CAL FIRE Sonoma-Lake-Napa Unit (LNU) @calfirelnu.bsky.social The CAL FIRE Sonoma-Lake-Napa Unit covers the counties of Sonoma, Lake, Napa, Solano, Yolo and Colusa, serving and safeguarding the people and protecting the property and resources here locally in California's North Bay. 
CAL FIRE @calfire.bsky.social The California Department of Forestry and Fire Protection. Serving and safeguarding the people and protecting the property and resources of California.
https://linktr.ee/calfire_official
Jonathan Bender @obliviousdude.bsky.social DC, recovering lawyer, policy wonk, ANC rep, family guy, guitarist, photographer, diver, deadhead, oblivious dude.
Florian Borgwardt @fborgwardt.bsky.social scientist, riverscape research, river enthusiast, big family business man 
John Knowles @ecohydrojfk.bsky.social Ecohydrology and flux towers at Montana State University | https://johnfknowles.weebly.com/
Joann Mossa @rockyrivers.bsky.social Professor of Geography at the University of Florida, Associate Editor of Geomorphology. Interested in rivers, floods, droughts, human impacts, historical and anthropogenic environmental change, disturbed river restoration, and more. 
Jonathan Tonkin @jdtonkin.bsky.social Professor of ecology at UCNZ | Using science to anticipate where our living world is headed | Writing Predirections newsletter on biodiversity, climate & water → https://predirections.substack.com | https://tonkinlab.org
JV Montoya @aquatico1.bsky.social Researcher @ IVIC, Caracas-Venezuela 🇻🇪. Limnology, Aquatic Metabolism, Plankton, Meiofauna, Flood Ecology, Large Rivers and Floodplain Lakes, Orinoco, Amazon.
My views.
https://www.limnologiatropical.org
Danielle Hudson @daniellehudson.bsky.social Physical Hydrologist at the Canadian Forest Service | Ecohydrology of forested watersheds 💧🌲🌱🐢.
Teamrat @teamrat.bsky.social Personal account
Lauren Magliozzi, PhD 💧 @limnologylauren.bsky.social Postdoctoral fellow at Colorado State University (USGS/NASA).💧🔥🪲 Biogeochemist studying wildfire & mining impacts on water. Open science + Rstats enthusiast. First-gen 🎓 & advocate for diversity in STEM. she/her
🌐 tinyurl.com/limnologylauren
Christopher Kibler @kiblerchris.bsky.social Earth system scientist
Anping Chen @dranpingchen.bsky.social plant and ecosystem ecologist @ Colorado State University, nature enthusiast. https://apchenecologylab.weebly.com
Dr Jade Teta @jadeteta.bsky.social Quantum Metabolism, Transpersonal Psychology & Philosophy | Coaching identity transformation | Science x Soul Alignment
http://linkin.bio/jadeteta
Scott Galloway @profgalloway.com Professor of Marketing at NYU Stern School of Business, serial entrepreneur, and host of the Prof G and Pivot Podcasts.
Pivot Podcast @pivotpod.bsky.social Official Bluesky for the Pivot podcast with Kara Swisher and Scott Galloway. Part of New York Magazine and the Vox Media Podcast Network.
Paul Coelho @individkid.bsky.social Tech Bro, Reply Guy, Corporate Grunt, Urban Biker, Plastic Climber, Former Hiker, Car Free, Child Free, Climate Concerned, Math Lover, Economic Skeptic, Systems Thinker, Art Lover, Code Perfecter, Music Lover
Sarah Höfler @aquageo.bsky.social Aquatic ecologist, erosion, river restoration, QGIS, Sediment Sandy, #Klimalandschaften, Austrian and garden stuff, mom
Doug Edmonds @hoosierriver.bsky.social Rivers, sediments, models, satellites, and rocks.
Professor at Indiana University in Earth and Atmospheric Sciences
https://sedimentology.earth.indiana.edu/
Prof Steve Darby @channelwidth.bsky.social Interested in all things rivers, especially riverbank erosion, flooding, sand mining, and the Mekong.
