Kas Jansma @kasjansma.eurosky.social Journalist | Energie, klimaat, tech | VPRO Tegenlicht | NEMO Kennislink | Het Klokhuis
World Climate Service @worldclimatesvc.bsky.social We assist Energy Meteorologists in enhancing the accuracy of their long-range forecasts while streamlining their workflow to save valuable time. https://www.worldclimateservice.com/
Haiko Meelis @meelis.org Societal collapse is happening | Save your tech while it is still possible | deSHITtify now!
Also @haikomeelis@mastodon.nl
Christopher Callahan @ccallahan45.bsky.social climate scientist: extreme heat, health, attribution, climate in the courts. heat wave is two words. iuclimateandsociety.com
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 🐈⬛ •🇸🇪
Robin Boardman @robinboardman.com 🪧 @extinctionrebellion.uk youngest cofounder
✍️ Writing and editing revolutionary books
🩼 Disabled with Chronic Migraines (Long Covid)
🔔 Turn notifications on for my top news
👇 Sign up for insights & stories
robinboardman.com
Lamont-Doherty Earth Observatory @lamont.columbia.edu Building fundamental knowledge about the origin, evolution, and future of our planet since 1949 (lamont.columbia.edu).
Climate Action Network (CAN) Europe @caneurope.org Europe's leading NGO coalition fighting dangerous climate change!
Kate Marvel @drkatemarvel.bsky.social Climate scientist, formerly NASA, currently Project Drawdown. Former astrophysicist, current Earth supremacist. Author of HUMAN NATURE, best book of 2025 according to both Scientific American and my dad https://shorturl.at/aJRYb
@clubofromenl.bsky.social @clubofromenl.bsky.social 
Simon D'haenens @simondhaenens.bsky.social 📈 Strategic data analyst @UHasselt
🌊 Paleoceanographer by training @YaleUniversity and @KULeuven.
🇧🇪 🇺🇸 Fulbright & BAEF fellow (boat 2014)
🔬 🐚 Lover of microfossils, Open Science,
🌪️ 🌀 ⛈️ Climate and extreme weather
ORCID: 0000-0003-1248-3188
Michael Le Page @mjflepage.bsky.social Award-winning reporter at New Scientist who clings to the belief that good journalism mattters. I write about life on Earth, inc climate ☀️, food 🍱, CRISPR 🧬 and biomed 💊
My bio & stories: https://www.newscientist.com/author/michael-le-page
Ivi Choc @ivichoc.bsky.social Hungarian/German hybrid, anarchist (no, not THAT one -.- the other one ^.^ ), climate activist, antifa, passionate cyclist, off-grid solar
Field of work: toxicology/pharmacovigilance.
Posting on https://mastodon.online/@IviChoc
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.
@detlefvanvuuren.bsky.social @detlefvanvuuren.bsky.social 
Chris Parker @chrisjparker.bsky.social Former Climate Lead @thecccuk.bsky.social - UK Climate Change Risk Assessment. "that uk hydrologist guy who knows about extremes"
Hydrologist and climate scientist. Opinions my own.
https://www.linkedin.com/in/chris-j-parker
Climate Change Committee @thecccuk.bsky.social The UK’s independent adviser on tackling climate change.
https://www.theccc.org.uk/
Chris@4billionyearson @4billionyearson.bsky.social A living dashboard for the forces reshaping the world. Tracking Artificial Intelligence, Climate Change, Renewable Energy & Biotechnology - interactive data, plain-language explainers & sourced articles.
@jazznature.bsky.social @jazznature.bsky.social Jazz saxophonist and composer, university professor and lifelong environmental activist and climate warrior (armchair variety). Voraciously informed and ready to help protect nature
CERTAINTY-ACI @certainty-aci.bsky.social CERTAINTY is a research project. It aims to deliver the knowledge and models that provide improved confidence and representation of the role of cloud–aerosol-radiation interactions in climate and weather.
Funded by Horizon Europe. 
Stephen Leahy @stephenleahy.bsky.social Author & Enviro Jurno +25 years | SEAL Award for Enviro Journalism; UN Global Prize for Climate Reporting, etc
3000+ articles @ The Guardian; Nat Geo; Vice; New Scientist; IPS; etc
Substack: https://leahy.substack.com
https://authory.com/StephenLeahy
Jon Moore @jonmoore.bsky.social Former Exeter Uni Climate Vegetation Modelling Postdoc on career break due to illness. Climate, environment, wildlife, sci-fi, history, tortoises. Love reading esp Wodehouse & Pratchett. Recovering from an autoimmune condition called P.O.T.S.
