Fall of Civilizations Podcast @fallofcivilizations.com A history podcast by @PaulMMCooper.com looking at a different collapsed society each episode.
fallofcivilizationspodcast.com
Peter Stott @stottpeter.bsky.social Climate Scientist at Met Office and University of Exeter. Author of Hot Air: The Inside Story of the Battle Against Climate Change Denial
Les Sacoches du Climat @sacochesclimat.bsky.social Tournée itinérante de médiation scientifique à vélo 🚲 portée par 11 jeunes scientifiques du climat et de la biodiversité 🐿️🌳🌞
🔗 sacochesclimat.ipsl.fr
Paul Cooper @paulmmcooper.com Novelist & podcast maker｜Wrote River of Ink (2016), All Our Broken Idols (2020), Fall of Civilizations (2024)｜Creator of the Fall of Civilizations Podcast @fallofcivilizations.com
David Chavalarias @chavalarias.org CNRS Research Director in Paris. Head of the Complex Systems Institute of Paris IdF Complex systems, cognitive sciences, social dynamics, cultural evolution, text-mining, epistemology, computational social sciences. Posts are my own.
http://chavalarias.org
Université d'Orléans @univorleans.bsky.social Compte officiel de l'Université d'Orléans
Center for Action and Contemplation @cac-org.bsky.social The Center for Action and Contemplation (CAC) introduces contemplative wisdom and practices to inspire personal transformation and compassionate action in the world. Founded by Richard Rohr. Learn more at cac.org.
Emily Pawley @emilypawley.bsky.social Environmental historian working on the climate emergency 
Association Météo Centre - Val de Loire @assometeocvdl.bsky.social Association météo de Loi 1901 reconnue d’intérêt général en France.
Informations météo en région Centre - Val de Loire (Cher, Indre, Indre-et-Loire, Eure-et-Loir, Loir-et-Cher et Loiret).
Rev Dr Jim Antal @jimantal.bsky.social UCC national advisor on climate justice, activist, public theologian, vegetarian, cyclist, author: Climate Church Climate World; born @ 312ppmCO2
Dr. Craig DeForest ☀️ @craig.deforest.org Dad, mountaineer, heliophysicist. I lead the PUNCH space mission and direct a team at SwRI. I like science, space, communication, humans, dogs, horses, puns. Lowering barriers and promoting open science are priorities. My personal account; my opinions.
Le Gorafi @legorafi.bsky.social Compte officiel
Toute l’information selon des sources contradictoires.
Notre Journal papier mensuel : https://shop.legorafi.fr/products/abonnement-gorafi-mag
Notre site web : https://www.legorafi.fr
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
Sylvestre Huet @sylvestrehuet.bsky.social Journaliste, sciences, technologies et politiques associées.
https://www.lemonde.fr/blog/huet/
membre https://ajspi.com/
https://linktr.ee/leclimatenquestions
Gilles Raveaud @raveaudgilles.bsky.social Enseignant, économiste. Il n'y a qu'un seul Dieu, c'est Antoine Dupont. 🏉
Jeanne à vélo @jeanneavelo.bsky.social 👨 à #vélo pour une ville apaisée sans nuisance et violence motorisées | Blog – contenus originaux et traductions ➡️ https://jeanneavelo.fr
@jeanneavelo@framapiaf.org
American Astronomical Society (AAS) @aas.org The mission of the American Astronomical Society is to enhance and share humanity’s scientific understanding of the universe as a diverse and inclusive astronomical community.
aas.org
Astronomers for Planet Earth @a4e.org Astronomy students, educators, & scientists addressing the climate crisis from the astronomical perspective. Join the conversation with #Astro4Earth!
Rodolphe Meyer aka Le Réveilleur @lereveilleur.eurosky.social Je fais de la vulgarisation scientifique sur les enjeux environnementaux et, majoritairement, les enjeux énergie/climat.
350.org @350.org Building a global, people-powered movement to end the fossil fuel era and create a world grounded in climate justice and powered by safe, fair renewable energy for all.
