Nobel Prize @nobelprize.org The official Bluesky account of the Nobel Prize.
Celebrating the work and discoveries that have had the greatest benefit to humankind.
Your Internet Friend Tom Tomorrow @tomtomorrow.bsky.social gallows humorist
Scripps Institution of Oceanography @scrippsocean.bsky.social Understanding and protecting the planet since 1903.
📍UC San Diego
Freya Chay @freyachay.bsky.social Thinking about carbon removal at @CarbonPlan.org
Miranda Boettcher @mirandaboe.bsky.social Researcher @SWPBerlin | Adjunct Assistant Professor @UUCopernicus | Coordinador of ESG Carbon Removal Working Group | ocean/climate governance | foresight | knowledge politics
Views my own.
holly jean buck @hollyjeanbuck.bsky.social energy & climate policy, writer, analyst
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
Laurent Bopp @bopplaurent.bsky.social Climate Scientist and marine biogeochemist at CNRS, IPSL and ENS in Paris
Dr. Dawn Wright @deepseadawn.bsky.social Seafloor mapper, Chief Scientist of smart mapping company Esri, Oregon State U. GIS/oceans professor, EC50, cyclist, 1st Black submersible diver to Challenger Deep, builds w/LEGO, raised in Hawaii. NAS, NAE, ORCID 0000-0002-2997-7611; She/her; views mine
Romany Webb @romany-webb.bsky.social Deputy Director, Sabin Center for Climate Change Law. Working on climate, energy, carbon removal, methane removal, and more.
Prof Alessandro Tagliabue @altagliabue.bsky.social 🌊 ❄️ Professor @ University of Liverpool - ocean biogeochemical cycles and life in the seas - GEOTRACES SSC co-chair, IPCC AR7 coordinating lead author & AR6 SROCC lead author, ERC grant holder, Everton - he/him
Manon Berger @manonberger.bsky.social Postdoctoral researcher at ENS Paris | Biogeochemical modeller | CDR modelling
Corinne Le Quéré @clequere.bsky.social Climate scientist & oceanographer. @royalsociety.org Professor @uniofeastanglia.bsky.social . Member @thecccuk.bsky.social #carbonbudget author.
@msleinen.bsky.social @msleinen.bsky.social 
Dr. Martin Visbeck @mvisbeck.bsky.social Ocean-Science-Observing-Twinning-Sustainability CEO OceanQuest KAUST on leave from GEOMAR and Kiel University
https://www.oqfoundation.org/en/
Jean-Pierre Gattuso @jpgattuso.bsky.social Senior Research Scientist (emeritus) at CNRS, Sorbonne University and Iddri @cnrs.bsky.social @iddri.bsky.social
🌊 Ocean, climate, Ocean-based solutions — https://jpgattuso.github.io
Emma Boland @emmaboland.bsky.social Physical Oceanographer, Polar Scientist, Climate Science Communicator. Working @bas.ac.uk. Views my own.
Co-Director AI4ER CDT https://ai4er-cdt.esc.cam.ac.uk/
Sustainability By-Fellow Churchill College, Cambridge
www.emmaboland.co.uk
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
isaac @sevier.io Posting about electricity and how we can care for one other. Building @publicgrids.org. SF. they.
Latest: “Why public power campaigns win"
https://www.isaacsevier.com/notes/public-power-san-francisco-new-york-shrestha-mamdani-organize/
Prof. Tatiana Ilyina @tatianailyina.bsky.social Climate scientist, Earth system modeler, studying ocean carbon cycle and its impacts on Earth's climates
Director @mpimarinemicrobio.bsky.social
@maxplanck.de
@wcrpclimate.bsky.social
mom of 3•feminist•🐈⬛ ailurophile•she/her•💙💛
Friederike Fröb @rikefroeb.bsky.social Researcher at UiB and BCCR, Norway / Ocean Science / Carbon Cycle / Detection and Attribution / Tipping points
Steph Henson @stephhenson.bsky.social Oceanographer, cat enthusiast, bookworm
Pierre Friedlingstein @pfriedling.bsky.social Born at 321 ppm. Climate & Carbon Cycle Scientist. Prof @UniofExeter Directeur de Recherche @CNRS @GlobalCarbonProject
Dr. Genevieve Guenther (she/they) @doctorvive.bsky.social
Founding Director, End Climate Silence
Author, *The Language of Climate Politics: Fossil-Fuel Propaganda and How to Fight It*
genevieveguenther.com
Femke Nijsse @femkenijsse.bsky.social Energy modelling | Wikipedian | Solar energy, energy storage and sector coupling | Long COVID | Senior Lecturer at ExeterUni
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
Doug McNeall @dougmcneall.bsky.social Science Lead for Data-Driven Climate Modelling @ UK Met Office | University of Exeter | AI, UQ, Countering mis/disinformation.
