Daniel Bailey @danielbailey99.bsky.social Former Science Editor of the NASA Climate Change website and member of Skeptical Science. Facts and integrity matter.
Paul Ford @ftrain.com Aboard.com and Ftrain.com. Not steadily here. If you need me: ford@ftrain.com.
Norm Charlatan @normcharlatan.bsky.social Armchair phrenologist. Self-certified body language expert. MENSA member. Former Never-Ending Pasta Pass Owner. Intellectual. Gifted kid —> Gifted adult. RIP Seattle Sea Dragons. Vai Corinthians. Bluesky’s premier Seven Mary Three poster.
Hagen Blix @hagenblix.bsky.social Linguist, Cognitive Scientist, Occasional AI Researcher, Immigrant in NYC, Co-Author w/ Ingeborg Glimmer of 'Why We Fear AI' - out now: https://bookshop.org/a/114797/9781945335174
John Hawks @johnhawks.net Paleoanthropologist | Chair and Professor of Anthropology, University of Wisconsin–Madison 🧪🏺💀https://www.johnhawks.net
Yakov Feygin @buddyyakov.bsky.social Political economy, Russia, ext. Also pictures of cats. Recovering historian doing financial engineering for the public sector the Center For Public Enterprise and still sometimes missing academia.
https://www.hup.harvard.edu/books/9780674240995
Ayana Elizabeth Johnson @ayanaeliza.bsky.social Marine biologist, writer, policy nerd. Co-founder Urban Ocean Lab, think tank for the future of coastal cities. In love with climate solutions.
Princeton University Press @princetonupress.bsky.social Princeton University Press is an independent nonprofit publisher. Our books spark engaging discussions and present bold ideas from leading experts worldwide.
Jesse Hawken @jessehawken.bsky.social Host and producer of the Junk Filter podcast. Toronto born and raised.
patreon.com/junkfilter
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
Museum of Science @museumofscience.bsky.social Inspiring a lifelong love of science in everyone - in museums, classrooms and online. We believe in a world where science belongs to everyone.
Leventhal Map & Education Center @bplmaps.bsky.social We use maps, geography, and history to understand the connection between people and places in Boston, New England, and beyond.
linktr.ee/bplmaps
Massachusetts Historical Society @mhs1791.bsky.social First Historical Society in the US, founded 1791.
Research library, programs, exhibitions & online resources.
www.masshist.org
Jason Dove Mark @jasondovemark.bsky.social Former EIC of Sierra; former editor of Earth Island Journal. Author of the forthcoming book, The Earth Said Remember Me (July '26; Norton). Author of Satellites in the High Country. Lily's Dad. Gardener + Hiker. Posts = ill-considered opinions.
Brad Plumer @bradplumer.bsky.social Reporter, NYT Climate.
email: brad.plumer@nytimes.com
signal: bradplumer.54
Patrick Monahan @pattymo.com cannot stress enough that I am not the Train guy. cohost, @whatatimepod.bsky.social
whatatimepod.com
Dr. Isabel Dove @isabeldiatom.bsky.social Paleoceanographer-turned-climate modeler. Postdoc @sfu.ca investigating climate implications of CDR, previously PhD @urigso.bsky.social. Enthusiastic about climate proxies (especially diatom-based) & projections, polar regions, and knitting! She/her
kate wehwalt @katewagner.wehwalt.net Unheil-bringer. lithium prince. architecture critic @thenation.com
my blogs are https://late-review.com, https://wehwalt.net and mcmansionhell.com
she/they
Jonas Schaible @beimwort.bsky.social Journalist / Hauptstadtbüro Der SPIEGEL / Buch: "Demokratie im Feuer. Warum wir die Freiheit nur bewahren, wenn wir das Klima schützen – und umgekehrt" / Stimmt das wirklich? / Newsletter: beimwort.substack.com
Chris Rowan @allochthonous.bsky.social I like rocks.
I think and talk about plate tectonics, geological hazards like earthquakes, the history of the Earth system, and how we silly humans can live sustainably on our amazing planet. 