Sara Pratt @geosciencesara.bsky.social Science communications specialist at @laspatcu.bsky.social, the Laboratory for Atmospheric and Space Physics at the University of Colorado Boulder (LASP). Previously: science writer/editor at NASA Earth, EARTH & Discover. Posts are my own. She/her
Mark Smith @geomorphmark.bsky.social Prof of Water Science and Health at Uni of Leeds. Geography - Hydrology - Malaria - Climate - Geomorphology. Dabble in icey stuff too. Oh and running... lots of running. 
BSG Geomorphology @bsg-geomorph.bsky.social The latest News from the British Society for Geomorphology.
Climate News @climatenews.bsky.social News about the status of our changing climate and environment and the actions being taken to mitigate the risks of climate change. Main areas of focus are on climate politics, climate data, ecological research and renewable energy. 🌏
Doug Parr @dougparr.bsky.social @greenpeaceuk.bsky.social chief scientist, policy director
View are all my own, except those I've borrowed
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
Jon Worth @jonworth.eu European, originally a Brit, became German, moved to France. Runs #CrossBorderRail project, writes a newsletter about railways. Green, lives happily without a car.
Normally stuck on a train, stuck in a village, or escaping either on a folding bicycle.
Annie Leymarie @annieleymarie.bsky.social Nature / Climate / More-than-humans / Degrowth / Social justice / Food, Farming and Land Use / Energy / Retrofits / Transport... with typos
London
Jan Rosenow @janrosenow.bsky.social Professor of Energy & Climate Policy at University of Oxford
Energy Programme Leader at ECI, University of Oxford
Senior Research Fellow at Oriel College, Oxford
Senior Associate Institute for Sustainability Leadership, University of Cambridge
Nick Hedley @nickhedley.bsky.social Editor of The Progress Playbook: https://theprogressplaybook.com
We focus on proven climate and sustainable development solutions.
Email me for collaboration opportunities: nick.hedley@theprogressplaybook.com
Justin Mikulka @justinmikulka.bsky.social Research, analysis and opinion on the ongoing energy transition.
Writing about it at:
https://powering-the-planet.ghost.io
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.
Forests Forever @forestsforever.bsky.social Forests across the planet are under threat. We need to act urgently to not only protect our existing forests, but to allow forests to return where they once were.
Sustainable Farming @sustainablefarming.bsky.social Sharing information about sustainable and ecological farming to help mitigate the effects of climate change and to work towards a sustainable food supply chain for earth.
Trains Trams Tracks @trainstramstracks.bsky.social Everything about trains and trams (and subways) and tracks (rail and bicycle tracks) all across the world.
Plus some general transport related stuff.
Eoghan Daltun 🌍 @irishrainforest.bsky.social Author of award-winning bestseller An Irish Atlantic Rainforest. Over 17 years rewilding our 73-acre farm on the Beara Peninsula, West Cork. In love with Earth's biosphere.
Mongabay @mongabay.com Award-winning nonprofit media outlet publishing global environmental science & news in 8 languages via bureaus in India, Brazil, Africa, Latin America, Indonesia & US: https://mongabay.com
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.
The War on Cars @thewaroncars.bsky.social A podcast about the fight against car culture. Hosted by Sarah Goodyear & Doug Gordon.
Our new book, "Life After Cars" is out now.
https://www.lifeaftercars.com/
https://www.patreon.com/thewaroncarspod
Will Yeates @wyeates.bsky.social Climate and enviroskeeting.
Strat climate comms & media freelancing: Will@WYeates.com
(📍 London, Europe)
Permanently deleted my twitter account. So should you.
Brent Toderian @brenttoderian.bsky.social Global advisor on better cities, city planning, transportation & urban change. City planner + urbanist leading @ToderianUW.bsky.social. Past Chief Planner for Vancouver BC. Past/founding President of @CanUrbanism.bsky.social. International speaker & media.
Heatmap News @heatmap.news A new media company focused on the biggest story of our time: climate change. Subscribe to our newsletter at https://heatmap.news.
