Shonali Pachauri @shonali-p.bsky.social Research Group Leader, Energy, Climate, and Environment Program, IIASA
Kate Calvin @kvcalvin.bsky.social 
Gerrit Hansen @hanseng.bsky.social Climate science and policy wonk - polar bear affecionada - passionate about our planet and its people - currently a senior advisor at IPCC's WGI in Paris-Saclay - always working towards a just transition to a climate resilient, fair and equitable future
Theresa Wong @theresawong.bsky.social Climate change adaptation | intl development | agriculture. Recently @IPCC TSU @FAO @UNDP. Based in Singapore 🇸🇬 I write and look at art. Views my own.
Michael I. Westphal @peacewestphalia.bsky.social Climate change, cycling, cocktails, and the Oxford comma. Westphal in a non-Westphalian world. Head of Science, IPCC Working Group III TSU; Adjunct Prof, Georgetown University.
Marina Andrijevic @andrijevic.bsky.social Researcher at IIASA | Climate change | Politics | Gender equality | Formerly reading and cycling, now rolling on the floor with my toddler 
Prof. Vigdis Vandvik @vvandvik.bsky.social ❤️🧠 Plants; Alpine; Ecology; Experiments; Biodiversity; Functional Ecology; GlobalChange; Macroecology; Science-Policy; Science Communication; HigherEd; She/her 🌾🌱📏⛰📈🌦🐑🔥⛰🌍🧪🚴♀️💪👟📎 #BtwnTheFjords #CESAM_UiB #UiB 🇳🇴
Benjamin Sovacool @sovacool.bsky.social Professor of Earth and Environment, Passionate About Energy Policy and Climate Justice
holly jean buck @hollyjeanbuck.bsky.social energy & climate policy, writer, analyst, geographer
Dr. Shreya Some @shreyasome.bsky.social https://sites.google.com/view/shreyasome
Celine Guivarch @celineguivarch.bsky.social Climate Change economist. IPCC AR6 and AR7 mitigation report author.
Evelina Trutnevyte @trutnevyte.bsky.social Energy and climate mitigation from the modeling and interdisciplinary perspectives
Aleh Cherp @acherp.bsky.social Professor at Lund University and Central European University. Feasibility of energy transitions, energy security, renewables, nuclear, fossils, net-zero. 
Jarmo Kikstra @kikstra.bsky.social Research scholar at IIASA. Imperial College London. Lead Author IPCC AR7 WG3. Climate, energy, economics, decent living standards, and justice.
Greg Nemet @gregnemet.net Energy climate tech innovation policy for inclusive well-being.
U.Wisc Prof @UWLaFollette @uw_eap 🍁
How Solar Got Cheap http://www.amzn.com/1032597496
Leila Niamir @leilaniamir.bsky.social Climate Change, Energy Demand, Cities & Built Environment, Behavior Change | Lead of Urban Futures Hub @iiasa.ac.at 
Christian Flachsland @chflachsland.bsky.social Professor of Climate Policy, Hertie School Centre for Sustainability
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 🌎☀️🐢
Joanna Lewis @joannalewis.bsky.social Professor @georgetown-sfs.bsky.social working on clean energy, climate change and China.
Ben Caldecott @bencaldecott.bsky.social Director, Oxford Sustainable Finance Group, University of Oxford. Finance, climate, energy, sustainability and nature. Working globally with financial institutions, companies, governments, regulators and civil society.
Max Tavoni @maxtav.bsky.social Prof. Climate Econ Modeling| Director, European Institute on Economics and the Environment
Bas van Ruijven @vruijven.bsky.social 
Andreas Loeschel @andreasloeschel.bsky.social Econ Prof @ruhrunibochum CLA AR7 IPCC
Monitoring Energy Transition http://tinyurl.com/sneafu6 @acatech_de @rwi_leibniz #fcn
Haewon McJeon @hmcjeon.bsky.social (sorry, i came here looking for twitter... but there were no one here to listen... come find me on linked in or slack.)
