Adrian Tchaikovsky @aptshadow.bsky.social Author: Children of Time, Shadows of the Apt, Final Architecture, City of Last Chances and others. adriantchaikovsky.com
Garrett M. Graff @vermontgmg.bsky.social Journalist & Pulitzer finalist Historian. Fmr ed, @PoliticoMag & @washingtonian. Author of "Watergate: A New History" and "The Only Plane in the Sky" and other books. garrett.graff AT gmail OR ProtonMail. Subscribe to my newsletter: Doomsdayscenario.co
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
Annie Leymarie @annieleymarie.bsky.social Nature / Climate / More-than-humans / Degrowth / Social justice / Food, Farming and Land Use / Energy / Retrofits / Transport... with typos
London
Dragons of Wales @dragonsofwales.bsky.social Dreigiau o Gymru. Aka Andy Frazer. Illustrator of dragons and dinosaurs. All books available in my Etsy shop. Please DM for commission enquiries. He/him. European/Welsh. No AI. www.andyfrazer.com
Fionna O’Leary @fascinatorfun.bsky.social Retired Lawyer, cook, Europhile, books, music, good conversations, gardens, walking. Bird site refugee 🇬🇧 🇮🇪
Mike Flannigan @mikeflannigan.bsky.social fire guy, weather guy, researcher, professor and research chair.
Thompson Rivers University
Canadian 5-10 day fire weather outlook at
https://www.tru.ca/wildfire/research/canada-fire-weather-outlook.html
Jac Larner @jaclarner.bsky.social Associate Prof in Politics at Cardiff University & Fellow Edinburgh University.
Political Psychology 🧠 & Public Opinion.
https://jaclarner.github.io/jaclarner/
Brian Merchant @bcmerchant.bsky.social author of Blood in the Machine, tech writer, luddite
newsletter: https://www.bloodinthemachine.com/
books: https://www.hachettebookgroup.com/contributor/brian-merchant/
kofi link: https://ko-fi.com/brianmerchant
Met Office - weather and climate @metoffice.gov.uk Official UK Met Office account. Get the weather in your hand with our app: http://linktr.ee/MOContent
George Tsakraklides @tsakraklides.bsky.social Bestselling Substack writer, biologist, author of THE UNHAPPINESS MACHINE. Bioeconomics, Systemic Trauma, Capitalism. THE BIOLOGY OF COLLAPSE Out Now
georgetsakraklides.substack.com
Will Stewart @willst.bsky.social Engineer, computer scientist, reformed AI modeler focused on sane government, civil rights, clean energy transition, circular economy, degrowth, Great Simplification, Christian, and stewardship of our planet. Embraces the mission of being a good ancestor
World Weather Attribution @wwattribution.bsky.social Rapid attribution to uncover the influence of climate change on heatwaves, drought, wildfire, storms and floods. 
Helen Hanks @helen-hanks.bsky.social 
Amy D. @onelittlefurther.bsky.social Seeking resilience, adventure, and joy. Being outdoorable!
I live on and care for a 100-acre nature preserve with the love of my life and a blind and deaf adventure dog.
Jeanne LaTarzane @jeannelatarzane.bsky.social A human of many hats - teacher, learner, wife and upstanding citizen by day ...
Decomplexify @anarcheco.bsky.social
#wasf
#collapse
#overshoot
University of Leeds @universityofleeds.bsky.social Celebrating what makes Leeds special ❤️🏳️🌈🌍
Kevin Anderson @kevinclimate.bsky.social Professor of Energy & Climate Change at Universities of Manchester & Uppsala.
Translating climate science, through carbon budgets, into policy goals & mitigation options.
Co-founder https://climateuncensored.com
dr. gianluca grimalda @ggrimalda.bsky.social Researcher in social psychology; Dot-connector; Slow-Traveller; Environmentalist; Runner; Pianist. Born at 325.7ppm.My book:https://www.feltrinellieditore.it/opera/a-fuoco/
Ellie Highwood @elliehighwood.bsky.social Self-employed consultant building inclusive research environments, supporting research leaders and teams and helping academics and researchers thrive. Mum to teenage boys. Former climate scientist.
Jens Terhaar @polarocean.bsky.social Father of 3, ocean biogeochemical modeller at the University of Bern, interested in high-latitude oceans, carbon cycle, ocean-climate interaction & ecosystem stressors such as ocean acidification and primary production.
Exeter Mechanical Ecology Lab @mechecolab.bsky.social We study how plants deal with the physics in their life or use physical principles to their advantage. We also love whacky plants, so we work a lot with carnivorous pitcher plants.