Patrick Jansen 🐾 @patrickjansen.bsky.social Biologist | Columnist | Full professor @Utrecht | forest and wildlife ecology, biodiversity conservation, restoration, politics.
Views mine.
Papers: https://scholar.google.com/citations?user=xRqmEI0AAAAJ
Columns: https://www.trouw.nl/columns/Patrick-Jansen
Karin Kirk @karinkirk.bsky.social Geologist, skier, science journalist for Yale Climate Connections. Former Earth and climate science writer for NASA, but our federal govt decided these topics are threatening to them. More determined than ever to keep pushing for climate solutions.
@bennollweather.bsky.social @bennollweather.bsky.social Meteorologist writing for @washingtonpost.com ☀️
Mike joy @mikejoyecologist.bsky.social Ecologist and advocate for the life supporting capacity of the planet
Prof. Bob Howarth @profbobhowarth.bsky.social Professor at Cornell University, Earth system scientist, co-EiC Land-Ocean-Atmosphere Research
Nick Barber 🌋 @volcannick.bsky.social Asst Professor, geoscientist, volcanophile
magma, metals, and minerals 🌋🪨🛰️Philadelphian 🦅, father, husband. he/him. www.volcannick.com
Opinions my own
Ely Rabani #GazaTruceNow @radsci.bsky.social 🌎/acc & K2/acc founder. Molecular nanotech/ocean & climate restoration/space tech/biotech/neuromorphic AI, I do it all….
Project: save the planet from humanity, & humanity from itself.
(Not so sure the second part is feasible 😭)
https://linktr.ee/radsci
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
Signe Aaboe @signeaaboe.bsky.social Climate and sea-ice scientist at MET Norway.
Research interests include sea ice, oceans, and polar climate. Living in the far north and love gardening, hiking, paddling, and drinking coffee. Any opinions expressed are my own.
Christian Tieber ⧖ @tieber.bsky.social 𝘬𝘰𝘭𝘭𝘢𝘱𝘴𝘣𝘦𝘸𝘶𝘴𝘴𝘵* | 🐣 @332ppm CO₂ | Klima-Aktivist a.D. (blocked) 🌍🔥 | Non-techno-optimistic IT-Nerd 💾👾 | Öko-Fundi ♻️🌈 | Gen-[DegrowthByDesaster]-⧖ 📈📉⏩ | #TheGreatSimplification 🧐🔮 SoliPreppen,SoLaWi,Community 🤝🌱🫂| "Collapse is inevitable. Justice is NOT."
Andreas Sieber @andreassieber.bsky.social Energy & Climate Geopolitics
Head of Political Strategy @350.org
Energy Co-Lead, International Climate Policy Hub.
Views = my own
Caio Almendra @caioalmendra.bsky.social 
Max Hartmann @max-meteo.bsky.social weather & climate stuff (focus on southern Germany and Alps)
meteorologist
chronically resilient (with ME/CFS)
Mark Gongloff @markgongloff.bsky.social Climate take farmer for Bloomberg Opinion
Matteo De Felice @matteodefelice.bsky.social (Climate) data scientist at RaboResearch. Formerly scientific officer at @EU_ScienceHub. Enthusiast R programmer. Dutch learner. 
Isabella Kaminski @isabellakaminski.bsky.social Freelance journalist: climate litigation, climate justice, environmental law, biodiversity, Wombles
Contact: isabellakamfreelance@gmail(dot)com
Climate litigation newsletter: http://www.the-wave.net
The Devil's Therapist @d3v1ls7h3r4p157.bsky.social Follow me, I know the way - out of the abyss
https://linktr.ee/d3v1ls7h3r4p157
Chaotic #postDOOMER working through #collapse with #Jesus » #Art » #Poetry » #Stories » #Music » #AI | #BeyondTheAbyss ❤️🔥 #BetterCollapseTogether™ | born 335.42 ppm
Simon Clark @simonoxfphys.com Science communicator, video maker, author, podcast creator. PhD in theoretical atmospheric physics. Born at 354 ppm.