CNES @cnes.fr L'actu du CNES, le Centre National d'Études Spatiales. Retrouvez les 3 infos de la semaine chaque vendredi sur notre chaîne WhatsApp.
Arnaud Saint-Martin @arnaudsaint-martin.bsky.social Député LFI/NFP de la 1ère circo de Seine-et-Marne. Commission de la défense, OPECST. VP Groupe d’études Aéronautique & espace. Sociologue CNRS et astronome amateur.
Irénée Régnauld @ireneer.bsky.social PhD researcher (EHESS/INSA), blogueur sur https://maisouvaleweb.fr/
💡 IA, spatial
📚 La sommation technologique (La Fabrique, 2026), Une histoire de la conquête spatiale (La Fabrique, 2024), Technologies partout, démocratie nulle part (FYP, 2020)
Amy Westervelt @amywestervelt.bsky.social Investigative climate reporter. Ida Tarbell stan. Run Drilled.media, contrib lots of places. Author "Brought To You By" @bloomsburybooksus.bsky.social. Pod: https://push.fm/fl/drilled. YT:@DrilledMedia. Signal: adubs.78.
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
Astronomy Picture of the Day 🪐 @apod.shinyakato.dev Official Mirroring APOD BOT for Bluesky.
https://apod.nasa.gov/apod/lib/about_apod.html
Src:
https://apod.nasa.gov/apod/astropix.html
http://star.ucl.ac.uk/~apod/apod/astropix.html
Maintained by @shinyakato.dev
Nabil Wakim @nabilwakim.bsky.social Journalist, Le Monde, Paris. Podcast Host « Chaleur humaine » - Climate, Energy, and Languages
@shae45.bsky.social @shae45.bsky.social 
Fabio Crameri @fabiocrameri.ch Geoscientist & Science Communicator & Graphic Designer
https://www.fabiocrameri.ch
Creator of
• ProAc academic profile
• https://s-ink.org & SZIdatabase.org
• Scientific colour maps
Part time @issibern.ch
Commission my work via
https://Undertone.design
RealClimate feed @realclimate.org Climate Science from Climate Scientists since 2004
https://www.realclimate.org
Skeptical Science @skepticalscience.bsky.social Non-profit science education organization building public resilience against climate misinformation. More at http://sks.to/welcome
DeSmog @desmog.com Clearing the PR pollution that clouds climate science.
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).
Fédération protestante de France @fpfcom.bsky.social L’instance représentative du protestantisme français, elle rassemble la plupart des Eglises et associations protestantes.
Pdt : @chrkrieger.bsky.social
Future Earth @futureearth.bsky.social We are a network of scientists, researchers, and innovators working to provide the knowledge needed to accelerate transformations toward sustainability.
futureearth.org
John Cook @johnfocook.bsky.social Researches climate & vaccine misinformation at the University of Melbourne. Founded SkepticalScience.com. Published Cranky Uncle vs. Climate Change. Developed the games Cranky Uncle (crankyuncle.com) and Cranky Uncle Vaccine (crankyunclevaccine.org)
Manon Aubry @manonaubryfr.bsky.social Eurodéputée France Insoumise • Présidente de la gauche au Parlement Européen • Ex porte-parole d'ONG contre les inégalités et l'évasion fiscale, toujours activiste ✊
International Space Science Institute (ISSI) @issibern.ch The International Space Science Institute (ISSI) in Bern, Switzerland, is an institute of advanced studies where scientists from all over the world meet to discuss and publish about the most-pressing science topics.
Visit us on www.issibern.ch
Space Weather Watch @spacewxwatch.bsky.social Space weather physicist sharing northern lights forecasts and solar physics updates. Local forecasts for your area: https://auroraforecasttonight.com
NASAWATCH @nasawatch.bsky.social NASAWATCH.com - Unofficial Space News Since 1996
Stockholm Resilience Centre @sthlmresilience.bsky.social Stockholm Resilience Centre explores how people and nature can live and develop on a planet under pressure.