Real Seeds @handle.invalid Suppliers of great vegetable seeds to UK Gardeners
@nilsklinkenberg.bsky.social @nilsklinkenberg.bsky.social 
Andrea Burke @oceanicandrea.bsky.social Climate geochemist studying past climates and volcanism using isotopes in ice and corals. Mom of two, runner, and big fan of Taylor Swift 💃
SRM360 @srm360.bsky.social Find us on LinkedIn https://www.linkedin.com/company/srm360-org/
Supporting an informed, evidence-based discussion of sunlight reflection methods (SRM).
Julia Schubert @juliaschubert.bsky.social postodoc at uni frankfurt | science studies | author of engineering the climate (mattering press)
Anton Laakso @antonlaakso.bsky.social Tenure track professor (Regional climate modelling) at Finnish Meteorological Institute (Kuopio), Climate Modeling - Solar Radiation Modification
Dan Miller @danmiller999.bsky.social ClimateTech VC. Postings on climate change, CDR, SRM, climate policy & pinball. Host of Climate Chat on YouTube: https://www.youtube.com/@climatechat/streams
John Bird @johnbird001.bsky.social Ph.D. atmospheric scientist🌎, nuclear engineer☢, 📰 #antarctica
South Pole Station 🐧 http://amzn.to/2klpv3b 🐧
Jesse Reynolds @jreynolds.org Climate change, technology (including solar radiation modification #geoengineering), & policy. Chief of staff at The Degrees Initiative; member Co-CREATE project. Posts are personal. More at website https://jreynolds.org/ .
Pete Irvine @peteirvine.bsky.social Editorial Director and Co-Founder of SRM360.org
Studying sunlight reflection methods at UChicago's Climate Systems Engineeringing Initiative
Andrew Freedman @afreedma.bsky.social Senior Reporter, Weather & Climate @cnn. Priors: Axios, WaPo | Alum: The Fletcher School, Columbia Climate & Society | Tips: andrew.freedman@cnn.com | afreedman@protonmail.com | Signal: @afreedmanclimate.03
The Great Simplification @tgspodcast.bsky.social A podcast exploring money, energy, economy, and the environment with world experts and leaders to understand how everything fits together, and where we go from here. Hosted by @natehagens.bsky.social.
thegreatsimplification.com
Nate Hagens @natehagens.bsky.social Educator, systems thinker, and host of The Great Simplification podcast (@tgspodcast.bsky.social), exploring the science underpinning the ecological, energy, & economic crises.
thegreatsimplification.com
Nigel Pugh @nspugh.bsky.social Let’s see a positive future for our global children.
Masto: https://toot.wales/@nspugh
Tabitha Stanmore @magicnotwitches.bsky.social Postdoc at Exeter Uni on the Seven County Witch Hunt Project 🧙♀️ Author of Cunning Folk: Life in the Era of Practical Magic ✨ First Gen 👩🎓 Cats 🐈⬛ Trees 🌳 Books 📚She/her https://linktr.ee/tabithastanmore
Chris Smaje @chrissmaje.bsky.social Writer, small-scale farmer, social scientist. Seeking low-energy localism by design so it doesn't arrive by default. New book 'Finding Lights in a Dark Age' just published.
Royal Meteorological Society @rmets.org Leading independent expert in weather and climate.
Pete Milne @petemilne.bsky.social I cover energy, industry and climate in WA at www.boilingcold.com.au
Independent, informed and inquisitive news and analysis as WA tackles the problems of climate change and the opportunities of the energy transition.
Allison Bawden @nukeoversight.bsky.social Director for Nukes, GAO.
Jeremy Leggett @jeremyleggett.bsky.social Social entrepreneur, founder of VERTIC, Solarcentury, SolarAid, and most recently Highlands Rewilding. Sometime writer, including of The Carbon War.
James Murray @james-bg.bsky.social Editor-in-chief of BusinessGreen, writing for a couple of decades or so about the environment, the economy, green politics, and the Climate Theory of Everything
Jeff Berardelli @weatherprof.bsky.social Same @WeatherProf as Twitter. Posting about climate and weather. Chief Meteorologist and Climate Specialist WFLA NBC Tampa 
Elizabeth Kolbert @elizkolbert.bsky.social I am a New Yorker staff writer and author of "H is for Hope," "Under a White Sky," and "The Sixth Extinction," and “Life on a Little-Known Planet." Learn more at elizabethkolbert.com.
Dr. Samantha Montano @samlmontano.bsky.social Working on disaster justice & the climate crisis. Emergency Management PhD. Author of 📚DISASTEROLOGY 📚 she/her
Emily Atkin @emorwee.bsky.social I run HEATED, a weekly newsletter and podcast devoted to climate accountability reporting and opinion. Philly-based. She/her.
