Elliot McKinnon-Gray @elliotmg.bsky.social Weather scientist | PhD researcher @ University of Reading | Brightonian | Views my own 
UCS Climate & Accountability Campaigns @ucsclimate.bsky.social Climate & Accountability Campaigns at the Union of Concerned Scientists @ucs.org. Your place for rigorous, independent, intersectional climate science. #EnvironmentalJustice always.
Rutgers Climate and Energy Institute @ruclimateenergy.bsky.social The Rutgers Climate and Energy Institute advances a resilient, equitable, and sustainable climate future by connecting faculty, staff, and students through research, innovation, education, and outreach. https://linktr.ee/rcei_social
Amy McGovern @profamymcgovern.bsky.social Professor in Meteorology and Computer Science, Director of the NSF AI Institute for Research on Trustworthy AI in Weather, Climate, and Coastal Oceanography (AI2ES), mom to @wrmf.bsky.social and @agileschnauzers.bsky.social
EGU Climate Division @egu-cl.bsky.social Official account of EGU Division on Climate: Past, Present & Future - @egu.eu 🌤️. Posts are written by the CL ECS Social Media team. Check out our Division homepage www.egu.eu/cl/. Contact us at ecs-cl@egu.eu.
Justin S. Mankin @jsmankin.bsky.social climate scientist || documenting and predicting climate impacts || professor @dartmouth
https://geography.dartmouth.edu/people/justin-s-mankin
https://jsmankin.github.io/ 
Wim Thiery @wimthiery.eu Climate scientist modelling extreme events in a changing climate, Full Professor @vubrussel.bsky.social. Previously research fellow @kuleuvenuniversity.bsky.social and @ethz.ch. Website: https://sites.google.com/site/wimthiery/
Sergio Vicente @sergio-vicente.bsky.social Professor at IPE-CSIC working to understand climate change and extreme events.
Clair Barnes @clairbarnes.bsky.social Stats/data nerd and researcher at www.worldweatherattribution.org. Mostly handmade. She/her.
California Environmental Justice Alliance (CEJA) @ceja.org Coalition of 10 grassroots orgs fighting for environmental justice in CA. We defend low-income communities of color on the frontlines of pollution to build healthy communities for all. Affiliate organization to @ceja-action.org
Colin Raymond @regclimo.bsky.social Climate scientist at UCLA
Deepti Singh @climatechirper.bsky.social scientist studying weather and climate extremes, climate variability, climate and health, pitbull advocate (She/Her)
https://labs.wsu.edu/climate/
James Done @climate-done.bsky.social Research scientist studying unruly weather. Yorkshire born and bred. Done sounds like Cone.
Compound Risks Workshop 2025 @cccriskworkshop25.bsky.social Aug 2025 in Portland, OR! For more info, see cccriskworkshop2025.org
Cabot Institute for the Environment @cabot-institute.bsky.social Interdisciplinary environmental research community at the University of Bristol. Food security, water, low carbon energy, city futures, environmental change, natural hazards & disaster risk, climate change & health. www.bristol.ac.uk/cabot
ClimaMeter @climameter.bsky.social ClimaMeter is a rapid framework for understanding extreme weather events in a changing climate based on looking at similar past weather situations. Follow our study on https://www.climameter.org
@robertvautard.bsky.social @robertvautard.bsky.social 
@marlameehl.bsky.social @marlameehl.bsky.social 
Norm Miller @hydroclimate.bsky.social Professor Emeritus, UC Berkeley
Currently working on hydro-ecological modeling and analysis.
Mark Zelinka @mzelinka.bsky.social Climate scientist @ LLNL
Ana M Vicedo-Cabrera @anavicedo9.bsky.social Environmental epidemiologist - Climate & Health. Assoc Professor at University of Bern. Mum in STEM, from Gandia (Spain)
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.
@ltgrusselhonore.bsky.social @ltgrusselhonore.bsky.social 
Hayley Fowler @hayleyjfowler.bsky.social Scientist and engineer. Expert in climate change impacts, extreme weather events, extreme rainfall, flash flooding, droughts. Climate resilience and adaptation
Alyssa Stansfield @astansfield.bsky.social Assistant Professor in the Department of Atmospheric Sciences at the University of Utah studying extreme weather and climate.
All opinions are my own
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
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/
Ian Foster @ianfoster42.bsky.social Deep computing for deep science. UChicago & Argonne Nat Lab. Work with amazing people. Globus. AI, HPC, robotics for discovery. And sailing. And books. And music. And beauty.
PLOS Climate @plosclimate.org Non-profit, Open Access and multidisciplinary journal for climate research.
We're an action-oriented community with high methodological and ethical standards, aiming to empower urgent action on climate change.
Homepage 👇
plosclimate.org
Jan S. Fuglestvedt @janfuglestvedt.bsky.social Research Director, CICERO, Vice-chair IPCC Working Group III
Michael Witherell @mwitherell.bsky.social Director of Berkeley Lab, a DOE national laboratory that carries out world-leading research over a remarkable range of science and technology. www.lbl.gov.
