Matthias Huss @matthias-huss.bsky.social glaciologist @ethzurich and @wslresearch.bsky.social, head of GLAMOS, passionate about mountains
Hometree @hometreecharity.bsky.social Hometree is a nature restoration charity, based in the west of Ireland. We work to establish and restore resilient habitats, focusing on native temperate rainforests. Our approach integrates community, culture, science and natural systems.
ICIMOD @icimod.bsky.social Regional intergovernmental knowledge centre working across 8 Hindu Kush Himalayan #HKH countries
Tweets on #HKH #MountainsMatter 
Hetan Shah @hetanshah.bsky.social Chief Executive, The British Academy
Chair, Our World in Data
Board, National Audit Office
Visiting Professor in Practice, LSE
Visiting Professor, Kings College London
Fellow, Birkbeck College
Views my own
Jos Barlow @josbarlow.bsky.social 
Climate Justice Universities Union @index.climatejusticeuniversitiesunion.org.ap.brid.gy climatejusticeuniversitiesunion.org
🌉 bridged from ⁂ https://climatejusticeuniversitiesunion.org/, follow @ap.brid.gy to interact
Mike Hudema @mikehudema.bsky.social #Climate and communications director focusing on addressing the #climatecrisis, keeping forests standing, and building a vibrant, livable world for all of us.
There’s no time to wait. #ActOnClimate
Stephane Hallegatte @hallegatte.bsky.social Chief Economic Advisor - Climate Change Group - the World Bank - toward Resilient Net Zero Development - personal opinions
Andrea Reyes E (she/her) @altibel.bsky.social Self-funded PhD student (reading history in XVIII New Spain) & paid researcher (open science, research integrity) at Leiden University. Baking & reading aficionada. Managed by a Timneh. ORCID 0000-0002-5676-2122
Flight Free UK @flightfreeuk.bsky.social Could you take the flight free challenge? Visit our website for information, inspiration and to make your #FlightFree2026 pledge: www.flightfree.co.uk
Catherine Baker @cat-baker.bsky.social IRC Government of Ireland Postdoctoral Fellow @ResearchIreland @DCU. Fellow at the Institute for Research on Male Supremacism.
Researching misogyny, the manosphere, gender disinfo & digital media 
Zahra Hirji @zhirji.bsky.social Bloomberg News climate reporter. Past BuzzFeed News, InsideClimate News. Mom. She/her. Views are my own.
Email: zhirji@bloomberg.net
Signal: zhirji.51
Andrew Yool @dryool.bsky.social Novel reader, 🐱 lover, amateur 📸, gamer 🎮, slow 🚲, coattail-rider, rare blogger & ocean 🌊 biogeochemistry modeller (in that order). Views=own, RTs≠endorsement.
Mark Hertsgaard @markhertsgaard.bsky.social Co-founder of @coveringclimatenow.org, helping newsrooms produce more and better climate journalism. Author of books on The Beatles, race in America, the news media, the global environmental future, and more.
PAGES (Past Global Changes) @pages-ipo.bsky.social PAGES is an international project coordinating and promoting past global change research.
www.pastglobalchanges.org
Alec Connon @alecconnon.bsky.social Coalition director @ Stop the Money Pipeline. Working to end the fossil fuel industry by cutting off the flow of money.
Sarah Klosterkamp @sklosterkamp.bsky.social Urban geographer | Exploring how housing markets work — and for whom | Mapping the human side of finance, property & legal institutions | Editorial Board @AcmeJournal
andy hines @andyhines.bsky.social political economy of higher ed | socialist and communist education | Black studies | author of OUTSIDE LITERARY STUDIES, editor of UNIVERSITY KEYWORDS
(he/him)
Kai Bosworth @kaibosworth.bsky.social Author: Pipeline Populism (2022). also into subsurface protection, climate politics, affect, infrastructure, marxism. Geographer, International Studies, VCU.