Carl Schleussner @carlschleussner.bsky.social Climate Scientist at @iiasa.ac.at and Humboldt Universität zu Berlin Views are my own.
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!
Luke Harrington @harrinluke.bsky.social Climate scientist
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
Ben Sanderson @benmsanderson.bsky.social Climate scientist at CICERO, Oslo. I try to talk about climate science, but inevitably start talking about trains and bicycles if left unattended.
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/
Gabi Hegerl @gabihegerl.bsky.social Climate scientist
Giacomo Grassi @giacgrassi.bsky.social Scientist @EU_Commission's Joint Research Centre. Forests, carbon and climate in the science/policy interface. Member #IPCC task force Bureau #AR7. Views mine.
CICERO Center for International Climate Research @cicero.oslo.no CICERO Center for International Climate Research is Norway’s foremost institute for interdisciplinary climate research.
John Kennedy @micefearboggis.bsky.social Occasional climate scientist, diagram monkey, probabilistic historian, science anti-communicator. All views and opinions are my own. This is not, sadly, a promise of novelty: it’s a disclaimer. He/him. https://www.jkclimate.fr/
Miranda Boettcher @mirandaboe.bsky.social Researcher @SWPBerlin | Adjunct Assistant Professor @UUCopernicus | Coordinador of ESG Carbon Removal Working Group | ocean/climate governance | foresight | knowledge politics
Views my own.
TomGab @tomgab.bsky.social turns spreadsheets into pixelated unicorns. 🦄✨
Antti-Ilari Partanen @aipartanen.bsky.social Climate scientist at the Finnish Meteorological Institute using Earth System Models to study e.g. negative emission technologies, carbon budgets, and aerosol climate effects.
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
Shobha Maharaj @shobha-maharaj.bsky.social Adj Professor at University of Fiji - IPCC AR7 Coordinating Lead Author - National Research Council of Fiji- Decolonizing Science - Climate Justice - Adaptation & Resilience building - Climate Impacts Scientist - Small Islands - Biodiversity Hotspots
Max-Planck-Gesellschaft @maxplanck.de Official account of the Max Planck Society. Devoted to basic #research in #physics #astronomy #chemistry #biology #earthsciences #materialscience #mathematics #socialsciences and the #humanities; Imprint: https://www.mpg.de/imprint
Felix Schenuit @felixschenuit.bsky.social views my own
Michael Wehner @michaelfwehner.bsky.social Climate scientist
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
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.
Copernicus ECMWF @copernicusecmwf.bsky.social The #CopernicusClimate Change Service (#C3S) & #CopernicusAtmosphere Monitoring Service (CAMS), implemented by @ecmwf.int on behalf of the @ec.europa.eu.- 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
Tania Guillén B. @tania-guillenb.bsky.social Researcher @GERICS_Germany. ICPfellow @AvHStiftung (‘16). @IPCC_CH chapter scientist & contr author (#SR15 & #WGII #AR6). #climatechange #cambioclimático.
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 🌊
Dr. Aditi Mukherji @aditimukherji.bsky.social 
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
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
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.
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
Roland Séférian @rolandseferian.bsky.social climate scientist at #CNRM @meteofrance
| focus on #CarbonCycle & its iterations with climate | @IPCC_CH SR15 & AR7 | @esm2025.bsky.social
Paul N. Edwards @avastmachine.bsky.social History and politics of climate science, climate change, knowledge infrastructures. Prof. Emeritus of Information and History, University of Michigan and Director Emeritus, Stanford University STS Program. Now expat based in Marseille, fleeing US fascism.
Chris Bataille @chrisbataille.bsky.social Mountains, paddleboards & bikes. Tech & policy towards a net-zero GHG economy, focus on industry. Happy globalist. @ColumbiaUEnergy @bataille_chris
http://IDDRI.org, http://netzerosteel.org http://netzeroindustry.org IPCC AR7 CLA WGIII
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
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. 
