Jennifer Clapp 🇨🇦 @jennifer-clapp.bsky.social 🇨🇦 Professor and Canada Research Chair, University of Waterloo.
Global political economy of food and agriculture. Member of IPES-Food. Website: https://jenniferclapp.owlstown.net/
Author of Titans of Industrial Agriculture (MIT Press, 2025)
Helge Jörgens @helgej.bsky.social Researcher at CIES/Iscte-IUL, Lisbon, PT. Public Policy, Environment & Climate, Policy Diffusion, International Bureaucracies | https://ciencia.iscte-iul.pt/authors/helge-jorgens/cv. Occasional mixtapes www.mixcloud.com/microfoundations
Claire Dupont @cladupont.bsky.social Research Prof of EU governance of climate & sustainability transformations, Ghent Uni, Belgium. Former Chair of Scientific Committee of European Environment Agency. Member of Luxembourg’s Climate Policy Observatory. Visiting researcher at DCU, Dublin.
Tanja Schlemm (she/her) @tschlemm.bsky.social I do numerical modelling of ice sheets, iceberg calving and sea ice melange at PIK, exploring their role in climate change and our planet’s future.
@sallyarchibald.bsky.social @sallyarchibald.bsky.social 
Future Ecosystems for Africa @futureecoafrica.bsky.social An African-led programme to influence novel thinking on future African ecosystems. Led by Wits University and funded by Oppenheimer Generations Research & Conservation
Patrick Reinsborough ❌👑 @giantwhispers.bsky.social Social Change Strategist. Movement-Builder. Story Changer. Leadership Coach. Co-founder Center for Story-based Strategy, Co-author Re:Imagining Change (PM Press 2017) Fighting for a Just Future on a Livable Planet
@varunmohan.bsky.social @varunmohan.bsky.social 
Jakob Snoeink @jakobsno.bsky.social (Planetary) Climate Scientist. Interested in interactions of clouds, circulation, radiation, and climate. Earth and beyond.
Currently studying low cloud feedbacks @UHamburg & IMPRS/MPI-M
Open Research and Public Engagement Roadmap @engagedroadmap.bsky.social Co-Creating Ireland's Public Involvement in Open Research Roadmap
ENGAGED is building a national roadmap to shape public involvement in open research in Ireland. We believe that research can and does play an important role in tackling societal challenges.
Climate Justice Alliance @cjaourpower.bsky.social Climate Justice Alliance (CJA) is a growing member alliance of urban and rural frontline communities, organizations and supporting networks in the climate justice movement. Member organizations lead CJA by anchoring major Just Transition projects.
IPBES @ipbes.net Intergovernmental Platform on #Biodiversity & Ecosystem Services. Denialism/trolling/profanity may result in banning. Re-skoots ≠ endorsements.
www.ipbes.net
linktr.ee/ipbes
Philippe Grandcolas @pgisyeb.bsky.social Directeur de recherche au CNRS, Directeur adjoint scientifique, CNRS Écologie et environnement
Heinrich Böll Foundation International Environmental Policy @ecologyboell.bsky.social International Environmental Policy Division at Heinrich-Böll-Foundation, Berlin
The Pathways Initiative @pathwaysinitiative.bsky.social Reflecting on and promoting the co-development of pathways for more desirable futures 🌍 | An initiative of Future Earth
https://pathways.futureearth.org
Domenico Perri @domenicoperri.bsky.social #climatejustice #humanrights #socialmedia
London UK
#socialjustice #fediverse #indieweb
@abibinsromaghana.bsky.social @abibinsromaghana.bsky.social 
Geoengineering Info @geoengineering1.bsky.social Carbon Removal & Solar Geoengineering updates by Andrew Lockley & team. RT=/=E
Also see Carbon Removal Updates Substack (carbonremovalupdates.substack.com/) & Solar Geoengineering Updates Substack (solargeoengineeringupdates.substack.com/).
Brian W @wildfirebrian.bsky.social Science Manager; meteorology, vegetation fire, air quality, modelling. Canadian. Also Grandpa, parent and spouse. CO2 birth number 316.8.