Katie Surma @katiesurma.bsky.social Journalist at Inside Climate News covering human rights and the environment, and the rights of nature movement
Marie VC, PhD @marievc.eurosky.social Postdoctoral Researcher (elle/she) • Internet & Cultural Studies • Legal Knowledge & Environmental Law • Social & Climate Justice • Brussels Sprouts Appreciation Society • Arts & Crafts • Gardening • Sailing
FR/EN (Belgium/Luxembourg)
Climate Outreach @climateoutreach.bsky.social Every year we work with hundreds of partners - from charities to governments to business - to help them navigate difficult climate communications and unlock more ambitious climate action.
https://climateoutreach.org/
Konstantin Weber @konstantinweber.bsky.social PhD in Climate Science @ethzurich.bsky.social | 🌍 Understanding what's going on and what to do about it | 🏔 Mountain lover | Opinions = my own | ❤️ or 🔄 ≠ endorsement
Also here: https://www.linkedin.com/in/konstantin-weber/
daniela russ @ueberdruss.bsky.social what is unchangeable in nature can take care of itself | assistant prof & historical sociologist | private account
John Barrett @jrbarrett.bsky.social Professor in Energy and Climate Policy, University of Leeds
Home page: https://environment.leeds.ac.uk/see/staff/1146/professor-john-barrett-obe
Abigail Swann, PhD @ecoclimatelab.bsky.social I study how climate works differently because of plants. Professor at @Univ. of Washington, views are my own. She/her
Palok Biswas @pbiswas.bsky.social PhD candidate in Climate-Economy Modeling, focusing on equitable policy design. TU Delft
Juan Rocha @juan-rocha.bsky.social Scientist interested on how to achieve sustainable development.
Tom Brown @nworbmot.bsky.social energy system modeller | professor @tuberlin.bsky.social | https://nworbmot.org | https://github.com/PyPSA | https://model.energy | openmod ally | #freethemodels | he/him
Joshua Basseches @joshuabasseches.bsky.social Renewable energy and climate politics and policy. Assistant Professor at Case Western Reserve University. Author of Owning The Green Grid (MIT Press). More at joshuabasseches.com
Dekila Chungyalpa (བདེ་དཀྱིལ་) @dchungyalpa.bsky.social Env strategist, bridge builder, ecofeminist, Himalayan. Working on inner + community + planetary resilience w/ faith & Indigenous leaders on environmental & climate efforts at @LokaInitiative, UW-Madison. Personal account - views are my own. She/ her.
Ernst Langthaler @elangthaler.bsky.social Historian | JKU Linz, Economic, Social and Environmental History | agro-food globalization, rural transformations & political economy and ecology of fascism | www.jku.at/en/department-of-economic-social-and-environmental-history/department/team/langthaler
Michael L. Ross @profmichaelross.bsky.social Professor of Political Science at UCLA. I study the politics of fossil fuels, climate change, and democracy. Used to be @michaelross7 on twitter. Aspiring potter.
Dr. Samantha Cocco-Klein @scoccoklein.bsky.social Expert in climate change and children's wellbeing. Adjunct Professor of Social Policy at Hunter College. Funny IRL. Mother to wonderful humans and spoiled dogs.
Rosa Pietroiusti @rosapietroiusti.bsky.social PhD student Vrije Universiteit Brussel Climate Science | climate extremes, attribution, impacts, youth-led climate litigation
Wim Thiery @wimthiery.eu Climate scientist modelling extreme events in a changing climate, Full Professor @vubrussel.bsky.social. Previously research fellow @kuleuvenuniversity.bsky.social and @ethz.ch. Website: https://sites.google.com/site/wimthiery/
Dr. Peter Neff @icy-pete.bsky.social Assistant Prof U Minnesota. Antarctic history from ice cores. Antarctic science. Views mine.
Thomas Hale @thomasnhale.bsky.social Professor and Director, Master of Public Policy, @BlavatnikSchool
@StAntsCollege @UniofOxford
How can we solve global problems effectively & fairly?