Signal: @emorwee.06
Rebecca Solnit @rebeccasolnit.bsky.social Writer of books. Guardian columnist. Newsletter at MeditationsInAnEmergency.com. Board member, Third Act and Oil Change International.
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
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
Jeff Goodell @jeffgoodell.bsky.social Author, NYT bestseller THE HEAT WILL KILL YOU FIRST | Guggenheim Fellow | Contributing Writer, ROLLING STONE
Marco Ferrari @markfer.bsky.social Biologist, science journalist, book author (last one: How to build an alien - Codice).
Inigo Martincorena @imartincorena.bsky.social Scientist. Group leader at the Sanger Institute, Cambridge UK. Somatic mutation and selection in normal tissues, cancer and ageing.
David Quammen @quammen.bsky.social Author and journalist. The Song of the Dodo, Spillover, The Reluctant Mr. Darwin, The Tangled Tree, Breathless, and other books. Most recently, The Heartbeat of the Wild. Bunch of magazine work since 1981.
Biff Vernon @biffvernon.bsky.social More than a bit concerened about global heating and climate change.
Robert Rapier @robertrapier.bsky.social Chemical engineer writing about energy and investing. I primarily write for Forbes and Investing Daily.
Alex Heffron @alexheffron.bsky.social Father. Farmer's husband. Full time PhD researching the political economy of farming and farmland. ND. he/him. Writing: https://linktr.ee/AlexHeffron
Anuschka Erkemeij @anuschka97.bsky.social 
Alex Hill @alexlizhill.com Former logician. Aspiring health economist. Research fellow @lshtm-gheco.bsky.social. Thinking about philosophy, public health, econ, stats, feminism, & lots of other things!
https://alexlizhill.com
Andrew Bell @andrewjdbell.bsky.social Professor of Quantitative Social Sciences, University of Sheffield. Multilevel models, age period cohort, Intersectionality, etc https://linktr.ee/andrewjdbell
Reto Knutti @retoknutti.bsky.social Professor for climate physics at @ethzurich.bsky.social.
Bill Geerhart @conelrad6401240.bsky.social Cold War weirdness (mostly). More here... https://conelrad.blogspot.com/
Gary Stevenson @garyseconomics.bsky.social Inequality Economist, former trader and author of The Trading Game. Other Economists make predictions, but my ones are actually right.
https://linktr.ee/garysecon
Robert Way @labradorice.bsky.social Labrador Kallunângajuk from Vâli. Dad. Hunter. Geography prof. Canada Research Chair in Northern Environmental Change.
@queensu. Views are my own.
StigOxford @stigoxford.bsky.social Design, repairs, risograph printing, woodwork, growing food, illustration, bikes, bike-trailers, permaculture, cargo-bikes, fermentation, murals, climate action, etc...
Nuclear War in the UK @coldwar.org.uk Sharing Britain's plans for a nuclear war that never happened. Posts by Taras Young, author of "Nuclear War in the UK" (2019) and "Apocalypse Ready" (2022). 💥 Buy the book! https://amzn.to/412X4Ji
💣 https://coldwar.org.uk/
Michiel van den Broeke @mrvandenbroeke.bsky.social Professor of Polar Meteorology at Utrecht University. Mass balance of the Greenland and Antarctic ice sheets. Views are my own.
Trish Greenhalgh @trishgreenhalgh.bsky.social DEI hire. Prof of Primary Care, Uni of Oxford. Researching digital health/ inequities, covid prevention (masks/ air quality). Wild swimmer. Mum to Rob (marine bio) & Al (doc). She/her. https://scholar.google.com.au/citations?user=QDCqsJwAAAAJ&hl=en&oi=ao
Lewis Goodall @lewisgoodall.com Journalist, Reporter, Writer, Presenter @ Britain's biggest news podcast The News Agents (Mon-Fri) and Sunday with Lewis Goodall on LBC 10-12.
Website: lewisgoodall.com
Email: lewis.goodall@global.com
Substack: https://goodallandgoodluck.substack.com
Suzi Gage @soozaphone.bsky.social Mental health and substance use researcher. Author, podcaster and blogger #SayWhyToDrugs
Ada Lovelace Day @adalovelaceday.bsky.social International celebration of women in science, tech, engineering & maths. Join us on Tues 8 Oct at the Royal Institution! 
ProfBrianCox @profbriancox.bsky.social Professor of Particle Physics at The University of Manchester and Royal Society Professor for Public Engagement in Science
Prof Christina Pagel @chrischirp.bsky.social Prof Operational Research , @UCL_CORU, passionate about health care, women in STEMs, defending liberal democracy (!). Member of @independentsage, posts personal. https://www.trumpactiontracker.info/
Kit Yates @kityates.bsky.social Author and Professor of Maths and Public Engagement.