Carbon Brief @carbonbrief.org Award-winning journalism focused on #climatechange, science, energy and policy. Subscribe to our free newsletters: http://bit.ly/CBnewsletters or visit our website: https://www.carbonbrief.org/
Follow our journalists: https://go.bsky.app/6X95R1T
Copernicus ECMWF @copernicusecmwf.bsky.social The #CopernicusClimate Change Service (#C3S) & #CopernicusAtmosphere Monitoring Service (CAMS), implemented by @ecmwf.int on behalf of the @ec.europa.eu.
Blast, le souffle de l'info @blastfrance.bsky.social Ceci est un compte secondaire de Blast non actif. Vous pouvez nous rejoindre sur @blast-info.fr
Disclose @disclose.ngo Média d'investigation à but non lucratif, en accès libre
Des enquêtes d'intérêt général financées grâce aux dons
https://disclose.ngo/fr/page/support/
Off Investigation @offinvestigation.bsky.social Média d'investigation indépendant
Financez les documentaires que toutes les chaînes refusent de lancer !
Soutenir ➡️ https://www.off-investigation.fr/soutenir/
Michaël Zemmour @michaelzemmour.cpesr.fr Enseignant chercheur en économie.
Économie politique des transformations de l'Etat social.
#econsky
Fakir @journalfakir.bsky.social Journal d'enquête sociale - Fâché avec tout le monde, ou presque! • fakirpresse.info
Kate Raworth @kateraworth.bsky.social Author of Doughnut Economics, Co-founder of Doughnut Economics Action Lab, Senior Teaching Fellow at Oxford Uni Environmental Change Institute. doughnuteconomics.org
Jason Hickel @jasonhickel.bsky.social Professor at ICTA-UAB and Visiting Senior Fellow at LSE • Author of THE DIVIDE and LESS IS MORE • Global inequality, political economy and ecological economics
Naomi Oreskes @naomioreskes.bsky.social Historian, Earth Scientist, Writer, Public Intellectual.
Books: Merchants of Doubt; Collapse of Western Civilization; Science on a Mission; Discerning Experts; Why Trust Science?; The Big Myth. Loves: Chocolate, Red Wine, Skiing, family. Hates: Beets.
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.
Gavin Schmidt @climateofgavin.bsky.social Climate scientist, juggler. Bikes etc. Blogging at https://www.realclimate.org - data visualization, explainers, and debunking.
Peter Gleick @petergleick.bsky.social Climate, water, birds, bluegrass mandolin. Member US National Academy of Sciences, MacArthur Fellow, Carl Sagan Prize, author of The Three Ages of Water (2023) and When the Well Runs Dry (2026). Email me at pgleick (at) gmail.
Michael E. Mann @michaelemann.bsky.social Scientist/Author/Speaker; Presidential Distinguished Prof/Director Center for Science, Sustainability & the Media, U. Penn; National Academy of Sciences; American Academy of Arts & Sciences; Royal Society; Tyler Prize
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/
Dr. Serge Zaka @sergezaka.bsky.social CEO of AgroClimat2050 | PhD in agrometeorology | Vice-President & Stormchaser Infoclimat |
Conference / Speaker #agriculture #globalwarming
Audrey Garric @audreygarric.bsky.social Journaliste au service #Planète au Monde. Rubrique #climat, COP, mobilisations, réchauffement et apocalypses diverses. Mes tweets sont en poils de yak.
Marie-Alice Foujols @lalifou.cpesr.fr Modélisation du climat et calcul intensif. Sobriété. Labos1point5. FemmesEtSciences
mastodon : @lalifou@science.re
Magali Reghezza @magalireghezza.eurosky.social Géographe. Environnement, risques et catastrophes, résilience et adaptation. Compte personnel.