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
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
@jimskeaclimate.bsky.social @jimskeaclimate.bsky.social 
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
Diana Urge-Vorsatz @dianaurge.bsky.social Professor, Central European University
@CEU
Vice Chair, Intergovernmental Panel on Climate Change
@IPCC_ch
IPCC @ipcc.bsky.social Intergovernmental Panel on Climate Change
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
@robertvautard.bsky.social @robertvautard.bsky.social 
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/
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
Chris Jones @chrisd-jones.bsky.social Climate and carbon cycle modeller. Hadley Centre and U. Bristol, UK. 
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
https://sites.google.com/site/akhourdajie/
Elin Lerum Boasson @elinlb.bsky.social Political Science Professor. Climate governance, climate action, renewables, EU studies and policy entrepreneurs. I follow Norwegian, Swedish and EU climate policy+politics. University of Oslo. CICERO. IPCC AR6 and AR6.- K Kristie Ebi @krisebi.bsky.social Climate scientist focusing on health risks, adaptation, mitigation, co-benefits, scenarios
Chris Smith @cjsmith.eu Climate scientist at IIASA. IPCC AR7 CLA. Responsive climate projections. The guy behind the fair model and radiative forcing barchart. Occasional runner and guitarist.
github.com/chrisroadmap | cjsmith.eu
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
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
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. 
Glen Peters @glenpeters.bsky.social Energy, emissions, & climate
CICERO Center for International Climate Research, Oslo, Norway
https://cicero.oslo.no/en/employees/glen-peters
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
Bob Kopp @bobkopp.net #Climate & sea level science + policy. Rutgers University. All views my own. www.bobkopp.net
Prof Richard Betts @richardabetts.bsky.social Climate scientist, University of Exeter & Met Office. Expert Adviser to Adaptation Committee of the Climate Change Committee. Lead author IPCC AR4, AR5, AR6 & AR7. Live music lover, supporter of grassroots venues. Cycles a lot, rock climbs occasionally.
Adelle Thomas @adellethomas.bsky.social Adaptation & Loss and Damage Researcher
Sherilee Harper @sherilee.bsky.social Canada Research Chair in Climate Change & Health | Professor, University of Alberta | Lead Author IPCC #SROCC & WGII #AR6 | IPCC WGI Vice Chair
Christophe Cassou @cassouman40.bsky.social Physicien climatologue, Directeur de Recherche du CNRS au LMD/ENS/IPSL
Auteur principal du 6e et 7e rapport du #GIEC @IPCC_CH, Groupe 1: "Les bases physiques du Climat"
Co-fondateur des Trains du Climat
Climate Scientist @CNRS, IPCC AR6 and AR7 lead author
Prof Friederike Otto @frediotto.bsky.social 🇬🇧 🇪🇺 physicist, philosopher, lead https://www.worldweatherattribution.org/, author of Climate InJustice https://greystonebooks.com/collections/current-affairs-politics/products/climate-injustice, she/her
Malte Meinshausen @meinshausen.bsky.social The University of Melbourne & Climate Resource
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
Alex Ruane @alexruane.bsky.social NASA Goddard Institute for Space Studies Impacts Group co-Director making Earth information useful to people and systems at risk; IPCC AR6 WGI CLA + SYR Core Writing Team Member; Columbia University; AgMIP Science Coordinator & Climate Team Lead
Baylor Fox-Kemper @baylorfk.bsky.social Oceanography, Climate & Music all at #BrownUniversity. Opinions my own, facts are everybody's.
https://fox-kemper.com
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
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.
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
Andy Reisinger @andyreisinger.bsky.social Climate science and policy. Also the occasional photo and random thoughts. Lead author IPCC AR7 WGIII (mitigation). Usual disclaimers...
Bluesky @bsky.app official Bluesky account (check username👆)
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