Jeff Berardelli @weatherprof.bsky.social Same @WeatherProf as Twitter. Posting about climate and weather. Chief Meteorologist and Climate Specialist WFLA NBC Tampa 
Daniel @danielrembrandt.bsky.social 🌳🌍🇺🇦🏳️🌈🏳️⚧️✊🏾
Environment. Democracy. Social justice. Equity.
Trans Ally. Pro Ukraine. Refugees welcome.
Lissa Harris 🌈🗑️🔥⚔️🐀 @lissaharris.bsky.social COP is stored in the ovaries
pompe à chaleur. recovering local digital news reporter. rural volunteer firefighter. Gideon the Sixth. your favorite deep state climate bureaucrat’s favorite shitposter
she/her/bro 🔌⚡️
Joseph D. Ortiz @earthsciinfo.bsky.social NatGeo Explorer, Oceanographer, Climate Scientist; Env. Remote Sensing; Energy & Sustainability; husband, father #FirstGen, Views my own; Google scholar: https://scholar.google.com/citations?hl=en&user=qMBuSe4AAAAJ
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
Greenpeace EU @greenpeace.eu Greenpeace's EU advocacy team in Brussels. Working on climate, energy, farming, forests, trade, pollution, lobby transparency, democracy and more
www.greenpeace.eu
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
Climate Psychology Alliance of North America @climatena.bsky.social CPA-NA addresses the individual & collective psychological dimensions of the climate crisis, promoting cultural shifts toward resilience, regeneration, democracy & equity.
www.linktree.com/cpana
Peter du Toit @peterdutoit.com I speak about climate futures, mitigation and adaptation in the face of the climate crisis. 🇿🇦
Fan of ephemeral social media
Posts delete after 60 days.
Signal: https://peterdutoit.com/signal
Website: https://peterdutoit.com
Calgary Climate Hub @calgaryclimatehub.ca A diverse group of Calgarians coordinating & mobilizing local climate change action. #yyc #yyccc #ClimateChange #ClimateAction #ClimateSky
Prof. Eliot Jacobson @climatecasino.net Retired professor of mathematics and computer science, casino consultant, author of 4 books: 3 on casino games & 1 poetry book. Now I volunteer, walk a lot & feed local critters.
Climate blog: climatecasino.net
Casino blog: advancedadvantageplay.com
Giulio Mattioli @giuliomattioli.bsky.social Transport researcher with views on + than 1 topic - EU / Italian citizen with views on + than 1 country. Used to be in the UK. Now in Germany at TU Dortmund. Views my own https://t.co/ltfHVOHZe4
Stephen Frost @sfrost.bsky.social Managing Director, Bridges for Communities, supporting people to live well together
📍Bristol 🇬🇧
Posts on: Bristol, community cohesion & social inclusion, climate & nature, deliberative democracy, public engagement and positive news.
Views my own.
Leon Simons @leonsimons.com Mission: To understand & protect the home planet.
Innovator, climate research & communication, social entrepreneur.
Board member Club of Rome NL
Yung En Chee @yungenchee.bsky.social Applied ecologist, conservation science, structured decision-making, spatial modelling, waterways research, she/her
#StayGrounded #NoFlyForWork #NoAISlopware
Proud to #PayTheRent
Willem Huiskamp @willemh.bsky.social Oceanography and paleoclimate scientist at @pik-potsdam.bsky.social |formerly @ccrc.bsky.social | Loves photography | AI hater
Nahel Belgherze @wxnb.bsky.social Mainly focused on covering extreme weather events worldwide. Also interested in climate dynamics, geohazards and satellite remote sensing.
Also on X: x.com/wxnb_
European Environmental Bureau🍃 @eeb.org We are the European Environmental Bureau (EEB), Europe's largest network of environmental NGOs. We work for a better future where people and nature thrive together.
https://linktr.ee/eeb_europe
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.
Dave Vetter @davidrvetter.bsky.social Climate and sustainability writing and communications; duck monitor.