Mark Parrington @mparrington.bsky.social ECMWF senior scientist working on monitoring global #wildfire emissions, #airquality, atmospheric chemistry & #scicomm for the #CopernicusAtmosphere Monitoring Service @copernicusecmwf.bsky.social @ecmwf.int
felinecannonball @felinecannon.bsky.social “There is nothing like looking, if you want to find something. You certainly usually find something... but it is not always quite the something you were after.”
Pseudonymous geologist in the San Francisco Bay Area. Signed up for too many starter packs.
John Bistline @bistline.bsky.social Head of Science at Watershed | Energy systems modeling, economics, policy | IPCC, NCA, Stanford/CMU alum | Views my own
The Weekdy @professormusgrave.bsky.social Professor of political science. Willing expat becoming an unwilling emigre. Essentially millennial, analytically millenarian. https://musgrave.substack.com
Quantian @quantian.bsky.social Locked in and posting regularly on here now
Paris Marx @parismarx.com 💥 PREORDER MY NEW BOOK HYPERSCALE 💥
🎙️ @techwontsave.us
📬 https://disconnect.blog
📖 https://hyperscalebook.com
DreamingAgainstTheMachine @dreamingagainstthemachine.com What would a good future look like?
Explore ideas about how to envision better, realistic, equitable futures with astrophysicist and journalist Dr. @adambecker.bsky.social.
Join the conversation at https://www.patreon.com/cw/DreamingAgainstTheMachine
Porter Square Books in Cambridge & Boston @portersqbooks.bsky.social Fiercely independent bookstore in Cambridge and Boston, MA
https://linktr.ee/portersqbooks
charlotte minsky @minsky.rocks researching ancient climate change at Harvard
lapsed historian of science
@bostondykemarch.com volunteer wrangler
opinions my microbiome’s
http://minsky.rocks
Fossillocator @fossillocator.bsky.social 
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).
herman mark schwartz @thunen.bsky.social periodic posting on political economy issues, mostly charts, some shirts, weekly kittens. Sic semper tyrannis.
States vs Markets 5th edition now out: https://www.bloomsbury.com/9781350458369
The Geological Society of America (GSA) @geosociety.bsky.social The Geological Society of America (GSA) unites a diverse community of geoscientists in a common purpose to study the mysteries of our planet (and beyond) and share scientific findings. 
Gary Alexander @garyalexander.bsky.social M.A. in United States political history. Another end of the world is possible. Admin, Unnamed Leftist Gaming Discord https://discord.gg/sK7BNjXfXv.
Rob Larter @polarrobs.bsky.social Polar marine scientist. UK Science Lead in Science Coordination Office of International Thwaites Glacier Collaboration. Views are my own.
On Mastodon @PoLaRobs@fediscience.org
Bob Kopp @bobkopp.net #Climate & sea level science + policy. Rutgers University. All views my own. www.bobkopp.net
Natalie Wolchover @nattyover.bsky.social Physics journalist at Quanta Magazine. 
Doug Henwood @doughenwood.bsky.social Economic journalist and utility pundit. http://lbo-news.com.
Ilias Alami @iliasalami.bsky.social Assistant prof political economy
University of Cambridge
Books: Money Power in Emerging Markets (2020);
The Spectre of State Capitalism (now out and free to download!)
Editor Economy and Society
Member Second Cold War Observatory
Alice Milner @alicemmilner.bsky.social Associate Professor, Royal Holloway University of London, UK | Interested in #peatlands, #wetwoodlands, #swamps, #carbon and #science-policy | http://www.wetwoodlands.com | She/her
Giulia Faucher @giuliafaucher.bsky.social Ocean scientist @geomarkiel.bsky.social 🌊
Phytoplankton lover | Studying ocean alkalinity enhancement to assess the environmental impact of marine CDR
Nathaniel William Horadam @horadam.bsky.social Mostly energy, supply chains, and transportation. Toto and Art Deco enthusiast. Still a MENA student at heart. Views my own.