https://www.bsg.ox.ac.uk/people/thomas-hale
Rachel Rothschild @profrrothschild.bsky.social Assistant Professor, University of Michigan Law School
https://michigan.law.umich.edu/faculty-and-scholarship/our-faculty/rachel-rothschild
Author of Poisonous Skies: Acid Rain and the Globalization of Pollution (Chicago, 2019)
Andrew Flachs @drflachsophone.bsky.social Associate professor, Purdue Anthropology. Environmental anthropology, ethnobiology, political ecology, food, biotech, fermentation, agriculture. US Midwest, South Asia, Balkans. He/him/his
www.andrewflachs.com
Rosie Allen @rosie-allen.bsky.social PhD student @ Uni of Leeds interested in environmental justice, climate action and retrofit in schools
David Wallace-Wells @dwallacewells.bsky.social New York Times Opinion writer and New York Times Magazine columnist. Newsletter on climate and the messy future (https://tinyurl.com/dwwnyt). Author of The Uninhabitable Earth.
https://www.nytimes.com/newsletters/david-wallace-wells
CIRES @cires.colorado.edu The Cooperative Institute for Research in Environmental Sciences (CIRES) at CU Boulder is a world leader in environmental research. We've partnered with NOAA since 1967. https://cires.colorado.edu/
📸: Gijs de Boer
Media Matters for America @mmfa.bsky.social Media Matters for America is the nation’s premier media watchdog. Cited as a trusted source of information by Fox News’ “Brain Room.”
Plus de Climat dans les Médias @climatmedias.bsky.social Pour + de climat dans les JTs et les chaînes d’info.
Suivez-nous et partagez nos analyses pour faire bouger les médias.
#ClimatMedias
climatmedias.org
Andy Scollick @andyscollick.bsky.social Strategic defence planning and foresight | security and defence policy | interactions between climate change, energy, security, defence | former adviser to Ukraine's military | marine environmental policy | PhD in sustainability science | Ireland/Europe
Becky Bolinger @climatebecky.com Climatologist, clouds, warm weather, rock and roll. You may know me from my greatest hits: Assistant State Climatologist of Colorado. Now feeling my way around consulting.
Glenn Lyons @metalprofessor.bsky.social Professor of Future Mobility. Passionate about: Climate action; Equality, diversity and inclusion; Professionalism; and Heavy Metal 💚💙🤘
https://glennlyons.blog/
Climate News Tracker @climatenewstracker.org Using data to track what audiences learn from UK public service media coverage of climate and the environment.
Megan Corton Scott @mcortonscott.bsky.social deputy director of the Labour Climate and Environment Forum • all my own views
Aldo Houterman @aldohouterman.bsky.social Researcher and Lecturer (PhD) in Philosophy, Erasmus University Rotterdam. Michel Serres, Philosophy of the Body, Health, Movement, and Sports. Sciences and Arts. Publications: https://pure.eur.nl/en/persons/aldo-houterman
Sebastian Sippel @sebastian-sippel.bsky.social Junior Professor for Climate Attribution at @meteoleipzig.bsky.social 
Gergana Gyuleva @ggyuleva.bsky.social PhD Student in Climate Physics
Alan Strange @alanstrange.bsky.social Managing Editor, Climate News Tracker
Arvid Ågren @arvidagren.bsky.social Evolutionary biologist. Assistant Professor CCLCM/CWRU.
The Gene’s-Eye View of Evolution(OUP 2021) and The Paradox of the Organism (HUP 2025).
www.arvidagren.com
Patrick Wyman @patrickwyman.bsky.social Historian. Pods: Past Lives. Tides of History. Books: "The Verge." "Lost Worlds." pwymanusc at gmail. Enthusiast. https://linktr.ee/patrickwyman
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 
Kyle Meng @kylemeng.com Professor at UCSB Bren School and Econ Dept. Climate and Energy Director at emLab. Former White House CEA Senior Climate Economist. Associate at @nber.org @csis.org. Board member @ucsusa.bsky.social. Personal views. www.kylemeng.com
Heather Randell @heatherrandell.bsky.social Associate professor in the Humphrey School of Public Affairs, University of Minnesota. Sociologist/demographer studying the health impacts of climate change and dams, with a focus on Brazil and East Africa.
https://sites.google.com/umn.edu/heatherrandell
Rebecca Bratspies, Author @rbratspies.bsky.social Professor, Tulane Law | award-winning scholar, author, speaker
scuba diver | environmental justice, climate justice, human rights, NYC history, urban policy, comic books | mom | optimist (mostly) www.RebeccaBratspies.com
Albert Pinto @70sbachchan.bsky.social Alternately Defiant, Dispirited, and Despondent. Without illusions but not disillusioned. Focus on Climate, Inequality and Development.
