman @leohickman.carbonbrief.org Editor and director, Carbon Brief
https://bsky.app/profile/carbonbrief.org
Taryn Fransen @tarynfransen.bsky.social I study climate policy + politics at World Resources Institute + UC Berkeley
Randall Munroe @xkcd.com 
Michael Thomas @michael-thomas.bsky.social I write stories and make videos about climate change.
Subscribe to the Distilled newsletter and YouTube channel here: http://linktr.ee/distilled.earth
Dr Matt Winning @mattywin.bsky.social 🎤 Climate comedian
🌍 Lecturer in Economics of Sustainability @UCL.ac.uk
🌀 Environmental Expert
📚 Author of 'Hot Mess'
📻 Hosted BBC Radio 4's 'Net Zero: A Very British Problem'
www.mattwinning.com
https://linktr.ee/mattwinning
Dr. Adam Stein @astein.bsky.social Energy, Risk, Sustainability, Interdisciplinary Research, Father.
Director of Nuclear Energy Innovation at the Breakthrough Institute
Alum. Carnegie Mellon EPP
Roger Aines @rogeraines.bsky.social Carbon removal, photography, science communication. Check out the book Championing Science by Amy Aines and me. Most of my birds live in Livermore, California.
World Weather Attribution @wwattribution.bsky.social Rapid attribution to uncover the influence of climate change on heatwaves, drought, wildfire, storms and floods. 
Malte Meinshausen @meinshausen.bsky.social The University of Melbourne & Climate Resource
Seaver Wang @wang-seaver.bsky.social Director, Climate and Energy at the Breakthrough Institute. 王思維. He/him. Oceanographer turned solution seeker. Ecomodernism is the way. PhD in Earth and Ocean Sciences.
Niklas Höhne @niklashoehne.bsky.social Climate policy scientist, cofounded NewClimate Institute, former professor at Wageningen, IPCC author since 2003. The views shared here are my own.
Andy Reisinger @andyreisinger.bsky.social Climate science and policy. Also the occasional photo and random thoughts. Lead author IPCC AR7 WGIII (mitigation). Usual disclaimers...
Max Roser @maxroser.bsky.social — Founder of Our World in Data
— Professor at the University of Oxford
Data to understand global problems and research to make progress against them.
Our World in Data @ourworldindata.org Our World in Data is a free, nonprofit website with a mission to increase understanding of the world’s largest problems and drive informed action to solve them. Based out of Oxford University (@ox.ac.uk), founded by @maxroser.bsky.social.
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.
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
Hannah Ritchie @hannahritchie.bsky.social Deputy Editor, Our World in Data
Senior Researcher, University of Oxford
Climate, energy, environment, all things data.
Mike Townsend @mike-earthshine.bsky.social CEO Earthshine | Biz & Econ #Transformation | Consultant, Keynote, Teacher, Writer | The Quiet Revolution: We have more choices than we think | #Sustainability | #NetZero & BEYOND | #CircularEconomy | #ESG & BEYOND | #BCFC | https://earthshine-group.com/
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
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
Michael Liebreich @mliebreich.bsky.social Host @CleaningUpPod. CEO Liebreich Associates. Managing Partner Ecopragma Capital. Founder, Contributor @BloombergNEF. Ex Board TfL, Board of Trade. Olympian. Don't message me - I'm not prepared to give away personal data to prove my age. Srsly BlueSky!
Kiwis in Climate @kiwisinclimate.bsky.social Connecting and supporting New Zealand climate and sustainability professionals around the world. Find us on kiwisinclimate.org
Sam Greene @samagreene.bsky.social Professor of Russian Politics, King's College London. Political sociologist. Progressive. Co-author, Putin v the People. 🇬🇧/🇺🇸
Qiulae Wong @qiulae.bsky.social