Julius Garbe @juliusgarbe.github.io Antarctica Director @iccinet.org | PhD candidate @pik-potsdam.bsky.social. #IceSheets, #SeaLevelRise, Earth System #Resilience & #TippingPoints. Focus on #AntarcticIceSheet stability.
🌐 https://juliusgarbe.github.io
Richard Wilson @fishrise.bsky.social Eclectic writer & filmmaker. One foot in a river & recovering BBC Environment Correspondent (Long Env-Corr)
https://open.substack.com/pub/fishrise/p/lyme-disease-bloody-patients?r=1yutam&utm_medium=ios
Adrian Hiel @adrianhiel.bsky.social Director of the Electrification Alliance. Representing the major actors in delivering European energy to European homes and industry. 🇨🇦 🇮🇪
https://electrification-alliance.eu/
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
Dr. Jeff Masters @drjeffmasters.bsky.social Extreme weather and climate change expert writing for Yale Climate Connections. Co-founder, Weather Underground; former hurricane hunter.
Kelly Hereid @kellyhereid.bsky.social Climate scientist, geologist, and catastrophe modeler, Liberty Mutual. Posts on all things hurricane, wildfire, flood, earthquake, tornado. Sassy takes are mine not employer's.
📍Oakland, CA
Website: hereidk.strikingly.com
Gavin Schmidt @climateofgavin.bsky.social Climate scientist, juggler. Bikes etc. Blogging at https://www.realclimate.org - data visualization, explainers, and debunking.
Aimee Witteman @aimeewitteman.bsky.social Pro-housing decarb strategist. Midwest kid living in D.C.⚡️
Also posts on democracy, bikes, trail running, and Lake Superior shipwrecks. Personal Account.
Jaap Burger @jaapburger.eu EV Smart Charging | V2G | EV grid integration | Energy 🤝 Mobility | Demand-side Flex | Consumer Flexibility
EN | NL | DE
mastodon.social/@burger_jaap
linkedin.com/in/jaapburger
Prof. Anders Levermann, PhD @alevermann.bsky.social °head of complexity science @PotsdamInstitute seeking simple laws in nature & economics https://www.pik-potsdam.de/~anders °climate physics professor @PotsdamUniversity °formerly @ColumbiaUniversity °author https://www.foldingtheworld.net °posts own work.
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
Paul Voosen @voosen.me Dad of two. Earth, climate, and planetary science reporter @Science.org magazine. Mistrusts narratives; still writes them.
https://www.science.org/content/author/paul-voosen
https://sciencemastodon.com/@voooos
voosen@protonmail.com
Signal: @voosen.01
Mika Rantanen @mikarantane.bsky.social Researcher at the Finnish Meteorological Institute. Climate change, extreme weather and attribution of extreme events. PhD in meteorology from the University of Helsinki.
Robinson Meyer @robinsonmeyer.bsky.social I’m the founding executive editor of Heatmap News, a contributing Opinion writer for The New York Times, and the cohost of the Shift Key podcast.
📍NYC
Bjerknes Center for Climate Research (BCCR) @bjerknes.uib.no Understanding climate for the benefit of society. BCCR is a collaboration on climate research between the University of Bergen, NORCE, The Norwegian Institute of Marine Research and Nansen Environmental and Remote Sensing Center. 
Pablo Saavedra Garfias @dunklewolke.bsky.social Scientist / Research Polar 🌨️.
Leibniz Institute of Atmospheric Physics. Rostock University. 🇩🇪
#JuliaLang 👨🏽💻🎾☕.
https://pablosaa.github.io
Agroecology Map @agroecologymap.bsky.social #Agroecology Map aims to assist in the #mapping of experiences with the goal of bringing people together to strengthen or create #collaborative networks that enhance the sharing of experiences in agroecology. https://agroecologymap.org/ 🌱 🌎 💚
Larry Neufeld @larryneufeldsk.bsky.social Organizer for change on #sustainability, #democracy, #renewables, #basicincome and fighting the #climatecrisis
Tim Smedley @timsmedley.bsky.social That environmental writer. Editor of The New Climate medium.com/the-new-climate. Author of The Last Drop https://a.co/d/i5grqa9 & Clearing the Air https://a.co/d/6AynmFZ. Climate columnist for @prospectmagazine.co.uk https://shorturl.at/eCU5h.
