Timothée Parrique @timparrique.bsky.social Researcher in ecological economics at the University of Lausanne. Author of "The political economy of degrowth" (2019) and "Ralentir ou périr. L'économie de la décroissance" (2022) / Slow Down or Die. The Economics of Degrowth (2025).
Noah Kaufman @noahqkaufman.bsky.social Climate economist. Opinions are 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/
Simon Evans @drsimevans.carbonbrief.org Press Gazette energy & environment journalist of the year 2022
Highly commended:
Society of Editors 2025
Shortlisted:
Press Awards 2025
Press Gazette 2025
AOP 2025
Deputy Ed + Snr Policy Ed, Carbon Brief
simon.evans@carbonbrief.org
Alessandro Massazza @alemassazza.bsky.social Policy & Advocacy Adviser at United for Global Mental Health | Honorary Research Fellow at London School of Hygiene and Tropical Medicine | Environment, climate change, and mental health | He/Him | Views my own
Robbie M. Parks @robbieparks.bsky.social Assistant professor at Columbia University
helô @miauhelo.bsky.social enfermeira, servidora pública, dodói das ideia e maluca por Zelda.
John Burn-Murdoch @jburnmurdoch.ft.com Columnist and chief data reporter the Financial Times | Stories, stats & scatterplots | john.burn-murdoch@ft.com
📝 ft.com/jbm
Tino Schneidewind @tino-schneidewind.bsky.social MSc Climate Science Student at the University of Bern
Passionate about the Health Impacts of Climate Change
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
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 🐈⬛ •🇸🇪
Glen Peters @glenpeters.bsky.social Energy, emissions, & climate
CICERO Center for International Climate Research, Oslo, Norway
https://cicero.oslo.no/en/employees/glen-peters
Prof Julia Steinberger 🌹🌱🌍 #ClimateAction #Fightfascism @jksteinberger.bsky.social Ecosocialist bluestocking. Immigrant & settler 🇪🇺🇨🇭🇺🇸🇬🇧. Social ecology & ecological economics at Uni Lausanne in 🇨🇭. Bad at email. She/her
Yamina Saheb @yamsaheb.bsky.social #PoliticalEconomyResearcher #IPCCAR6author
#climatemitigationpolicies #sufficiency
Lecturer #climaterisks #energysystems #sufficiency
Felix Creutzig @efesce.bsky.social Bennett Chair University of Sussex and PIK Potsdam.
Climate change mitigation, especially cities, transport, and role of AI. Believes in human cooperation, urban planning, economics, and technologies. Make climate policy as if children matter. 
Andy Reisinger @andyreisinger.bsky.social Climate science and policy. Also the occasional photo and random thoughts. Lead author IPCC AR7 WGIII (mitigation). Usual disclaimers...
Nada Caud @nadacaud.bsky.social Active au sein d'associations pour une mobilité douce et sécurisée 🚲, pour une restauration collective saine et responsable 🥙, pour une transition écologique juste, pour préserver la démocratie, l'éducation...
*Compte perso*
Jana Sillmann @janasillmann.bsky.social Climate scientists focusing on climate extremes and their impacts, climate risk and sustainability. Professor at University of Hamburg
https://www.fnk.uni-hamburg.de/2-research/research-group-climate-extremes/team/sillmann-jana.html
Bjørn H. Samset @bjornsamset.bsky.social Climate scientist @ CICERO and NMBU, Norway. Communicator and popular science writer. IPCC AR6 WG1 author. Guitar and science fiction nerd.