Communications Earth & Environment @commsearth.nature.com An open access @natureportfolio.nature.com journal publishing high quality primary research, reviews, and commentary in Earth, environmental, and planetary science.
nature.com/commsenv/
Fabio D’Andrea @fabio-dandrea.bsky.social Climate scientist - CNRS
Head of the geosciences department
École Normale Supérieure
Thibault Prévost @winstonsmith.eurosky.social Journaliste / Technocritique / Antifasciste • Tient la chronique "Clic Gauche" chez Arrêt sur Images • Auteur "Les prophètes de l'IA", Lux Éditeur 🍉
Pierre-Jean Lorens @pjlorens.bsky.social #villes #urbanisme #ruralités #territoires #prospective #transitions #démocratie Conseiller @ceserhautsdefrance #CFDT Directeur de collection @aube84.bsky.social
#bibliothequedesterritoires Lille-métropole #hautsdefrance mes posts n’engagent que moi
JD Hist @jdteissier.bsky.social Fact-checking, spécialisé dans l'étude de la théorie des "chemtrails".
Fondateur du média de vérification en ligne Fact'Ory (https://factsorigins.com/) et de La Météo des "Chemtrails"
La Science, CQFD @sciencecqfd.bsky.social Du lundi au jeudi de 16h à 17h sur France Culture
- Nos émissions à la (ré)écoute par ici : https://www.radiofrance.fr/franceculture/podcasts/la-science-cqfd
- La science sur BlueSky en un seul clic : https://go.bsky.app/CFvzzJP
Natacha Triou @natachatriou.bsky.social 🎙 Productrice à France Culture des « Midis de Culture » du lundi au jeudi de 12h à 13h30
📺 Chroniqueuse sur Arte pour 28 minutes « À Méditer »
Magali Reghezza @magalireghezza.eurosky.social Géographe. Environnement, risques et catastrophes, résilience et adaptation. Compte personnel.
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
Prof Bill McGuire @profbillmcguire.bsky.social Volcanologist, climate scientist, writer, broadcaster, activist, socialist, best-selling author of HOTHOUSE EARTH: AN INHABITANT'S GUIDE. Born @ 313
Home town, Llanelli (South Wales) - lives in the wonderful Peak District
Website: billmcguire.co.uk
Sciences Citoyennes (association) @sciencescitoyennes.bsky.social 🔴 Réorienter la recherche
🟠 Développer et renforcer le tiers-secteur scientifique
🟡 Responsabiliser la recherche et l'expertise
🟢 Analyser et critiquer les technosciences
🔵 Se mobiliser avec la société civile
🟣 Diffuser, partager et infuser
Garry Peterson @resiliencesci.bsky.social Director FinBio.org
Professor of Environmental Science
with focus on Resilience in Social-Ecological Systems
Stockholm Resilience Centre, Stockholm University stockholmresilience.org
projects:
regimeshifts.org
biospherefutures.net
goodanthropocenes.net
Rob Marchant @rob-marchant.bsky.social I am a professor of tropical ecology at the University of York. I have a passion for Mountain ecosystems and cultures across the Global South, particularly in Kenya and Tanzania where I work with many Universities, NGOs and Government organisations.- O Sebastian Oberthür @oberthuerseb.bsky.social
Lyla Mehta @lylamehta.bsky.social Professor of environment & development; Water, sanitation, climate, covid; human rights; displacement; feminist; anti-fascist; Editor @Natureandspace; UK, India, Austria, Norway. Twitter migrant; also on @Lylamehta@mas.to & LinkedIn. Views my own;
Ingolf Kühn @ingolfkuehn.eurosky.social Ecologist | @ufz.de, Co-Head of Department Community Ecology | Prof for Macroecology @unihalle.bsky.social | iDiv.de | Co-EiC @NeoBiota.pensoft.net
he/him
#ecology #ecosystems #biodiversity, #AlienSpecies #BiologicalInvasions #glacier forefield #succession
Edward Huijbens @edwardhuijbens.bsky.social Professor of Cultural Geography 
Clive Hamilton @clivehamilton.bsky.social Author (of books on climate, the Anthropocene, China and elite privilege). Professor of Public Ethics. Canberra.
Simon Dalby @simondalby.bsky.social Author of "Pyromania: Fire and Geopolitics in a Climate Disrupted World" (Agenda 2024) https://www.agendapub.com/page/detail/pyromania/?k=9781788216500
Bram Büscher @brambuscher.bsky.social Chair @SDC_WUR & Prof @go2uj
Books:
Environmentalism under digital capitalism: http://truthaboutnature.com
The Conservation Revolution: http://convivialconservation.com
∞
Harriet Bulkeley @harrietbulkeley.bsky.social Professor of Geography, Durham & Sustainability, Utrecht. Environmental politics, esp. all things climate change, energy and urban. Convening www.naturescapes-project.com.