dougmcneall.com
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 😎
Hannah Daly @hannahdaly.ie Professor in Sustainable Energy, UCC 🇮🇪
I write a monthly column for the Irish Times: https://www.irishtimes.com/tags/hannah-daly/
Born 351ppm, daughters born 408 & 410, now >420ppm 🚨 ‼️
Former @IEA and @UCL
David Marshall @dmarshallocean.bsky.social physical oceanographer, climate scientist, advocate for blue skies research, educator, brompton rider, aspiring jazz musician, european 🇬🇧🇪🇺🇮🇪
Søren Have @sorenhave.dk Mobility and Infrastructure Lead at green think tank CONCITO.
Living in Frederiksberg, Denmark.
M.Sc. & PhD (math).
Follow me if you are into climate action, transport/mobility and related areas. Here I write mostly in English, but occasionally in Danish.
Kristian Steensen Nielsen @kristiansn89.bsky.social Assistant Professor @ Copenhagen Business School
Behavior change | climate change mitigation | environmental psychology | biodiversity conservation
Joachim Peter Tilsted @jptilsted.bsky.social Political ecological economy of climate change and energy transitions • Postdoc at the University of Copenhagen
Ruth Mottram @ruthmottram.eurosky.social Climate scientist at DMI, Greenland, Antarctica, polar regions in general.
Now migrated to eurosky.social on here.
Mostly on mastodon though @ruth_mottram@fediscience.org
Blogging at sternaparadisaea.net
Mads Ejsing @madsejsing.bsky.social Postdoc with Stockholm Resilience Centre at Stockholm University. Working on democratic politics, climate justice, and theories of new materialism. He/him. www.madsejsing.com.
Ed Hawkins @edhawkins.org Climate scientist at the National Centre for Atmospheric Science, University of Reading | IPCC AR6 Lead Author | MBE | Views own | https://edhawkins.org
Warming Stripes: http://www.ShowYourStripes.info
Sam Burgess @oceanterra.org Climate | ocean | science policy & diplomacy | Copernicus Climate Change Service, @ECMWF | Partner to @edhawkins.org | ex 🐼 | Views own | 🌍 🌡🌊 🛰 🪸| Born on Wurundjeri Country | 🇦🇺🇬🇧🇪🇺 |
www.pulse.climate.copernicus.eu
Colin Carlson @colincarlson.bsky.social Climate change, global health security, science diplomacy, and good bad futures • Yale • carlsonlab.bio • viralemergence.org • he/they
Dana R. Fisher (aka the Apocalyptic Optimist) @fisherdanar.bsky.social Director, Center for Environment Community, & Equity and Professor, AU | NonRes Sr Fellow, Brookings | IPCCWG3 AR6 | www.danarfisher.com | TED Talk on being an Apocalyptic Optimist : go.ted.com/danarfisher
Gernot Wagner @gwagner.com Climate economist, Columbia
https://gwagner.com
It's pronounced "juggernaut" without the "jug"
Adrienne Buller @adriennebuller.bsky.social Editor & host of @the-breakdown.bsky.social
Fellow @cmmonwealth.bsky.social
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
Emily Cassidy @enviroem.bsky.social Environmental scientist 🌏 focused on food and land use. Washington, DC area. @projectdrawdown.bsky.social, previously NASA, World Resources Institute, UMN. Opinions my own.
https://emilyscassidy.github.io/
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
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
Niki Brazzola @nikibrazzola.bsky.social Climate science and policy | PostDoc at Oxford & ETH Zurich | CDR & aviation | believing that we humans can get through this multi-crisis
Ian Brooks @ianmbrooks.bsky.social Scientist (polar climate processes, ocean-atmosphere interactions), academic (grumpy), artist/printmaker (landscape etchings...mostly), tired.
inkwyrm.com | https://environment.leeds.ac.uk/see/staff/1178/professor-ian-brooks
Dr. Alizée Roobaert 🐠 @roobaertalizee.bsky.social Born at 351.55 ppm. Spatial and temporal dynamics of the CO2 exchange between the atmosphere and sea surface 🌊 researcher @VLIZnews
https://www.vliz.be/en/past-present-and-future-marine-climate-change
Katherine Allen @paleobluedot.bsky.social Associate Professor at the University of Maine, Orono, Maine, USA. I study oceans and climate, past and present.
Judith Hauck @jhauck.bsky.social Professor of polar biogeochemical modelling at University of Bremen and ocean carbon cycle scientist / marine biogeochemical modeller at the Alfred Wegener Institute for Polar and Marine Research, Germany. Views are my own.