https://orcid.org/0000-0001-8013-1833
https://cappelendamm.no/_2070-bjorn-h-samset-9788202677398
Leah Goldfarb @leahgoldfarb.bsky.social 
Pam McElwee @pammcelwee.bsky.social Prof of Human Ecology @Rutgers. Co-Chair, IPBES Nexus Assessment, Ecosystems chapter lead NCA5 & IPCC author. Kansas/Oxford/Yale Alum. She/her. Brunch-eater. Mom. Working at science-policy interface to find solutions to biodiversity + climate crises 🌎☀️🐢
Roland Séférian @rolandseferian.bsky.social climate scientist at #CNRM @meteofrance
| focus on #CarbonCycle & its iterations with climate | @IPCC_CH SR15 & AR7 | @esm2025.bsky.social- K Kristie Ebi @krisebi.bsky.social Climate scientist focusing on health risks, adaptation, mitigation, co-benefits, scenarios
Prof Alessandro Tagliabue @altagliabue.bsky.social 🌊 ❄️ Professor @ University of Liverpool - ocean biogeochemical cycles and life in the seas - GEOTRACES SSC co-chair, IPCC AR7 coordinating lead author & AR6 SROCC lead author, ERC grant holder, Everton - he/him
Thomas Frölicher @froeltho.bsky.social Professor in Climate and Environmental Physics @unibern, Lead Author @IPCC_CH SROCC, Views are my own
Peter Cox @coxypm.bsky.social Climate scientist who believes that the world is simpler than it looks. Director of Global Systems Institute, University of Exeter
Nick Golledge @nick-golledge.bsky.social Antarctic climate scientist, IPCC author, FRSNZ, musician, & artist. #julialang. Vegan, yoga, runner.
Author of FEEDBACK, a book about complexity and connection - published by Rowman & Littlefield.
🌏 www.nicholasgolledge.github.io
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
Delphine Deryng @deryng.bsky.social Talks about solutions to climate change to build a resilient & just society
Partnership & User Engagement specialist @ECMWF #DestinE #C3S #Copernicus
Lead author to IPCC AR6 #global food systems #food security #nature based solutions
[Views are my own]- C Catherine MItchell @catherinemitchell.bsky.social Professor Emerita of Energy Policy, University of Exeter. My views only.
Frank Jotzo @frankjotzo.bsky.social Climate change and energy transition economics and policy. Prof, Australian National University (ANU) Crawford School of Public Policy. Policy advisory Australian federal, NSW, QLD governments. IPCC AR5&6.
Gerhard Krinner @gkrinner.bsky.social Climatologist. Cyclist. Rationalist. Universalist. Chocolate addict. IPCC author (AR5, AR6 WGI + AR6 Synthesis Report) & RE (AR7 WGI). Posts based on best available knowledge when related to climate. Personal opinion otherwise 🇪🇺🇺🇦. #climat #climate
Sarah Burch @sarahlynnburch.bsky.social Professor, Canada Research Chair - Sustainability transitions and climate change policy. University of Waterloo, 🇨🇦
Executive Director, Waterloo Climate Institute. IPCC LA 6AR, WGIII.
Alaa Al Khourdajie @dralaaclimate.bsky.social #Climate #Energy #Scenarios | Advanced Research Fellow @imperialcollegeldn.bsky.social | Lead Author @ipcc.bsky.social AR7 | WP4 Lead @EU-DIAMOND | Guest Scholar @iiasa.ac.at | Editor @plosclimate.org | Dad
AlKhourdajie.github.io
Johannes Quaas @jquaas.bsky.social Theoretical Meteorology, Leipzig University
Clouds and climate, biodiversity and climate, aerosols and clouds
Chris Jones @chrisd-jones.bsky.social Climate and carbon cycle modeller. Hadley Centre and U. Bristol, UK. 