Ambassador for @coolearthaction
https://linktr.ee/simonoxfphys
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
Juan Moreno-Cruz @jmorenocruz.bsky.social Canada Research Chair in Energy Transitions
University of Waterloo.
https://morenocruz.org
Ola Kalén @olakal.bsky.social PhD Physical Oceanography | Sea Level Rise | Climate change | Polar Science | Views my own
Nick Oldridge @nickoldridge.bsky.social Cofounder & funder @climatescibreak.bsky.social. Translating climate science via comedy to drive social change. Now working on the National Emergency Briefing. Oh and occasional DJ.
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
Prof Helen Bostock @oceanhelen.bsky.social Scientist Interested in all things oceans and climate (esp. carbon cycle). Bike rider, hiker and nature lover. Privileged white feminist. Advocate for diversity.
Bill Atkinson @atkinsopht.bsky.social Centenarian born 1925 in NYC. OG #Antifa #WWII Now: Cambridge, MA.
Go to my website right now >> http://Atkinsopht.WordPress.com
Cornell BME 1950 #Engineer #Mountaineer #Astronomy #Gunks #B29 #ClimateCrisis #WetBulb #Psychrometrics
Luciana Prado @lufprado.bsky.social Climate Scientist | Paleoclimate | Climate Variability and Change | Professor of Climate Sciences at Rio de Janeiro State University, Brazil | IPCC AR7 Lead Author |
Born @ 342 ppm. Personal profile. Books & Climate.
Healthy Planet Action Coalition @hpacoalition.bsky.social Founded in 2021, the Healthy Planet Action Coalition (HPAC) is an international group advocating: 1) urgent near-term cooling (or geoengineering) 2) GHG emissions cuts, and 3) legacy GHG removal, for humans and life on Earth: www.healthyplanetaction.org 
WATERSHED Investigations @watershed-i.bsky.social Award-winning independent not-for-profit investigative journalism in the public interest.
https://watershedinvestigations.com/
Watershed is:
@rachelsalvidge.bsky.social
@leanahosea.bsky.social
Posts by Chloe
Ken Jennings @kenjennings.bsky.social Your Jeopardy! pal. Author of THE COMPLETE KENNECTIONS (http://bit.ly/4qUcbhK) and a bunch of other stuff.
Jeff Goodell @jeffgoodell.bsky.social Author, NYT bestseller THE HEAT WILL KILL YOU FIRST | 2020 Guggenheim Fellow | Contributing Writer, ROLLING STONE
Ingeborg Klarenberg @ingeborgklarenberg.bsky.social Ecologist @ National Institute for Public Health and the Environment - RIVM
soil biodiversity | cryptograms | polar regions | eDNA
Former PhD @University of Iceland & @University of Akureyri. Former postdoc @vuamsterdam.
www.ingeborgklarenberg.nl
Dr Kieran McCloskey @kpmccloskey.bsky.social Senior data scientist and project manager.
Alastair McKinstry @amckinstry.bsky.social Climate Scientist, #GreenParty, #IFUT.ie branch chair in University of Galway. #Galway #ConnemaraGreenway. Sé/é/He/him.
Also at @amckinstry@mastodon.ie and matrix: @alastair:mckinstry.ie
Simon Rozé @simonroze.bsky.social Chef du service environnement-climat de RFI
Jan van Tienen @jvt.bsky.social Mijn ouders noemden me Jan maar mijn hele naam is Jan van Tienen, en soms noemden mijn ouders mij ook bij mijn hele naam
Nadia/Надя/नादिया/娜迪亚/ نادية @nadiayvette.bsky.social Prenzlauer Berg, Berlin Deutschland
en: C1 | es: B1 | de: A2 | eo: A1 | tok: A1
elle|ella|ela|sie|она|इसकी|她|هِيَ
Kate Littler @palaeoclimate.bsky.social Senior Lecturer in Palaeoclimate | Department of Earth & Environmental Science, University of Exeter (Cornwall) | Marine geology | Micropalaeontology | Geochemistry | IODP | Birding | Parenting small humans
Everett Palmer @everettpalmer.bsky.social Retired NASA Engineer at Ames Research Center.
Interested in Gardening, Ecology, Nature, Guitar & Sailboats.
Senator Sheldon Whitehouse @whitehouse.senate.gov U.S. Senator from Rhode Island, the Ocean State.
https://linktr.ee/senwhitehouse
Thomas Boettcher @thomas-boettcher.bsky.social collecting #PlanetaryBoundaries data.