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
Flavio Lehner @climateflavors.bsky.social Climate Scientist
Assistant Professor @ Cornell University
Chief Climate Scientist @ Polar Bears International
https://flaviolehner.eas.cornell.edu/ 
Stella Bourdin @stella-bourdin.bsky.social Climate Scientist and Energy Engineer, Postdoctoral Researcher @oxfordphysics.bsky.social. Specialist in Tropical Cyclones 🌀
Views are my own.
🇨🇵
(Banner made with: scholargoggler.com)
María J. Molina @handle.invalid Assistant Professor at the University of Maryland, College Park. Machine learning for extreme weather and climate. Committed to training future scientists. She/her. 🌎🐢 mariajmolina.github.io
Ollie Wing @oejwing.bsky.social Flood risk in a changing world. Navigating uncertainty in catastrophe models to make the planet a better place (for my dog).
Chief Scientific Officer at Fathom
📍Bristol, UK
MIT Center for Sustainability Science and Strategy @mit-cs3.bsky.social Our research improves understanding of sustainability challenges and helps decision‑makers address global change, enhancing well‑being for current and future generations.
Website: https://cs3.mit.edu/ 
Richard Allan @rpallanuk.bsky.social Professor of climate science at the University of Reading: http://www.met.reading.ac.uk/~sgs02rpa/
John Abatzoglou @climate-guy.bsky.social Tracking weather and climate and why they matter
climatologylab.org
Dann Mitchell @climatedann.bsky.social Professor of Climate Science | University of Bristol | Joint Met Office Chair | Alan Turing Fellow | Leading the UK Climate Change Risk Assessment on Health and Wellbeing | IPCC AR6 | extreme weather & impacts
Gabriele Villarini @gabrielevillarini.bsky.social Professor in CEE & High Meadows Environmental Institute and Vice Dean of Engineering @ Princeton University | Floods & Extreme Events | Climate | Reposts ≠ endorsements | My posts are my own | More at https://villarini.scholar.princeton.edu/
Suzana Camargo @scamargo.bsky.social Scientist at Lamont-Doherty Earth Observatory, Columbia University. Hurricanes, typhoons, climate extreme events. Brazilian living in the US. Tennis fan. 
Dr Eunice Lo @eunicelo.bsky.social Climate scientist. She/her.
Senior Research Fellow in Climate Change and Health, University of Bristol.
Honorary Consultant at UKHSA (2022-2024).
IPCC AR6 contributing author.
Vikki Thompson @vikkithompson.bsky.social Climate scientist at the University of Edinburgh.
Researching weather and climate extremes.
Climate modelling, statistics, attribution.
Mat Collins @matcollins.bsky.social Prof. in Climate Change at the University of Exeter. Head of Department of Maths & Stats. Field Chief Editor of Frontiers in Climate. https://experts.exeter.ac.uk/4409-mat-collins
Krishna AchutaRao @makrishna.bsky.social Climate scientist, father.
Tim Osborn @timosbornclim.bsky.social Climate variability and change | Professor of Climate Science & Director of Climatic Research Unit | UEA | Views expressed here are my own, not UEA's- K Kristie Ebi @krisebi.bsky.social Climate scientist focusing on health risks, adaptation, mitigation, co-benefits, scenarios
Charlie Koven @ckoven.bsky.social Climate and carbon cycle scientist. I help make computer models of the biosphere and experiment on them so that we don't have to on the real one.
https://scholar.google.com/citations?user=fB5Lnz4AAAAJ
Mathew Barlow @mathewabarlow.bsky.social Climate scientist at UMass Lowell: droughts, floods, extreme events, & climate change. IPCC WG1 AR6 lead author. Skunk cabbage fan. he/him/his. Shocked but not awed.
Google Scholar: https://scholar.google.com/citations?user=qWV-WIQAAAAJ&hl=e
Alex Ruane @alexruane.bsky.social NASA Goddard Institute for Space Studies Impacts Group co-Director making Earth information useful to people and systems at risk; IPCC AR6 WGI CLA + SYR Core Writing Team Member; Columbia University; AgMIP Science Coordinator & Climate Team Lead
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
Erich Fischer @erichfischer.bsky.social Climate scientist investigating weather and climate extremes, professor at ETH Zurich (@ethzurich.bsky.social), fascinated by weather and climate, IPCC AR6 lead author
Jana Sillmann @janasillmann.bsky.social Climate scientists focusing on climate extremes and their impacts, climate risk and sustainability. Professor at University of Hamburg
https://www.fnk.uni-hamburg.de/2-research/research-group-climate-extremes/team/sillmann-jana.html
Jakob Zscheischler @zscheischlerjak.bsky.social Earth system scientist @UFZ & Prof @TUdresden, expert on compound weather and climate events
Berkeley Lab @berkeleylab.lbl.gov Official account of Lawrence Berkeley National Laboratory (LBNL), a U.S. Department of Energy national lab. newscenter.lbl.gov
Ben Sanderson @benmsanderson.bsky.social Climate scientist at CICERO, Oslo. I try to talk about climate science, but inevitably start talking about trains and bicycles if left unattended.