Onward, Rocinante!
𝐑𝐨𝐛𝐞𝐫𝐭 𝐌𝐨𝐨𝐫 @robertmoor.com essayist, journalist, wandering-around-and-looking-at-stuff-ist
books: On Trails; In Trees.
magazine work: The New Yorker, Outside, NYMag, New York Times Book Review, Emergence, Lapham's Quarterly, n+1, Granta
website: robertmoor.com
Katharine Gammon @kategammon.bsky.social Science, health, tech, environment journalist writing for The Guardian, The Atlantic, Nautilus, Forbes and others. Living by the beach.
Katharinegammon.com
Gavin Schmidt @climateofgavin.bsky.social Climate scientist, juggler. Bikes etc. Blogging at https://www.realclimate.org - data visualization, explainers, and debunking.
Jeff Goodell @jeffgoodell.bsky.social Author, NYT bestseller THE HEAT WILL KILL YOU FIRST | Guggenheim Fellow | Contributing Writer, ROLLING STONE
George Pearkes @peark.es No longer Bluesky’s only resident finance bro | Macro Strategist | Even the blind squirrel get a nut sometime. | #ForTheCrown, #COYG | 🇺🇸 via 🇨🇦. Not 🏴. | Normal man, one of the Normal Men
*ALL CAPS HEADLINES LIKE THIS ARE FROM BLOOMBERG
📍 CLT
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 😎
Nick Brumfield @nickjbrumfield.bsky.social Political risk researcher on Yemen, MENA Based in Bangkok | Also posts on Appalachia, Rivers, เมืองไทย | Words in Daily Beast, FPRI, Amwaj, Al-Jazeera, Arab Center DC | Contact info.nickjbrumfield@gmail.com for work, media inquiries | he/him
Jesse M. Keenan @jessemkeenan.com Favrot II Associate Professor of Sustainable Real Estate and Urban Planning, Tulane University https://jessemkeenan.com/
North: The Future of Post-Climate America (Oxford University Press)
https://global.oup.com/academic/product/north-9780197641613
Antonia Juhasz @antoniajuhasz.bsky.social Investigative Journalist climate, energy, environment.
Rolling Stone politics contributing reporter.
"Gripping in its disgusting clarity." - my writing
Books include, THE TYRANNY OF OIL.
Lecturer.
http://www.AntoniaJuhasz.net
Kate Mackenzie @katemac.bsky.social finance, energy, climate, geopolitics, industrial policy
@thepolycrisis.bsky.social
in Australia -> DMs hard to retrieve, best to email
John Andrew Higgins @blueicedude.bsky.social Professor, Department of Geosciences, Princeton University. I am a chemist interested in the history of the Earth as recorded in polar ice cores and the rock record and envrionmental justice. Views are my own and not my institution.
Cody Mason @cosynomad.bsky.social He/him - Associate Professor of Sedimentary Geology ⛰️ - Living in West Georgia, USA - Playing 🛹s when I’m not hurt - codycmason.com
Brandon Bishop @brandontbishop.bsky.social Seismologist, investigates the Andes and subduction zones, currently complexly affiliated with St. Louis University and looking for new projects.
Replies to my geoscience posts that include LLM content get your account blocked.
Matthew Haugen @mjhaugen.bsky.social Energy and Planning Manager @cplusc.bsky.social (opinions expressed are my own) • sometimes writing at www.terrain.news • based in Birmingham, AL
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/
Roland Pease @peaseroland.bsky.social 
Eric Roston @eroston.bsky.social Butterflies and zebras and moonbeams and fairy tales. Literally wrote the book on carbon. Born 326.17. He/him. "Bleakly amusing." —A. Martine.
"The dad jokes will continue until morale improves." —Charlie Jane Anders.