I co-edit the Polycrisis project and newsletter https://thepolycrisis.org/
Margaret H. Zhang @marzhang.bsky.social Law prof @ Widener University Delaware Law School. Reproductive justice, workplace justice, environmental justice. Philly. She/her.
Robert Reinecke @reinecke.bsky.social Prof. @ JGU Mainz. #Global #Hydrology #Groundwater #Uncertainty
Piotr Żuk @piotr-zuk.bsky.social A sociologist, researcher and social analyst specialising in energy transition, environmental politics and planetary justice. An advocate of progressive socio-ecological alternatives.Affiliated with: https://bsky.app/profile/helsinki.fi
Emily Beament @emilybeament.bsky.social Environment correspondent at the UK's Press Association (PA), writing on climate, energy, wildlife & more. Happy my 'discover' feed provides lots of cat videos, but a bit confused about all the cars
Basav @basavsen.bsky.social Climate and environmental justice. Anticolonial, anti-capitalist, antifascist. Opinions my own.
Pablo Fernandez Velasco @pfvelasco.bsky.social British Academy postdoctoral fellow at the Centre for the Sciences of Place and Memory.
Working across philosophy and cognitive science.
Exploring disorientation, spatial cognition, and ecological grief.
pablofernandezvelasco.com
Jeroen van der Sluijs @jeroenvandersluijs.bsky.social Professor, University of Bergen
Pollinator Stewardship
Coordinator of https://butterfly-europe.eu
Sustainability, actionable knowledge, precautionary principle, uncertainty, post-normal science, resilience, insect decline, pollinator loss
Jo Parmenter @jo-the-botanist.bsky.social Norfolk-based consultant ecologist (semi-retired, in order to spend more time looking at plants). Hobbies/Interests: looking at plants. Oh, & I cook things, too (mainly plants). #BSBI VC28 Jt Recorder. Woke Lefty.
Need help with a plant? Try #WildFlowerID
Jussi Valta @jussivalta.bsky.social Interests in electrification, decarbonised cities, energy communities. Researcher @ Industrial management/Tampere University. 
Becks Spake @spakey.bsky.social Ass Prof #Ecology interested in forests and deer and other things. Learning about causal inference. 🦌🌳 treelabecology.weebly.com
Chris W 64.9N @borealchrys.bsky.social Arctic and polar science. Geospatial data science. Remote sensing. Wildfire, ice, and hazards in the high northern latitudes. All posts & opinions are mine. Not speaking for anyone.
🏳️🌈 🧶 🪈🎻 📚 🎓 📡 ❄️🔥 🌎
Views are mine.
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.
Youth Climate Justice @youthclimatej.bsky.social Project examining #children+#youth as leaders on #humanrights in the #climatecrisis. Based at the School of Law, University College Cork (Ireland). Funded by the European Research Council. Led by Prof. Aoife Daly.
https://linktr.ee/youthclimatejustice
Teemu Lari @teemulari.bsky.social Philosopher of science @ Stockholm University | Currently working on scientific disagreement on sustainability and economic growth | Fan of birds and jazz
teemulari.com
Greta Thunberg @thunberggreta.bsky.social Activist
Mathew Abbott @mathewabbott.bsky.social Philosopher & NTEU Pres, FedUni.
New pubs:
Eco-Marxism & the Anthropocene: https://doi.org/10.1177/07255136251401907
Marx’s naturalism: https://doi.org/10.1080/0969725X.2025.2554130
Critique of posthumanism: https://doi.org/10.1177/07255136241256980
Tom Ackers @tomackers.bsky.social https://peopleandnature.wordpress.com/decarbonising-the-built-environment/
built environment | social-ecological transition | postdoc at Uniarts Helsinki
https://orcid.org/0009-0004-9088-984X
Julian Barg @jbarg.bsky.social Climate disinformation scholar. Postdoc at U Miami.
Karsten Schulz @kas.eurosky.social Assistant Professor Governance & Innovation @ University of Groningen | Climate Governance | Sustainability & Digital Innovation | Energy Transition | Geopolitics
I have a background in Geography and Political Science
Hannah Story Brown @hannahstoryb.bsky.social nyc writer & deputy research director on climate and governance @revolvingdoordc.bsky.social
big fan of the biosphere. writing a novel about love and grief on a changing planet.