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
Covering Climate Now @coveringclimatenow.org #CCNow is a collab of 500+ media outlets creating an all-newsroom approach to covering climate. The climate news & resources you need NOW: tinyurl.com/CCNowNL
Donate to support our work: https://bit.ly/3SMIvUW
Marine Tondelier @marinetondelier.fr Secrétaire nationale @lesecologistes.fr - EELV 🌻
Élue Hauts-de-France
Rejoignez le mouvement : https://lesecologistes.fr
Team #BassinMinier ⛏️🔴🟡 #RCLens
Ma newsletter : http://marinetondelier.kessel.media
Ma campagne : marinetondelier.fr
IPBES @ipbes.net Intergovernmental Platform on #Biodiversity & Ecosystem Services. Denialism/trolling/profanity may result in banning. Re-skoots ≠ endorsements.
www.ipbes.net
linktr.ee/ipbes
IPCC @ipcc.bsky.social Intergovernmental Panel on Climate Change
Gonéri Le Cozannet @goneri76.bsky.social Scientist at BRGM - Coastal impacts of sea-level rise and adaptation.
IPCC AR6 lead author, French Climate Change Commitee, editor for Earth's Future.
Cycling in Orléans, Paris and other places.
Posts = My own viens.
François Gemenne @gemenne.bsky.social Climate and Migration
Academic affiliations:
Prof HEC Paris, Researcher FNRS, Director Hugo Observatory
Public service:
Lead author for the IPCC, President Scientific Council FNH, President Climate Voices.
Association Anticor @anticor.bsky.social Association citoyenne agréée par le Premier ministre contre la corruption et pour l'éthique en politique. Nos retweets ne valent pas approbation.
https://linktr.ee/anticor_org
Stéphane Foucart @sfoucart.bsky.social Journaliste à @lemonde.fr, parfois auteur. Dénigrement, idioties, insultes, mauvaise foi, RT et like de ce qui précède: je bloque sans sommation (NB: les comptes bloqués sur X seront bloqués par défaut sur BS). RT ≠ approbation.
François Ruffin @francoisruffin.fr Candidat à l'élection présidentielle, président de Debout! Rejoignez-nous sur nouspresident.fr
350 Europe @350europe.bsky.social We’ve paused posts here for the foreseeable future - but you can follow the 350 global account --> @350.org
Après l'effondrement @aeffondrement.bsky.social 🟢 #Bluesky : Écologie et Politique 🌱
⚫️ #YouTube : Réflexions sur les théories d'effondrements 🗿
⚪️ #Instagram : C'est quoi une vie « bas-carbone » ⚙️
Christophe Cassou @cassouman40.bsky.social Physicien climatologue, Directeur de Recherche du CNRS au LMD/ENS/IPSL
Auteur principal du 6e et 7e rapport du #GIEC @IPCC_CH, Groupe 1: "Les bases physiques du Climat"
Co-fondateur des Trains du Climat
Climate Scientist @CNRS, IPCC AR6 and AR7 lead author
Eric Lagadec @ericlagadec.bsky.social Astrophysicien à l'Observatoire de la Côte d'Azur.
Auteur de 'Le télescope spatial James Webb' et 'L'odyssée cosmique, une histoire intime des étoiles'
Reporterre 🌍 | Le média de l'écologie @reporterre.net Média indépendant, en accès libre, sans publicité, à but non lucratif, dédié à l'urgence écologique. 📸 🌳
Financé exclusivement par les dons de ses lecteurs.
https://reporterre.net/
Nicolas Framont @nicolasframont.bsky.social Rédacteur en chef de Frustration Magazine - le média de la guerre des classes
Bon Pote @bonpote.com Ecologie | Numérique | Démocratie. Bon Pote est un média indépendant, soutenu à 100% par ses lectrices et lecteurs. Nous soutenir : https://bonpote.com/soutenir
https://bonpote.com/
Buitengebieden @buitengebieden.bsky.social You will know me.. I’m Sander from the Netherlands
Pierre Larrouturou @pierrelarrouturou.bsky.social Justice sociale & climat. Député européen. Né en 319 PPM.
Randall Munroe @xkcd.com 
Valérie Masson-Delmotte @valmasdel.bsky.social PhD, climate scientist @lsce-ipsl.bsky.social @CEAParisSaclay @IPSL_outreach @hc_climat. Was co-chair @ipcc.bsky.social (AR6 WGI). Member of French Academy of Technology and Academy of Sciences.
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
Bluesky @bsky.app official Bluesky account (check username👆)
Bugs, feature requests, feedback: support@bsky.app