#climate is a feedback structure.
#biodiversity #PFAS
engineer applied physics
318ppm=677GtC
600+300GtC
https://www.facebook.com/profile.php?id=100014586580860
https://www.youtube.com/@gautingmusik9561
Extinction Rebellion Nederland @xrnl.bsky.social Wij zijn gewone mensen, uit alle hoeken van het land en van alle leeftijden die zich ernstig zorgen maken over de klimaat- en ecologische crisis.
Linktree: https://xrb.link/Mb6e3d
Gaya Herrington @gayaherrington.bsky.social Embracer of limits. Researcher, published author, and public speaker on wellbeing economics. TED talk: https://youtu.be/JfeRLwlnuHo?si=QIK6BwksPn9vNuox
EUMETSAT @eumetsat.int European operational #satellite agency for monitoring weather, #climate and the environment from #space 🛰
eumetsat.int
Eduardo Alastrué de Asenjo @edualastrue.bsky.social Climate Modelling 🌐 | Ocean Circulation / AMOC 🌊 | Extremes 🔥❄️
Postdoc @esrah.uni-hamburg.de
(he/him)
edualas.github.io
Mark Gehring @momark29.bsky.social Meteorologist, outdoor enthusiast, birder, WI sports.
Matthew Henry @mattjohenry.bsky.social Climate science PhD | Aerosols, SRM | Senior Research Fellow | University of Exeter | Based in Leeds | 🇬🇧/🇫🇷
https://matthewjhenry.github.io/
Sony Kapoor @sonykapoor.bsky.social Prof. Climate, Geoeconomics & Finance, EUI | CEO, Nordic Institute for Finance, Technology & Sustainability | Trustee, Friends of Europe | Policy Entrepreneur | Adviser to Governments, Boards & Investment Committees | Young Global Leader, WEF | Keynotes |
Dr Natalie Robinson 🇳🇿 @polargirlnz.bsky.social 🇦🇶 Antarctic Oceanography + SciComm
Born @337 ppm and very concerned about Climate Change; director of NZ's Antarctic Science Platform. Christian while also Earth Scientist; Wife to 1; Mother to 3. I play cello 🎻 whenever I find a spare moment.
Climate Action Tracker @climateactiontracker.org We're an independent scientific project tracking government climate action, measuring it against the Paris Agreement aim of "holding warming well below 2°C, and pursuing efforts to limit warming to 1.5°C." 
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)
Manon Jacob @manonjacob.bsky.social AFP journalist covering climate mis/disinformation 🌎• Previous words: Politico, Reuters, Eater • the world's the world and I'm a person in a tiny body 🌿• She/her • Got a tip for me? firstname(dot)lastname(at)afp.com 📨
Dr. The Most Honourable Andrew Holness @andrewmholnessjm.bsky.social Prime Minister of Jamaica
Leader of the Jamaica Labour Party
Member of Parliament for West Central St. Andrew
Andrew Dessler @andrewdessler.com Prof of Atmospheric Sciences & climate scientist @ Texas A&M; AGU and AAAS Fellow; Native Texan; find out what I think at https://www.theclimatebrink.com/
Gary Oberbrunner @gary.oberbrunner.com Emmy-winning software dev, entrepreneur, scientist, sailor, jazz lover, vfx/film software guy, feminist, traveler. #longnowboston, #openfx, #climate, #emacs. More at https://oberbrunner.com
Matt McGrath @mattmcgrathbbc.bsky.social Environment correspondent at BBC News, covering climate and associated green issues. Cardiff based, Tipperary born. 
Environmental Coffeehouse~ Sandy @envirocoffeehouse.bsky.social Environmental Coffeehouse is a clearinghouse for all things under the environmental umbrella. There is a wide variety of information under that umbrella & we aim to bring that to you. YT https://www.youtube.com/@EnvironmentalCoffeehouse &FB
Climate and Capital Media @climateandcap.bsky.social Tracking that intensifying nexus of climate issues, solutions, tech, and policies with public and private finance with independent journalists, climate and finance experts and entrepreneurs.
Özden Terli @terliwetter.bsky.social Ausgezeichneter Journalist. (DUH, medium-magazin, 2-fache Grimme Nominierung). Diplom-Meteorologe. Weather & Climate Presenter. Moderator. Speaker. Autor. Born: CO₂ 326 ppm. Fernmeldeanlagen-Elektroniker.