Pierre Friedlingstein @pfriedling.bsky.social Born at 321 ppm. Climate & Carbon Cycle Scientist. Prof @UniofExeter Directeur de Recherche @CNRS @GlobalCarbonProject
Benjamin DeAngelo @bendeangelo.bsky.social Principal and Founder, Operation Future, LLC. Adjunct Professor, Howard University. Former Director, EPA Office of Climate Adaptation & Sustainability. Dad, drummer, cyclist.
Peter Cox @coxypm.bsky.social Climate scientist who believes that the world is simpler than it looks. Director of Global Systems Institute, University of Exeter
Adam Terando @adamterando.bsky.social Climate scientist and urban/transportation policy dilettante. Personal account with my own opinions.
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
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
David Romps @davidromps.com Climate physics
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.
Prof. Sonia I Seneviratne @soniaseneviratne.bsky.social Professor at ETH Zurich, IPCC WGI Vice-chair.
#Climate #Extremes #Land.
Citizen/mum/scientist. Personal account.
https://www.ipcc.ch/report/ar6/wg1/downloads/report/IPCC_AR6_WGI_Chapter11.pdf
Twitter/X: @SISeneviratne
https://www.iac.ethz.ch/people/sonia
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.
Ken Caldeira @kencaldeira.com Mostly mentoring a group of postdocs.
Conceptual Investigations Unit, housed at Stanford.
Senior Scientist at Gates Ventures.
climate / energy / etc
https://ciunit.org
Posts imperfectly represent the views of my former self and not my employer.
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.
Reto Knutti @retoknutti.bsky.social Professor for climate physics at @ethzurich.bsky.social.
Daniel Swain @weatherwest.bsky.social Weather and climate scientist focused on extreme events like floods, droughts, & wildfires on a warming planet. www.weatherwest.com
Gavin Schmidt @climateofgavin.bsky.social Climate scientist, juggler. Bikes etc. Blogging at https://www.realclimate.org - data visualization, explainers, and debunking.
Dr. Jeff Masters @drjeffmasters.bsky.social Extreme weather and climate change expert writing for Yale Climate Connections. Co-founder, Weather Underground; former hurricane hunter.
Marshall Shepherd @drshepherd2013.bsky.social Weather-Climate professor and scientist, Host of Weather Geeks, Forbes Senior Contributor, Alpha, 3xFSU Alum...Tweets and RTs are mine but not endorsements
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/
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
Harold Brooks @hebrooks87.bsky.social Research meteorologist-tornadoes and forecast evaluation. Weather impacts. Volleyball referee-NCAA/PAVO, NFHS, USAV. Mathcounts competitive math coach.
Kai Kornhuber @kornhuber.bsky.social Theme Lead Weather Extremes & Climate Dynamics at IIASA, adj. assoc. Research Scientist LDEO, Co-Chair Risk KAN
Adam Sobel @adamsobel.bsky.social Atmospheric scientist
Heidi Cullen @heidicullen.bsky.social climate change 🌡/extreme weather ⚡️/science communication 📣 | ocean health 🌊/ Climate Director @schmidtsciences | formerly @MBARI_News @WWAttribution @ClimateCentral @weatherchannel @NCAR_Science | i ❤️ Labs | thalassophile 💙
Bob Kopp @bobkopp.net #Climate & sea level science + policy. Rutgers University. All views my own. www.bobkopp.net
R. Saravanan @sarava.net Climate scientist, Professor at Texas A&M University.
Book: ClimateDemon.com, https://Metamodel.blog, https://github.com/mitotic, More: https://r.saravanan.us
Check out my curating Bluesky client https://Skylimit.dev: 2.7, #climate, #skylimit,
Allison Crimmins @acrimmins.bsky.social Lady who climates. Executive Director for Industry Proving Ground at NOAA: Director of the Fifth National Climate Assessment. View my own. She/her.
Andrew Weaver @ajwvictoriabc.bsky.social Climate scientist. Professor in SEOS at UVic; Former MLA for Oak Bay-Gordon Head. AndrewJWeaver.ca
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
Alan Rhoades @mtnclimrhoades.bsky.social 🖥️⛰️❄️🌡️💦 | Hydroclimate | Research Scientist | Earth and Environmental Sciences Area @eesalbnl @BerkeleyLab | born and raised in the Sierra | views my own
Jeff Berardelli @weatherprof.bsky.social Same @WeatherProf as Twitter. Posting about climate and weather. Chief Meteorologist and Climate Specialist WFLA NBC Tampa 
Sarah Perkins-Kirkpatrick @sarahinscience.bsky.social Professor, Climate Science | heatwaves | ANU Fenner School | Deputy Director Engagement & Impact, @21centuryweather | convening lead author @IPCC AR7 | co-host totally cooked podcast | @AMOS president | Climate Comms | Mother | Runner | #ADHD
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
Mike Dettinger @mdettinger.bsky.social Water/environ/climate news & my occasional thoughts/calcs, from CarsonCity (Wá∙šiw land), NV. Retired USGS & now p/t @CW3EScripps scientist.
Bona fides? PhD.UCLA F.AGU F.AAAS M.NAE; www.mdettinger.com
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