James Rae @mudwaterclimate.bsky.social Climate scientist and geochemist
@UnivofStAndrews
| CO2 & ocean circulation past & present | Social & Environmental justice
Mike Tyka @mtyka.bsky.social #Climate, #science, #MachineLearning, #SciArt, #Biochemistry, #AI #Media #Art, #Sculpture, #GlassArt
Climate Researcher @Google
Prev: Protein Folding @UW with David Baker, PhD @Bristol
https://fediscience.org/@mtyka
https://www.miketyka.com
Dr Rachel Hale Marine Biologist @seafloorscience.bsky.social Dr of small crawly things that live on the ocean floor.
I study what they do, how they do it, and how they respond to disturbance, including climate change.
Marine Biologist, Ocean Optimist, Invert Advocate, "Worm Girl"
Opinions mine. She/her
Jessica Luo @jessicayluo.bsky.social Research oceanographer & marine biogeochemical / ecosystem modeler @ NOAA GFDL. Climate, oceans, plankton 🌎🌊🪼🦐
Chelsey Baker @chelseyabaker.bsky.social Senior research scientist focused on ocean carbon sequestration 🌎
Challenger Society membership officer
EDIA in marine science
She/her
Andrew Yool @dryool.bsky.social Novel reader, 🐱 lover, amateur 📸, gamer 🎮, slow 🚲, coattail-rider, rare blogger & ocean 🌊 biogeochemistry modeller (in that order). Views=own, RTs≠endorsement.
Karin Kvale @kkvale.bsky.social Earth system scientist working on oceans and climate, Aotearoa Blue Ocean Research. IPCC author. Runner, mother, global citizen born at 340 ppm.
Mak Saito @maksaito.bsky.social Biogeochemist, oceanographer, proteomics scientist, guitarist for Deep Six, half-Scottish half-Japanese American- S Siv K Lauvset @sivlauvset.bsky.social Climate scientist. Ocean carbon cycle expert. Big fan of ocean observations
Tereza Jarníková @tjarnikova.bsky.social Oceanographer from a landlocked country, marine biogeochemical models at the University of East Anglia. bikes on good days. 
Leocadio Blanco-Bercial @blancobercial.bsky.social Eukaryotic Plankton Ecology and Evolution | Associate Professor @biosstation.bsky.social @arizonastateuni.bsky.social | ZoopGroup laboratory | Se Habla Español
https://bios.asu.edu/about/team-members/leocadio-blanco-bercial
Graeme MacGilchrist @gmacgilchrist.bsky.social Oceanographer and climate scientist. Senior research fellow at U. of St Andrews.
Malin Ödalen @malinodalen.bsky.social Researcher @pik-potsdam.bsky.social , modelling ocean’s role in climate system 🌬🌊🌎☀️👩💻📚
Palaeo/present/future, physics/bgc
From the Arctic, studying both poles ❄️
Check out @iapso-ecs.bsky.social http://iapsoecs.org
Views my own. she/her
Baylor Fox-Kemper @baylorfk.bsky.social Oceanography, Climate & Music all at #BrownUniversity. Opinions my own, facts are everybody's.
https://fox-kemper.com
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
Sara Vicca @saravicca.bsky.social prof. bioscience engineering | climate change | terrestrial carbon cycling | CO2 removal | soil biogeochemistry | enhanced weathering
https://www.uantwerpen.be/en/staff/sara-vicca/
Auteur "Van klimaatverandering naar systeemverandering"
Zeke Hausfather @zekehausfather.com "A tireless chronicler and commentator on all things climate" -NYTimes.
Climate research lead @stripe, writer @CarbonBrief, scientist @BerkeleyEarth, IPCC AR7 lead author.
Website: https://zekehausfather.com/
Substack: https://www.theclimatebrink.com/
Giacomo Grassi @giacgrassi.bsky.social Scientist @EU_Commission's Joint Research Centre. Forests, carbon and climate in the science/policy interface. Member #IPCC task force Bureau #AR7. Views mine.
Robbie Andrew @robbieandrew.bsky.social Senior scientist at Oslo-based CICERO Center for International Climate Research • 🌍Global Carbon Project • https://robbieandrew.github.io/
Dr. Julia K. Baum @baumlab.bsky.social Ocean climate change impacts & solutions (juliakbaum.org, bluecarboncanada.ca) | UVic Special Advisor Climate | Director https://climatesolutionsleaders.org | Pres. https://csee-scee.ca | scientist | mom | feminist | obsessed w 1.5C | stubborn optimist
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
Sparkle Malone @sparklemalone.bsky.social Disturbance ecologist | Exploring how climate, disturbance, and ecosystem change shape carbon cycling, methane dynamics, and resilience across landscapes.