Pieter Pauw @pieterpauw.bsky.social Climate finance expert.
Editor of Climate Policy https://www.tandfonline.com/journals/tcpo20
Assistent professor @TUeindhoven │ Opinion articles for @NRC │ Associate @SEIclimate & @Clingendaelorg │ Lead Author IPCC AR7 WGII
Jens Daniel Müller @jens-d-mueller.bsky.social Ocean Carbon Cycle and Climate Solutions // Research Fellow at Carbon to Sea
https://jens-daniel-mueller.github.io
Pascoe Sabido @pascoesabido.bsky.social Exposing the power of corporate lobbying in the EU for Corporate Europe Observatory @corporateeurope.bsky.social, esp around climate, but all diatribes my own.
Clare Farrell @claretotty.bsky.social Textiles, clothing, environment, active citizen.
@XRebellionUK
Phil Sturgeon 🌳🚵⚓️ @philsturgeon.com Co-founder of @protect.earth, a registered charity (England & Wales) creating/restoring woodlands and other knackered ecosystems to sequester carbon and fight the biodiversity crisis. Electric van/boat life, bikepacking, and boycotting fossil fuels. he/him
Søren Damsbo-Svendsen @soerendamsbo.bsky.social Postdoc at Uni Copenhagen | political behavior | voters and elections | public opinion | climate attitudes | extreme weather | #rstats
🪴 https://soerendamsbo.github.io 🪴
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
Pete Erickson @pugetgold.bsky.social Finally (Jan 2026) moved over from Twitter, where I was (am) x.com/SEI_Erickson. Still a climate policy researcher (sometimes), though I'd prefer to be sewing. Seattle, WA, USA.
Utopia Bureau @utopiabureau.bsky.social Climate comms lab / work includes "Climate Science Translated" format and "National Emergency Briefing"
E. Rosalie @erosalie.infoepi.com Public health + national security • Johns Hopkins alum • Tracking mysterious weaponized pigeons and FIMI
Welsh Rewilding Alliance/Cynghrair Ailwylltio Cymru @cynghrairailwylltio.cymru A wilder Wales starts here.
Dyma gychwyn y daith at Gymru wylltach
https://rewildingalliance.cymru/
Andrés López Rivera @andreslr.bsky.social Research Associate at Technical University of Munich (TUM) | Global Climate Governance | Knowledge Politics | Transformative Technologies
Stockholm Environment Institute @sei.org We are an international non-profit research institute that tackles environment and sustainable development challenges. Through SEI’s HQ and seven centres around the world, we engage with policy, practice and development action for a sustainable future.
John Merrick @johnmerrick.bsky.social Deputy editor: @the-breakdown.bsky.social
johnphilipmerrick@gmail.com / john.merrick@break-down.org
https://www.johnmerrick.co.uk/
David Walsh @davidwalsh16.bsky.social Head of Public Affairs, WWF UK
104/282 Munros down ⛰️
Sharing my own opinions.
Adrian Leyser Sturm @leysersturm.eurosky.social Meteorologist👨🎓
Forecaster & Radar/Tornado Expert
Storm Chaser & Photographer🌪📸
📍Frankfurt Rhine-Main | Germany
Fediverse: https://climatejustice.social/@leysersturm
Leaflet: meteosky.leaflet.pub
Sifa-ID: sifa.id/p/leysersturm.eurosky.social
Prof Prachi Srivastava 🌈 @prachisrivas.bsky.social Education and global development, Adelaide University | UNESCO Network on Education, Epistemic Justice and the Knowledge Commons
Previous: UN, University of Oxford, University of Sussex, IRC
https://researchers.adelaide.edu.au/profile/prachi.srivastava
New Economics Foundation @neweconomics.bsky.social Change the rules. Share the wealth. Protect the planet.
QuotaClimat ⏱ @quotaclimat.org Association engagée pour un meilleur traitement des enjeux écologiques dans les médias.
⏱ www.quotaclimat.org
📊 www.observatoiremediaecologie.fr