Prof Andrew Mackintosh @andrewmackintosh.bsky.social Professor, glaciers & climate, Head 🌏 Earth Atmosphere Environment @MonashEAE ❄️ Lead Author @ipcc_ch @MonashIce http://www.icesheet.org @saef_arc Views are mine. 🚲 ☕️ 🏔 📷
Nick Simpson @nickzimson.bsky.social Co-Director at Climate Risk Lab & Chief Research Officer at ACDI (UCT). Climate change and Heritage; Education; Sport; Response Risk; IPCC AR7 Special Report on Cities & WGII
Daniel Huppmann @danielhuppmann.bsky.social Climate & Energy at @iiasa.ac.at | chairperson @ccca.ac.at | co-chair #AAR2 | author of IPCC #SR15 | #ScientistsForFuture | #FreeTheModels & #FAIRdata for #OpenScience
https://iiasa.ac.at/staff/daniel-huppmann
Tamsin Edwards @flimsin.bsky.social Professor of Climate Change, King's College London. Climate science, communication, recovering/managing ME/CFS. 🏳️🌈 🇦🇶 🧊
Tim Osborn @timosbornclim.bsky.social Climate variability and change | Professor of Climate Science & Director of Climatic Research Unit | UEA | Views expressed here are my own, not UEA's
Nerilie Abram @climatenerilie.bsky.social Professor of Climate Science at ANU Earth Sciences | 21st Century Weather | Antarctic Science
Jean-Pierre Gattuso @jpgattuso.bsky.social Senior Research Scientist (emeritus) at CNRS, Sorbonne University and Iddri @cnrs.bsky.social @iddri.bsky.social
🌊 Ocean, climate, Ocean-based solutions — https://jpgattuso.github.io
Krishna AchutaRao @makrishna.bsky.social Climate scientist, father.
William F. Lamb @wflamb.bsky.social Climate policy researcher at the Potsdam Institute for Climate Impact Research. I work on emissions trends, policy evaluation, carbon dioxide removal and climate obstruction. Scot in Deutschland. https://lambwf.github.io/
Sebastian Milinski @sebmilinski.bsky.social Scientist at ECMWF (#DestinE), passionate about exploiting weather and climate data to improve real-world applications and decision making. Sailor, climber, foodie.
Kornelis Blok @kornelis.bsky.social Speeding up the energy transition
Professor Energy Systems @TU-Delft
Lead author @IPCC @UNEP Gap Report
Chairman Technical Council @SBTi
Scientific Climate Council @NL
Energy coach @Houten
#energysky #climatesky
www.kornelis.blog
Diana Liverman @dianaliv.bsky.social Geographer, seeking climate justice especially by studying vulnerability, adaptation and governance
University of Arizona
dianaliverman.net
Michael Wehner @michaelfwehner.bsky.social Climate scientist
Prof Michael Meredith 🌊🧪🥼❄️ @oceanandice.bsky.social Joint Director, UK National Climate Science Partnership
Professorial Fellow in Oceanography, Murray Edwards College, University of Cambridge
Science Leader, British Antarctic Survey
Coordinating Lead Author, IPCC Ocean & Cryosphere
Erich Fischer @erichfischer.bsky.social Climate scientist investigating weather and climate extremes, professor at ETH Zurich (@ethzurich.bsky.social), fascinated by weather and climate, IPCC AR6 lead author
Joeri Rogelj @joerirogelj.bsky.social prof. climate science & policy | Imperial College London | 1.5C/net zero/carbon budget/pathways/justice | IPCC & UNEP lead author | ESABCC member | father
Joelle Gergis @joellegergis.bsky.social Climate scientist and writer. IPCC AR6 WG1. Honorary Associate Professor of Climate Science at the University of Melbourne. Author of 'Sunburnt Country', ‘Humanity's Moment' and ‘Highway to Hell’. www.joellegergis.com
JB Sallée @jbsallee.bsky.social Ocean & Climate scientist. Lead author @IPCC_CH AR6. Chercheur au CNRS, Paris- M Maarten van Aalst @maartenvanaalst.bsky.social DG @KNMI; Prof @FacultyITC @Utwente; CLA @IPCC_ch; European Scientific Advisory Board on CC; Trustee @IIED; fmr Dir @RCClimate and EiC @RiskClimate. RT≠E
@robertvautard.bsky.social @robertvautard.bsky.social 
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
Douglas Maraun @dmaraun.bsky.social Climate scientist. Leader of the Regional Climate Research Group at @wegenercenter.bsky.social, @universityofgraz.bsky.social. @ipcc.bsky.social AR6 Lead Author. Father of two. https://homepage.uni-graz.at/en/douglas.maraun/
Damon Matthews @damonmatthews.bsky.social Climate scientist at Concordia in Montreal, co-creator of climateclock.net, Director of sustainabilitydigitalage.org and member of Canada's Net-Zero Advisory Body. Interested in carbon budgets, nature-based solutions, and many other things
Katharine Mach @katharinemach.bsky.social Environmental Science and Policy Professor at University of Miami Rosenstiel School and Abess Center.