Books -
Math(s) of Life and Death
How to Expect the Unexpected
You Don't Know What You're missing
https://tinyurl.com/37rx2yuv
He/Him
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.
Robert Llewellyn @bobbyllew.bsky.social Born at 314 ppm CO2. (We are now at 427.8 ppm CO2)
Founder and presenter on the Everything Electric Shows.
That bloke from Red Dwarf and Scrapheap Challenge.
Info@unitedagents.co.uk
Katie Mack @astrokatie.com Cosmologist, pilot, author, connoisseur of cosmic catastrophes. TEDFellow, CIFAR Azrieli Global Scholar. Domain verified through my personal astrokatie.com website. She/her. Dr.
Personal account; not speaking for employer or anyone else.
Prof Chris Jackson @seismatters.bsky.social Geoscientist | Occassionally on 📺 & 📻 talking about geoscience | I 🏃🏾♂️🚴🏾♂️ 🧗🏾♀️🎸🍺| he/him | 🏳️🌈🏳️⚧️| “Self-declared King of Geotwitter” (Palin, 2022) | Professional (East)Midlander 😎
Helen Czerski @helenczerski.bsky.social Physics, bubbles, oceans, hot chocolate and curiosity. Professor at UCL, writer, broadcaster. Author of Storm in a Teacup and Blue Machine https://linktr.ee/helenczerski Co-host of BBC Radio 4's Rare Earth
Tern Bicycles @ternbicycles.com We build bikes with an eye to changing the world. 🌎
Read more about us here: TernBicycles.com
tern @1goodtern.bsky.social truth, science, hope
Patricia Jaworek @patriciajaworek.bsky.social 💭 Global Nuclear Policy @ NTI
📍 Washington, DC
🇵🇸Martin “Doomsday” Pfeiffer🖖🏳️🌈 @nuclearanthro.bsky.social Anthro PhD Candidate
nukes, cats, semiotics, FOIA, existential threat, heritage, nationalism, secrecy, etc
QUEER
multiply neurodivergent
RP/Fave/etc ≠agree
he/him
patreon.com/nuclearanthro
paypal.me/nuclearanthro
https://OSF.io/46sfd/
Leon Simons @leonsimons.com Mission: To understand & protect the home planet.
Innovator, climate research & communication, social entrepreneur.
Board member Club of Rome NL- H Erica Thompson @h4wkm0th.bsky.social
Tom Chivers @tomchivers.bsky.social "Far too nice to be a journalist," per Terry Pratchett. Lead writer on Semafor's Flagship newsletter. DMs open; chiversthomas(a)gmail.
Latest book, Everything is Predictable: geni.us/EIPBook
Podcast, The Studies Show: https://www.thestudiesshowpod.com
Nick Grant @ecominimalnick.bsky.social Energy consultant and design engineer. Specialising in Passivhaus building, archives and museums.
Teaching building physics with https://coaction.org.uk
The Good Building Book with Jon Broom - https://www.bloomsbury.com/uk/good-building-book-9781399417136/
Cold War Steve @coldwarsteve.bsky.social Artist
Coldwarsteve.com
Dr. Elizabeth Sawin @bethsawin.bsky.social Director Multisolving Institute. She/her. Systems thinking, climate justice, and multisolving, with a sprinkle of gardens and the odd puns. @bethsawin on X
Kevin Pluck @kevpluck.bsky.social Van life-ing in Aotearoa
Katharine Hayhoe @katharinehayhoe.com climate scientist
posts 100% my own
🇨🇦 is my home
distinguished professor & chair, Texas Tech
chief scientist, The Nature Conservancy
board member, Smithsonian NMNH
advisor, Lawson Climate Inst UofT
alumna, UToronto and UIUC
author, Saving Us
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.
Canadian Dad @climate-dad.bsky.social Proud progressive Canadian, math-nerd dad, always reading, advocate for my kids & their planet, ISFJ, usually posting about climate change, Covid, geopolitics, sports, space, science, or Alberta/Canada.
Anna Guasco @annaguasco.bsky.social Assistant Prof. of Marine Studies at Oregon State | environmental history & anthropology, EJ, conservation, whales, oceans, accessibility, political ecology | Views my own
Simon Lee @simonleewx.com Lecturer in Atmospheric Science, University of St Andrews. Large-scale dynamics of the atmosphere and its role in weather and climate variability, predictability and change. FRMetS. simonleewx.com
Simon Proud @simonsat.bsky.social
I work at the European Space Agency as the mission scientist for the Sentinel-2 and Sentinel-3 next generation missions.
I mainly post nice pictures of the Earth from space!
Note: Not an official ESA account, opinions are my own and mine alone!
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/
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