Dirk Messner @dirkmessner.bsky.social Präsident Umweltbundesamt / President German Environment Agency. @umweltbundesamt.bsky.social
Maarten Hajer @maartenhajer.bsky.social Distinguished professor of Urban Futures & Futuring at Urban Futures Studio and Copernicus Institute, Utrecht University. Latest book: ‘Captured Futures - Rethinking the Drama of Environmental Politics’, written together with Jeroen Oomen, Oxford UP.
Shonali Pachauri @shonali-p.bsky.social Research Group Leader, Energy, Climate, and Environment Program, IIASA
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
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
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 🌊
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
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 🇳🇴
Gonéri Le Cozannet @goneri76.bsky.social Scientist at BRGM - Coastal impacts of sea-level rise and adaptation.
IPCC AR6 lead author, French Climate Change Commitee, editor for Earth's Future.
Cycling in Orléans, Paris and other places.
Posts = My own viens.
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
Roland Séférian @rolandseferian.bsky.social climate scientist at #CNRM @meteofrance
| focus on #CarbonCycle & its iterations with climate | @IPCC_CH SR15 & AR7 | @esm2025.bsky.social
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
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.
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
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
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
Yves Sciama @ysciama.bsky.social Journaliste spécialisé en sciences et en environnement vivant près du 45ème parallèle. Heureusement, il y a de belles personnes, de bons livres et des forêts.
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
Harro van Asselt @harrovanasselt.bsky.social Hatton Professor of Climate Law, Department of Land Economy & Fellow, Hughes Hall, University of Cambridge | Professor of Climate Law & Policy, University of Eastern Finland Law School | Affiliated Researcher, Stockholm Environment Institute
Florian Rabitz @frabitz.bsky.social Environmental politics and emerging technologies at Kaunas University of Technology and Vilnius University. 
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 🐈⬛ •🇸🇪
Wim Carton @wimcarton.bsky.social Political Ecology @ Lund University. Climate mitigation politics, carbon removal and offsetting 🦄 / Books: Overshoot (Verso, 2024); The Long Heat (Verso, 2025)
Duncan McLaren @duncanmclaren.bsky.social Independent Researcher, previously #UCLA, #Lancaster, climate politics, climate geoengineering, environmental justice.
Åsa Persson @perssonasa.bsky.social Research Director at SEI and Chair of the Swedish Climate Policy Council
Dr. Prakash Kashwan @pkashwan.bsky.social Env & Climate Justice Prof | Author Decolonizing Environmentalism https://tinyurl.com/3v2fysfr | Editor @environmentalpol.bsky.social | GoogleScholar https://tinyurl.com/PKGSChlr | Ex-Chair @isaess.bsky.social | Dad, Husband
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
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).
IPCC @ipcc.bsky.social Intergovernmental Panel on Climate Change
Bill McKibben @billmckibben.bsky.social Founder 350.org and Third Act, author The Crucial Years on substack https://billmckibben.substack.com/
Author of 21 books, beginning with The End of Nature
Carl Schleussner @carlschleussner.bsky.social Climate Scientist at @iiasa.ac.at and Humboldt Universität zu Berlin Views are my own.
Prof. Stefan Rahmstorf @rahmstorf.bsky.social Climate scientist, professor of Physics of the Oceans in Potsdam. Dad. Opinions my own.
Born at 317 ppm CO2.
Luisa Neubauer @luisaneubauer.bsky.social Climate activist, born 364ppm, based in Berlin
Julia Schubert @juliaschubert.bsky.social postodoc at uni frankfurt | science studies | author of engineering the climate (mattering press)
James Dyke @jamesgdyke.info Earth systems prof & assistant director of @gsiexeter.bsky.social | Technosphere Earth newsletter https://www.technosphere.earth
Diana Urge-Vorsatz @dianaurge.bsky.social Professor, Central European University
@CEU
Vice Chair, Intergovernmental Panel on Climate Change
@IPCC_ch
Wil Burns @wilburns.bsky.social Co-Director, Institute for Responsible Carbon Removal, American University.
Climate Analytics @climateanalytics.org Global climate science and policy institute working to accelerate climate action and keep warming below 1.5°C.