RP: nicht meine Meinung.
Thorsten Mauritsen @tmauritsen.bsky.social 
Fred Rose @fredrosemn.bsky.social Adjunct faculty, semi-retired, at University of Minnesota HHH School of Public Affairs. Climate, environmental policy. Climate Interactive Ambassador. German genealogy. 
Rishika Pardikar @rishpardikar.bsky.social Environment and climate reporter covering science, law & policy | Drilled, Article-14, AGU's Eos, African Arguments, The Hindu, The Continent
📍Bengaluru, India
Catweazle @itegoarcana.bsky.social "Everywhere I go, I find a poet has been there before me." - Sigmund Freud
"I have decided to stick with love. Hate is too great a burden to bear." - Martin Luther King
"If you love space check the pinned post." - Catweazle 💙🌊
🚫DMs
Zoe Cohen @zoeatshine.bsky.social Collapse aware coach, activist, citizen and mum - trying to be in service to life and love, in a system pulling in the opposite direction
Also find me at https://www.linkedin.com/in/zblsvcohen/
Conor McNally @conormcnally.bsky.social Climate communications | Communications Manager, @granthamicl.bsky.social | Former journalist | 🇮🇪 in London | Views my own
bikingmzstacey @bikingmzstacey.bsky.social 🚴🏼♀️🛴🚊⛴🛵🤖🚘🚆🚌⚡️
Lighter/safer, optimized mobility of people, goods, & energy 🛑🔥🌎
Make Cities4People
“Wreckless SPOKESPERSON”
Bike Thoughts on:
https://bsky.app/profile/biketalk.bsky.social
Climate Chatting:
https://bsky.app/profile/climatechat.bsky.social
Richard Delevan @richard.wickedproblems.earth wickedproblems.earth
Shar pei with opposable thumbs. Climate tech in the streets, crime fiction in the sheets. Around since 327 ppm. Writer, podcaster, strategist. GreenSky, EnergySky. MAGA delenda est. Pronouns: y’all/yer wan
Laurens Dassen @laurensdassen.voltnederland.org Fractievoorzitter van Volt in de Tweede Kamer. Kies voor de toekomst. Word lid van generatie Volt. ⚡️ https://voltnederland.org
Alex Borger @alexborger.com Co-founder/dev of https://ClimateChangeTracker.org and https://Dashgrid.com. Web, AI, data, sustainability. Learning, thinking, designing, programming ∞
https://alexborger.com
BeWell Antifa @collapsewatch3.bsky.social California,Western US, Canada traveler.
Finding beauty in nature while it's still here and I still can.
Nature photography, in search of wilderness💚
Collapse aware since age of 4
Remember the children of Kali
Rob Sharpe @robtheweatherman.bsky.social Australian Broadcast Meteorologist
Sarah Connor @collapse2050.bsky.social I write about collapse at collapse2050.com
#collapse #climatechange #biosphere #resourcescarcity #nuclearwar #economiccollapse
1.5 Degrees of Peace @1pt5degreesofpeace.bsky.social A documentary about the nexus of peace & climate justice by award-winning Gen-Z filmmaker Kasha Sequoia Slavner
Websites & Trailer: https://1point5degreesofpeace.com https://www.theglobalsunriseproject.com 
Danielle Bochove @daniellebochove.bsky.social Senior Fellow at Arctic 360 and The Bill Graham Centre for Contemporary History. Ex-Bloomberg, CBC, Reuters. Beekeeper's assistant. Opinions are my own.
XR Lewisham @xrlewisham.bsky.social Information on the polycrisis and how to address it: causes, mitigation, adaptation, social change, system change, Non Violent Direct Action.
London
Marc Hudson @marchudson.bsky.social Failing/ed academic (socio-technical transitions), climate historian, writer, video maker. Most days I think we're toast. #envhist See also allouryesterdays.info
@allouryesterdays.bsky.social
Richard Harris @beeblebrox.com Climate, complexity, data & cats
Climate & Ecosystem Data Intelligence. 315-432.34 ppm. Social tech innovator/entrepreneur, writer of fact & sci-fi, photographer, motorcyclist, cyclist, skier. Ex-CTO of Hitchhiker’s Guide to the Galaxy. Owned by cats
Hyperobject Industries @hyperobjectind.bsky.social Writer/director Adam McKay’s production company