Sean Dague @dague.net Software Architect, Climate Volunteer; Software, Climate, Science, Democracy. he/him. Born @ 330pm CO2.
Iain Soutar @isoutar.bsky.social Senior Lecturer in Energy Policy at the University of Exeter, UK. Researching change, inertia and public engagement in energy transitions.
https://experts.exeter.ac.uk/19656-iain-soutar
Femke Nijsse @femkenijsse.bsky.social Energy modelling | Wikipedian | Solar energy, energy storage and sector coupling | Long COVID | Senior Lecturer at ExeterUni
Stuti Mishra @stuti.bsky.social Climate and environment correspondent @the-independent.com writing about extreme weather, energy transition, pollution and more. Occasional posts about politics & cats
📧 Stuti.Mishra@independent.co.uk
https://www.independent.co.uk/author/stuti-mishra
Neelima Vallangi @neelima.bsky.social Covering climate crisis in the Himalaya & South Asia.
Journalist / Photographer / Documentary Filmmaker
📍Nepal/India
Words/images/film in Guardian, Nature, Deutsche Welle, BBC, Al Jazeera, SCMP etc. Website: https://neelimavallangi.com
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. Jeff Ollerton @jeffollerton.bsky.social Biodiversity scientist, focused mainly on pollinators and their interactions with plants. Author of 'Pollinators & Pollination: Nature and Society' (Pelagic 2021) and 'Birds & Flowers: An Intimate 50 Million Year Relationship' (Pelagic 2024).
Neil Kaye @neilrkaye.bsky.social Climate data scientist @metoffice specialising in generating interactive websites and bespoke #dataviz. #climate #maps #GIS #mapping #Rstats
Views are my own
Michael Burchert @michaelburchert.bsky.social 🇪🇺 Educator, Speaker, Builder, Activist. Regenerative construction.
That #strawhouse guy.
Fixing mistakes @ built environment. Independent #Bauwende construction revolution advocacy, english & german word salad, enjoy! https://linktr.ee/michaelburchert
John Gibbons 🇵🇸 🇺🇦 🇪🇺 @thinkorswim.bsky.social Campaigning journalist & author. THE LIE OF THE LAND was Shortlisted for 2025 Book Of The Year. Published by Penguin.
https://www.penguin.co.uk/books/464166/the-lie-of-the-land-by-gibbons-john/9781405972338
#ClimateEmergency. ThinkOrSwim.ie
Sharanjit Paddam @sharanjit.bsky.social Climate Actuary’s personal opinions on things
Veronika Meduna @veronikameduna.bsky.social Sci/env/health editor The Conversation | writer Science, Nature, Eos, Guardian, Nautilus, NZ Geographic, NZ Listener | Books Science on Ice http://bit.ly/2YsvVxv Towards A Warmer World http://bit.ly/3ObP2Er
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/
Prof Elizabeth J Z Robinson @profejzrobinson.bsky.social Professor, Department of Geography and Environment, London School of Economics | Director, Grantham Research Institute on Climate Change & the Environment (currently on sabbatical) |
Repost ≠ endorsement
Born @ 321 ppm CO2
Kevin J. Kircher @kevinjkircher.com Engineering prof (mechanical + electrical) at a big Midwest state school. Energy, climate, buildings, power grid, control, optimization, data science. He/him. Personal account. https://kevinjkircher.com/ Email: my last name at purdue dot edu
Carlos Rittl @carlosrittl.bsky.social Climate and environmental activist
David Teeghman 🇵🇸 🌏🚴🏻🌹 @teeghman.bsky.social West Sider, YIMBY, biker and organizer. @sierraclubchicago.bsky.social executive committee chair. Radicalized former public school teacher.