Stacy VanDeveer @stacydvandeveer.bsky.social Professor - Environments, Humans, Governance, Politics, Peace. 🏳️🌈
https://scholar.google.com/citations?user=veizRrAAAAAJ&hl=en&oi=ao- F Fiona Harvey @fionaharvey.bsky.social Environment editor at the Guardian newspaper, full-time environment writer since 2004
Benjamin Day @benjaminbday.bsky.social Boston area, life-long community organizer, Senior Campaigner for Climate & Energy Justice @ Friends of the Earth
Patrick Flamm @ptrckflmm.bsky.social Peace & Security in the ‘Anthropocene’, from Low Earth Orbit 🛰️ to Antarctica 🇦🇶. Senior Researcher at Peace Research Institute Frankfurt (@prif.org). Head of Research Group ‘Ecology, Climate, and Conflict.’
Formerly at VUW&UoA in Aotearoa New Zealand 🇳🇿.
Julian Agyeman @julianagyeman.bsky.social Critical urban planning professor @ Tufts UEP. From Yorkshire UK, living in Cambridge MA, USA. Originator of the concept of #justsustainabilities. Editor-in-Chief of Local Environment. Website: julianagyeman.com
Earth System Governance Journal @esg-journal.bsky.social The Earth System Governance journal is a flagship publication of the global Earth System Governance research alliance.
Website: https://www.sciencedirect.com/journal/earth-system-governance
John Dryzek @johndryzek.bsky.social Political Science Professor
Becky Kazansky @pondswimmer.bsky.social scholar of risk & refusal | independent advisor on digital rights, tech & climate justice | postdoc on AIDEMOCRACY at Goldsmiths, University of London | ex research lead at Engine Room | https://beckykazansky.net/about/
Faculty of Geosciences, Utrecht University @uugeo.bsky.social The Faculty of Geosciences has the ambition to be a global trailblazer in education and research with regard to our Earth system and sustainability, from the local to the global scale. https://www.uu.nl/geo
Posts in Dutch and English
Ema Vrînceanu @emavrinceanu.bsky.social Degrowth, futuring, and earth system governance | Looking for a PhD position | Research Assistant at Utrecht University | Based in NL
Earth System Governance Project @esgproject.bsky.social Stimulating a vibrant, pluralistic, and relevant research community on global environmental change and governance.
https://www.earthsystemgovernance.org/
Global Challenges Foundation @globalchallenges.bsky.social Dedicated to improve global governance to tackle global catastrophic risks.
https://globalchallenges.org/
Jan S. Fuglestvedt @janfuglestvedt.bsky.social Research Director, CICERO, Vice-chair IPCC Working Group III
GEOMAR Helmholtz Centre for Ocean Research Kiel @geomarkiel.bsky.social We explore the global ocean, from the seafloor to the atmosphere.
Website: https://www.geomar.de/en
Imprint: https://www.geomar.de/en/impressum
#OurWorldIsTheOcean
PIK_climate @pik-potsdam.bsky.social Science for safe & just #Climate future. Scientific Directors: Johan #Rockström, Ottmar #Edenhofer // Website EN: https://www.pik-potsdam.de/en, DE: https://www.pik-potsdam.de/de // All PIK social media channels: https://pik-potsdam.de/socials
Haut conseil pour le climat @hc-climat.bsky.social Le Haut conseil pour le climat apporte un éclairage indépendant sur la politique du gouvernement en matière de climat. #NeutralitéCarbone
Celine Guivarch @celineguivarch.bsky.social Climate Change economist. IPCC AR6 and AR7 mitigation report author.
Pierre Girard @pierregirard.bsky.social journaliste #science #environnement #agriculture sur YouTube et ARTE
youtube.com/@pierre_girard
European Federation of Journalists (EFJ) @europeanjournalists.org - The largest organisation of #journalists in #Europe
- Fighting for #PressFreedom and decent working conditions
- Representing 295,000 journalists across 44 countries
- Affiliated to the European Trade Union Confederation
www.europeanjournalists.org
International Science Council (ISC) @sciencecouncil.bsky.social The global voice for #science.
Through our members, partners and associates, we aim to advance science as a global public good.
Eos @eos.org Eos is a leading source for trustworthy news and perspectives about the Earth and space sciences and their impact. Published by the American Geophysical Union (@agu.org).
Paloma Moritz @palomamoritz.bsky.social Journaliste écologie, politique et société @blast-info.fr
Réalisatrice de documentaires