Remote sensing • Flux networks • Natural climate solutions • Science for policy
Joseph Majkut @josephmajkut.bsky.social Energy, Climate, and US and global politics. Lapsed scientist. Director @csis
Keith Lindsay @keithlindsay.bsky.social Scientist at NSF NCAR, researches ocean biogeochemical cycles and the global carbon cycle
Paridhi Rustogi @paridhirustogi.bsky.social Biogeochemical oceanographer + climate science @Princeton | I study carbon, oxygen, and bubbles 🫧
Meade Krosby @meadekrosby.bsky.social Climate adaptation for nature and people @ Climate Impacts Group, University of Washington. Surfer/paddler. Settler on Coast Salish land. She/her.
Personal account - views mine.
Abigail Swann, PhD @ecoclimatelab.bsky.social I study how climate works differently because of plants. Professor at @Univ. of Washington, views are my own. She/her
Charly A. Moras @cmoras.bsky.social Postdoctoral Research Associate, marine biochemist at University of Hamburg. Focus on Ocean Alkalinity Enhancement and investigating its safe and effective implementation, opened for discussion and collaboration, teamed up with OceanAlkAlign and CDRmare.
Femke de Jong @fmkdejong.bsky.social Physical oceanographer at the Royal Netherlands Institute for Sea Research (NIOZ). Measuring the Meridional Atlantic Ocean Circulation (AMOC). Interested in ocean, climate, diversity, sailing, creativity. Views my own. Posts in English and Dutch
Tim Jesper Suhrhoff @climatejesper.bsky.social Geochemist @Yale | enhanced rock weathering | biochar | CDR 
Morgan Edwards @energymorgan.bsky.social Professor at the University of Wisconsin--Madison. Energy systems and climate policy. Check out my work at: climateactionlab.com
Celina Scott-Buechler @celinasb.bsky.social Climate justice and governance at Duke Sanford
Chris Pearce @c-r-pearce.bsky.social Marine geochemist primarily working on mCDR (marine Carbon Dioxide Removal) but interested in all things ocean & climate mitigation related.
Christine Merk @christinemerk.bsky.social Quantitativ social scientist, sailor, and hiker professionally thinking about people’s perceptions of climate action esp. marine CDR
Rob Bellamy @drrobbellamy.bsky.social Climate change, technology and society. Senior Lecturer in Geography at University of Manchester. Editor-in-Chief @dialoguescc.bsky.social. Associate Fellow at University of Oxford. Co-I CO2RE. Co-I MAR-CO2. Co-I REFLECT. Co-I Co-CREATE
Alaa Al Khourdajie @dralaaclimate.bsky.social #Climate #Energy #Scenarios | Advanced Research Fellow @imperialcollegeldn.bsky.social | Lead Author @ipcc.bsky.social AR7 | WP4 Lead @EU-DIAMOND | Guest Scholar @iiasa.ac.at | Editor @plosclimate.org | Dad
AlKhourdajie.github.io
Giulia Faucher @giuliafaucher.bsky.social Ocean scientist @geomarkiel.bsky.social 🌊
Phytoplankton lover | Studying ocean alkalinity enhancement to assess the environmental impact of marine CDR
Jens Hartmann @geojenshartmann.bsky.social Geochemists, Geologist, CDR-researcher and Professor @ University of Hamburg
Main topics: Ocean Alkalinity Enhancement, Enhanced Weathering, Fusion of CDR-methods
Involved with CDRmare, CDRterra, AlkAlign, Carbon to Sea, PYMICCS, ...
James Dyke @jamesgdyke.info Earth systems prof & assistant director of @gsiexeter.bsky.social | Technosphere Earth newsletter https://www.technosphere.earth
Prof Richard Betts @richardabetts.bsky.social Climate scientist, University of Exeter & Met Office. Expert Adviser to Adaptation Committee of the Climate Change Committee. Lead author IPCC AR4, AR5, AR6 & AR7. Live music lover, supporter of grassroots venues. Cycles a lot, rock climbs occasionally.
Marina Romanello @marinaromanello.bsky.social Executive Director @lancetcountdown.bsky.social
Views are my own.
Gesche Huebner @geschehuebner.bsky.social Prof Environment & Human Health; Director of the European Centre for Environment & Human Health; University of Exeter.
Energy, buildings, health, climate change. 
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.
Lora Kolodny @lorak.bsky.social reporter at cnbc.com. email: lora.kolodny@cnbc.com - ex-wsj, techcrunch & all over. i cover: elon musk cos. mostly tesla & spacex (some climate tech). my posts here are my own. optimistic on the inside. dm me on signal: lorakolodny.55
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
David Roberts @volts.wtf I run a newsletter/podcast called Volts about clean energy & politics. Subscribe & join the community at http://volts.wtf!
Sarah Laskow @slaskow.bsky.social senior editor at the Atlantic. I think a lot about climate, disease, animals, plants, risk, kids, New York City, and sometimes other cities too
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
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