Mayor Zohran Kwame Mamdani @mayor.nyc.gov Fighting every day to deliver a city that working New Yorkers can actually afford. Mayor of New York City.
Zohran Kwame Mamdani @zohrankmamdani.bsky.social Mayor of New York City
Minghao Qiu @minghaoqiu.bsky.social Environmental scientist: Air quality, climate change, and human health | Assistant Professor @Stony Brook | postdoc @stanford | PhD MIT
https://mhqiu.github.io/
RealClimate feed @realclimate.org Climate Science from Climate Scientists since 2004
https://www.realclimate.org
Gavin Schmidt @climateofgavin.bsky.social Climate scientist, juggler. Bikes etc. Blogging at https://www.realclimate.org - data visualization, explainers, and debunking.
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
IPCC @ipcc.bsky.social Intergovernmental Panel on Climate Change
@jimskeaclimate.bsky.social @jimskeaclimate.bsky.social 
Diana Urge-Vorsatz @dianaurge.bsky.social Professor, Central European University
@CEU
Vice Chair, Intergovernmental Panel on Climate Change
@IPCC_ch
Harriet Bulkeley @harrietbulkeley.bsky.social Professor of Geography, Durham & Sustainability, Utrecht. Environmental politics, esp. all things climate change, energy and urban. Convening www.naturescapes-project.com.
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
Negin Nazarian @neginnazarian.bsky.social Urban climatologist | Tackling heat & air quality in cities | Lead, Climate-Resilient Cities lab | Gender equity champion in academia | Associate Prof @ UNSW
Stefan Sobolowski @stefansobo.bsky.social Climate scientist; climate dynamics, impacts and climate/weather extremes; Associate professor, Geophysical Institute, University of Bergen, Norway; Research Leader, the Bjerknes Center for Climate Research. Two flags 🇳🇴 🇺🇸
Julie Arrighi @arrighi.bsky.social Director of Programs at Red Cross Red Crescent Climate Centre; Sn. Advisor at American Red Cross; Visiting Researcher at University of Twente; Mng. Comm. Global Heat Health Information Network
Prof. Angel Hsu @profangelhsu.bsky.social Associate Professor of Public Policy + Environment at @UNC. Director/Founder of Data-Driven EnviroLab (datadrivenlab.org). 
Gunnar Luderer @gunnarenergyclima.bsky.social Energy Researcher. Leader of Energy Systems Research at PIK. Professor of Global Energy Systems at TU Berlin. Working on strategies for a rapid transformation to climate-neutral energy systems.
https://www.pik-potsdam.de/members/luderer/
Marta Olazabal @martaolazabal.bsky.social Inconformista por naturaleza. #Cities #climatechange governance | @Ikerbasque & Ramón y Cajal @CienciaGob at @BC3Research | PI @IMAGINEadapt @ERC_Research
Prof. Şiir KILKIŞ @siir-kilkis.bsky.social Senior Researcher at TÜBİTAK, IPCC WGIII Vice-Chair
Professor at METU Earth System Science Graduate Program
https://www.ipcc.ch/people/siir-kilkis/ / Views my own
Sarah Burch @sarahlynnburch.bsky.social Professor, Canada Research Chair - Sustainability transitions and climate change policy. University of Waterloo, 🇨🇦
Executive Director, Waterloo Climate Institute. IPCC LA 6AR, WGIII.
Heleen de Coninck @heleendeconinck.bsky.social Researcher in climate policy, innovation and transition studies. Prof at TU Eindhoven, Radboud University, vice-chair Netherlands Scientific Climate Council
Bronwyn Hayward @bmhayward.bsky.social NZ politics professor at Uni of Canterbury, NZ, political scientist: youth & climate, sustainability, democracy, urban resilience (IPCC author/co-ordinating author AR6, RE for cities & climate special report AR7)
Felix Creutzig @efesce.bsky.social Bennett Chair University of Sussex and PIK Potsdam.
Climate change mitigation, especially cities, transport, and role of AI. Believes in human cooperation, urban planning, economics, and technologies. Make climate policy as if children matter. 
Géraldine Pflieger @gpflieger.bsky.social Professor in urban and environmental policies
University of Geneva
Andrew Sudmant @andrewsudmant.bsky.social IPCC SR Cities, Chapter 5. Urban sustainability and co-benefits of climate action. Edinburgh Climate Change Institute, University of Edinburgh.