Climate-related risks and response options to address them. Views my own.
climateprep.rsmas.miami.edu/index.html
Elisabeth Gilmore @lisgilmore.bsky.social Climate scientist, engineer, public policy, and social scientist; SDG and climate action synergies expert group; IPCC lead author AR6 Working Group II; GEO-7 lead author; Associate Professor, Carleton University, Ottawa, Canada
Ed Carr @edwardrcarr.com US Center Director and Senior Scientist, Stockholm Environment Institute | Interim Chair, STAP/GEF | CLA IPBES Transformative Change Assessment | LA IPCC AR6 WGII | Masters T&F All-American | Hopelessly realistic optimist
www.edwardrcarr.com
Tom Maycock @tommaycock.bsky.social Husband. Cat owner. Guitarist. Science writer/editor, specializing in climate change assessments. Northwestern alum, NC State employee. Opinions my own. 
Joana Portugal-Pereira @joannaportugal.bsky.social Prof. Energy, Climate & Policy @CoppeUFRJ @ULisboa I IPCC AR6, UNEP GEO7 lead author | Member of the Brazilian Academy of Science I #FoodSystems, #Bioenergy, #EnergyTransition #ClimateJustice
Dr. Aditi Mukherji @aditimukherji.bsky.social 
IPCC @ipcc.bsky.social Intergovernmental Panel on Climate Change
Diana Urge-Vorsatz @dianaurge.bsky.social Professor, Central European University
@CEU
Vice Chair, Intergovernmental Panel on Climate Change
@IPCC_ch
Tania Guillén B. @tania-guillenb.bsky.social Researcher @GERICS_Germany. ICPfellow @AvHStiftung (‘16). @IPCC_CH chapter scientist & contr author (#SR15 & #WGII #AR6). #climatechange #cambioclimático.
Prof. Şiir KILKIŞ @siir-kilkis.bsky.social Senior Researcher at TÜBİTAK, IPCC WGIII Vice-Chair
Professor at METU Earth System Science Graduate Program
https://www.ipcc.ch/people/siir-kilkis/ / Views my own
Marjolijn Haasnoot @marjolijnhaasnoot.bsky.social Climate adaptation, water and deltas 💧| Professor Deltares and Utrecht university | adaptation pathways | decisionmaking under deep uncertainty | LA IPCC AR6/7 | climate change🌡 | sea level rise 🌊
@jimskeaclimate.bsky.social @jimskeaclimate.bsky.social 
Carolina Adler @drcarolinadler.bsky.social Director Mountain Research Initiative @mtnresearchmri.bsky.social, Co-lead GEO Mountains @geomountains.bsky.social, Lead Author #IPCC #SROCC #AR6 I #scipol #climate #transdisciplinarity #mountains #OurChangingMountains I 🇨🇱🇦🇺🇨🇭, own views
Jan S. Fuglestvedt @janfuglestvedt.bsky.social Research Director, CICERO, Vice-chair IPCC Working Group III
Catia M Domingues @catiamdomingues.bsky.social #NOC National Oceanography Centre | Climate | Sea Level
#UNEP GEO7 | CA
#IPCC #AR6 WGI - Changing Climate | LA
#IPCC #AR5, #SROCC | CA
Gabi Hegerl @gabihegerl.bsky.social Climate scientist
Michael Grose @michaelgrose.bsky.social Australian climate scientist - projections, attribution, impacts, communications etc. @IPCC_CH AR6 lead author (Atlas). Views are my own
@kvonschuckmann.bsky.social @kvonschuckmann.bsky.social 
Jessica Tierney @leafwax.bsky.social Climate scientist living in the Sonoran Desert. Analyzer of leaf waxes to learn about past climate change. Professor at the University of Arizona. I also like birds, nature, pets🦉🌿🐕 | Opinions are mine, not those of my employer
Dr. Shreya Some @shreyasome.bsky.social https://sites.google.com/view/shreyasome
Pep Canadell @pepcanadell.bsky.social Exe. Dir. Global Carbon Project. Human effects on carbon & other biogeochemical cycles; vulnerability of C stocks; nature-based solutions; global ecology
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
Sujung Lee @sujunglee.bsky.social PhD student studying climate change & health impacts at University of Bern
Ana M Vicedo-Cabrera @anavicedo9.bsky.social Environmental epidemiologist - Climate & Health. Assoc Professor at University of Bern. Mum in STEM, from Gandia (Spain)
Climate Epidemiology and Public Health Research Group - ISPM @cephresearch.bsky.social This is the account of the Climate Epidemiology and Public Health research group at @ispm.unibe.ch at the University of Bern
@jappo19.bsky.social @jappo19.bsky.social 
Red de Clima y Salud América Latina y el Caribe @saludclima.bsky.social La Red de Clima y Salud ALC es convocada por @gchalliance.bsky.social y une a organizaciones profesionales, estudiantes de salud e institutos de investigación #climasalud.