Signal: eroston.87
Bloomberg Green
Peter Godfrey-Smith @petergs.bsky.social 
Paul McAuley @unlikelyworlds.bsky.social Scribble scribble scribble
Latest novel: Loss Protocol
Working on: Heaven's Grand Design
Website: https://www.unlikelyworlds.co.uk
Agent: Oliver Cheetham at Mic Cheetham Agency
Paul Tremblay @paultremblay.bsky.social Writer person. Dead but Dreaming of Electric Sheep, Horror Movie, Another, A Head Full of Ghosts, The Cabin at the End of the World, The Pallbearers Club. F*ck AI
Christopher Callahan @ccallahan45.bsky.social climate scientist: extreme heat, health, attribution, climate in the courts. heat wave is two words. iuclimateandsociety.com
Michael Parks @jurassicparks.bsky.social Writer working on book about grasslands and people (https://shorturl.at/WPahu) for Bloomsbury. Also a dad / husband / dog walker in N. New Mexico.
Muhammad Ittefaq, Ph.D. @ittefaq.bsky.social Assistant Professor: Michigan State University
Host: @scitalkofficial.bsky.social
Science Talk YouTube: https://www.youtube.com/@ScienceTalkOfficial/featured
Caspar Henderson @casparhenderson.bsky.social Award-winning knees https://linktr.ee/casparhenderson
Sidney Rothstein @sidneyrothstein.bsky.social Political scientist. Author of 𝑅𝑒𝑐𝑜𝑑𝑖𝑛𝑔 𝑃𝑜𝑤𝑒𝑟 (http://tinyurl.com/RePwr). Tech, labor politics, curiosities of capitalism.
Jesse @ember42.bsky.social Process engineer. Energy, infrastructure, industrial decarbonisation, P(🌎net0|☢️📉) << P(🌎net0|☢️📈), Sulphur. Views my own. Ember421 at x
Dan Garisto @dangaristo.bsky.social science journalist | good physics, bad physics, and sometimes ugly physics
Signal: dgaristo.72
Email: digaristo@gmail.com
Thor Benson @thorbenson.bsky.social Writer. Featured in Rolling Stone, WIRED, The Guardian and elsewhere. I write about politics, tech and society.
Words: madness.ghost.io
Video: youtube.com/@readmadness
Nick Srnicek @nsrnicek.bsky.social Author of 'Silicon Empires: The Fight for the Future of AI': https://amzn.eu/d/aZKYWsA
Nature Geoscience @natgeosci.nature.com A monthly journal aimed at collating top-quality research across the Earth and planetary sciences. Twitter/X: @NatureGeosci
Site notice: http://bit.ly/2oAyLi1 https://www.nature.com/ngeo/
Nature Portfolio @natureportfolio.nature.com Nature Portfolio’s high-quality products and services across the life, physical, chemical and applied sciences is dedicated to serving the scientific community.
alex pareene @pareene.bsky.social this is a Star Trek opinions account 
Alyssa Battistoni @alybatt.bsky.social political theory @BarnardCollege: climate, Marxism, feminism. A Planet to Win at Verso; Free Gifts out now at Princeton UP https://tinyurl.com/fa8868a5
www.alyssabattistoni.com
Leigh Anne Riedman @fossils.bsky.social Paleontologist, lover of early eukaryotic evolution, all of the protists, fan of the Proterozoic and I bake.
Aria Ritz Finkelstein @coastofbohemia.bsky.social Researching coastal and ocean space at MIT Urban Studies and Planning + WHOI Marine Policy Center. Atlantan. Jew. Frequent forgetter. She/her. www.coastofbohemia.com. How are people liking it here?
Brendon Slotterback @bslotterback.bsky.social Decarbonization. Likes charts. Helping philanthropy and government advance clean energy. PGH🌲 🚲
Madeleine Baker @madeleineebaker.bsky.social Historian at Harvard, senior editor at The Drift, contributing writer at Jewish Currents, author of Make Your Own Job
madeleineebaker.com
Dr. Advait M Jukar, FLS @amjukar.bsky.social Curator of Vert. Paleo @floridamuseum.bsky.social | Curatorial Affiliate, Yale Peabody Museum | Research Associate, Smithsonian’s NMNH | former @uarizona.bsky.social | @georgemasonu.bsky.social & @Reed.edu alumnus. Big fan of nature past and present
Krista Koeller @kristalerista.bsky.social Researching why legless lizards and snakes don't have feet. neckspert. (She/her) 😷
evolution, paleontology, ADHD, disability rights, grants, whatever my hyperfixation is this week.