@robertvautard.bsky.social @robertvautard.bsky.social 
Kate Calvin @kvcalvin.bsky.social 
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
Tom Di Liberto @tdiliberto.bsky.social Climate scientist and science communicator who dabbles in comedy.
Creator of NOAA's Teek and Tom cartoon series focused on weather, climate and ocean science.
If in Washington DC, come check out my science improv troupe at Washington Improv theater
David Ho @davidho.bsky.social Climate scientist; ocean carbon cycle and climate solutions. Professor @soest.hawaii.edu, University of Hawaiʻi at Mānoa; Visiting Faculty, Arizona State University. https://linktr.ee/david_ho
ClimateFran @climatefran.bsky.social professor @UCDavis | climate change economist / scientist / general nerd | White House CEA 2022-23
https://franmoore.faculty.ucdavis.edu/
HiRISE Beautiful Mars (NASA) @uahirise.bsky.social Images from the High Resolution Imaging Science Experiment (HiRISE) on board the Mars Reconnaissance Orbiter (NASA). We are based out of the Lunar and Planetary Laboratory at the University of Arizona in Tucson, AZ. https://uahirise.org
Climate Town @climatetown.bsky.social Solve climate change or die trying.
Full videos on YouTube👇
https://linktr.ee/climatetown
Abrahm @abrahm.bsky.social Author: On The Move, about climate migration in America @fsgbooks. Reporter investigating climate @ ProPublica + New York Times, 2022 NAFellow + EMCollective fellow. Signal: 917-512-1803
Mike Byrne @drmichaelbyrne.bsky.social climate scientist | extreme temperatures, atmospheric dynamics, water cycle | Reader @ U. St Andrews, PhD from MIT | he/him | 🇮🇪 in 🏴
https://sites.google.com/view/climate-dynamics-lab
AGU (American Geophysical Union) @agu.org Official AGU: supporting 500k+ Earth & space science advocates.
🌏 🚀 🔬
Save the Date for #AGU26 in San Francisco, CA, 7-11 December, 2026.
World Meteorological Organization @wmo-global.bsky.social 
Eos @eos.org Eos is a leading source for trustworthy news and perspectives about the Earth and space sciences and their impact. Published by the American Geophysical Union (@agu.org).
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
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
Dan Miller @meelar.bsky.social Queens volunteer chapter leader for @opennewyork.org. YIMBY, pro-transit, pro-biking, anti-borders-and-cars. He/him
Bob Kopp @bobkopp.net #Climate & sea level science + policy. Rutgers University. All views my own. www.bobkopp.net
Heatmap News @heatmap.news A new media company focused on the biggest story of our time: climate change. Subscribe to our newsletter at https://heatmap.news.
Dan Visioni @danvisioni.bsky.social Climate scientist studying aerosols, chemistry, radiation, climate & society from Volcanoes 🌋and Climate Intervention. Assistant Professor at Cornell EAS, from 🇮🇹proudly🏳️🌈 More at https://dan-visioni.github.io/ and https://www.wcrp-climate.org/ci-overview
National Weather Service @nws.noaa.gov Official Bluesky account for NOAA's National Weather Service.
The Weather & Climate Livestream @wclivestream.bsky.social
50 hours for our future starting June 1st, 2026.
Working to #SaveAmericasForecasts through sharing the importance of weather and climate science. [Photo: NYTimes]
Learn more: wclivestream.com/
NOAA @noaa.gov NOAA provides science, service and stewardship to protect life, property & Earth's natural resources. An agency of the Department of Commerce. Join us on Instagram & Facebook. Official NOAA account.
NOAA Climate.gov @climate.noaa.gov Toward a Climate-Smart Nation. The official NOAA account for Climate.gov hosted by the Climate Program Office. Follow for #climate news, #science, #data, resources, and more!
Lamont-Doherty Earth Observatory @lamont.columbia.edu Building fundamental knowledge about the origin, evolution, and future of our planet since 1949 (lamont.columbia.edu).
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
Michael Tippett 🎃 @mktippett.bsky.social Minor bug fixes and performance improvements 
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/
Skylar Kaat 天歌 (they/she) @skylar-snow.bsky.social PhD Student | Anthropology & Education @ Columbia Univ.
Currently working on an ethnographic research project on language survival, ethnic minority memories, & performance.
Fieldwork sketches: IG @field.art.works
Also a pro snowboarder
Adam Sobel @adamsobel.bsky.social Atmospheric scientist
Bluesky @bsky.app official Bluesky account (check username👆)
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