Mary Ella Canterbury Caterham Wickfield @algaravia.bsky.social Sou um unicórnio da sorte, quem conhece sabe :D
https://www.instagram.com/psico.mariella/
Fabio de Sa e Silva @fsaesilva.bsky.social Social scientist of law. Associate Professor of International Studies + Wick Cary Professor of Brazilian Studies, University of Oklahoma
Coletivo em Defesa da Vida @contagemcorona1.bsky.social 🔔Somos um coletivo no ar desde abril de 2020 com atualizações da Saúde e noticiário geral.
Também realizamos ações sociais diárias pelo país.
Doe🙏
➡️PIX:
CNPJ: 49053045000113
ou contagemcoronabrasil@gmail.com
➡️PicPay: contagemcoronabrasil
Madhu Pai, MD, PhD @madhupai.bsky.social Inaugural Chair, Department of Global & Public Health, McGill University, Montreal & Canada Research Chair in Epidemiology & Global Health 🇨🇦
Tweets: own views. He/him.
https://en.wikipedia.org/wiki/Madhukar_Pai
Jana Viscardi @janaviscardi.bsky.social Professora, escritora, palestrante.
📝 quero que você escreva sem medo.
Tem curso em edição especial e livro novo no pedaço aqui:
https://janaviscardi.komi.io
Jonathan Watts @jonathan-watts.bsky.social Author of The Many Lives of James Lovelock, founder of Sumaúma.com and the Rainforest Journalism Fund. Guardian environment writer. 
Bruno Ishigami @ishigami.bsky.social ▫️Pai de João e Bernardo
▫️Defensor do SUS
▫️Nordestino até o osso
▫️Infectologista e Sanitarista CRM 24087 RQE 9407
David Sacerdote @davidsacerdote.bsky.social Software engineer.
Mostly talk climate and related politics.
Andreia Peraro @andreiaperaro.bsky.social Professora UFJF GV. Farmacêutica. Mãe 
Beatriz Jucá @beatrizjuca.bsky.social Jornalista, com publicações no El País, Mongabay Brasil, Folha de S. Paulo, Valor Econômico, Jota, agência Anadolu e revista Claudia. Colunista do Diário do Nordeste e editora do Amazon Underworld, na Infoamazônia. 
Mariana Fonseca @marifonseca.bsky.social Family doctor and immigrant. Interested in public health. Alumna @ufrjoficial.bsky.social & @uniofstandrews.bsky.social. Current @lshtm.bsky.social
Member of @whofides.bsky.social
falo bobagem em português
tt: mari_fonseca
🇬🇧🇧🇷🏳️🌈🏳️⚧️🇵🇸🚩
Ady @adynews.bsky.social Jornalista, especialista em Relações Internacionais e Cinema e Prod. Audiovisual, mãe, LGBTQIA, estudo democracia e informação
Élida Graziane @elida-graziane.bsky.social Financiamento dos direitos fundamentais e controle das contas públicas. Aqui só busco diálogo comprometido com a nossa Constituição Cidadã.