kkoeller3115.wixsite.com/kristakoeller
https://twitter.com/KristaLerista
Brad Johnson @climatebrad.hillheat.com Climate hawk. DC-based journalist. Registered Parliamentarian. FSP. Subscribe to my newsletter: https://Hillheat.news/subscribe
Brandon Peecook @gondwannabe.bsky.social Paleontologist 🦴
Curator 🏛 Natural History Museum Denmark 🇩🇰
Prof 👨🏻🏫 University of Copenhagen
Biodiversity Superfan 🌍🦚🦉🦩🦖🦕🐊🐢🐍🐋🦬🦒🦇🦫🦣🐠🐡🦈🐝🐞🦗🦞🕷🪱🦑🐌🪸🍄🌲🌴🌾🌻
Nick Cunningham @nickcunningham.bsky.social Reporter for Gas Outlook, covering oil and gas industry. Previously at DeSmog.
Portland, Oregon
https://nickcunningham.blog/
https://gasoutlook.com/authors/nicholas-cunningham/
https://www.desmog.com/user/nick-cunningham/
Nieman Lab @niemanlab.org We are the Nieman Journalism Lab, part of the Nieman Foundation at Harvard. We're trying to figure out the future of news.
🔗 https://www.niemanlab.org/
cara giaimo @cjgiaimo.bsky.social writer about animals, plants & (sometimes) people / author of Atlas Obscura: Wild Life / guitar in sidebody band / check out my newsletter: https://antsandplanimals.substack.com
Ettingermentum @ettingermentum.bsky.social www.ettingermentum.news
Alexandre delaigue @adelaigue.bsky.social Économiste, blogueur a l’arrêt 
Wolfgang Blau @wblau.bsky.social Global Managing Partner Sustainable Business Practice, Brunswick Group / Advisor UNFCCC / Prior: Global COO Condé Nast / Guardian / Die Zeit
https://www.linkedin.com/in/wolfgang-blau-68726244
Javier Ortega Hernández @invertebratepal.bsky.social Mexican 🇲🇽 paleobiologist interested in the origin of the modern marine biosphere, animal macroevolution and phylogeny. Associate Professor and Curator of Invertebrate Paleontology at the Museum of Comparative Zoology and OEB at Harvard - he/him
lauren @lauren.rotatingsandwiches.com rotatingsandwiches.com / batting around podcast
Paige Madison @fossilhistory.bsky.social Science writer. STRANGE CREATURES 📚 coming 2027!
Editor, PBS Eons. PhD, history of science.
Kerry Howley @kerryhowley.bsky.social Feature Writer at New York Magazine, author of Bottoms Up and the Devil Laughs, Los Feliz / Iowa City
Tas van Ommen @tasvo.bsky.social Climate scientist specialising in ice cores, Antarctica and glaciology. Interested in science and how we use it to navigate our place in the universe. Adjunct Professor at U. Tasmania.
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.
Ben Black @magmatist.bsky.social Petrologist, volcanologist, and Earth historian. Associate Professor at Rutgers. rutgersvolcano.weebly.com
Dave Vetter @davidrvetter.bsky.social Climate and sustainability writing and communications; duck monitor.
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
Ferwen @ferwen.bsky.social A future paleontologist. Sport fan, comic books and movies. Campeona del mundo ⭐️⭐️⭐️🇦🇷
paleonerdish.wordpress.com
I wrote a book #MujeresdeLasPiedras
PM2.5 Kills ~9 Million People Each Year Worldwide @tkovach.bsky.social Climate dad to E, J, and C. Working on decarbonization and environmental justice in Cleveland. Founded the Cleveland Refugee Bike Project. Supports Juventus & Eintracht.
Opinions my own and probably wrong.