Harry Stevens @harrystevens.bsky.social Climate and graphics at @nytimes.com
Email me and check my work: harry.stevens@nytimes.com
Robb Jnglin Wills @robbjnglinwills.bsky.social Assistant Professor of Climate Dynamics at ETH Zurich interested in atmosphere-ocean dynamics of climate variability & change; nature enthusiast; amateur photographer
Exeter City Council @exetercouncil.bsky.social π Doing our best to keep Exeter great.
π https://linktr.ee/exetercitycouncil?
Clare E. Singer @claresinger.bsky.social Researching clouds & climate @ CU Boulder π§π β’ ex-NOAA GFDL β’ NOAA C&GC Fellow '24 at LDEO β’ Caltech ESE PhD '23 β’ UChicago Physics BA '18 β’ she/her β’ All views expressed are my own and do not necessarily reflect those of my employer.
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
University of Exeter News @uniofexeternews.bsky.social All of the latest news from @uniofexeter.bsky.social - updated by the Press Office. Reposts aren't necessarily endorsements
Pedram Hassanzadeh @pedramh.bsky.social Professor of climate science + applied math, University of Chicago @UChicago. AI for Climate Initiative (AICE). Extreme weather, scientific ML, climate change & turbulence. 
Patrick McGuire @mcguirepatrick.bsky.social Working on modeling land surface processes and climate. Working at the University of Reading. Views are my own.
Navid C @navidcy.bsky.social physical oceanography π, geophysical fluid dynamics π, machine learning π€, coding climate models π, #JuliaLang π», surfing ππ½ββοΈ, horses π, dancing ππΌ, bicycles π΄π½ββοΈ
π
πNaarm-Melbourne
π‘ www.navidconstantinou.com
Emily Atkin @emorwee.bsky.social I run HEATED, a weekly newsletter and podcast devoted to climate accountability reporting and opinion. Philly-based. She/her.
Signal: @emorwee.06
David Roberts @volts.wtf I run a newsletter/podcast called Volts about clean energy & politics. Subscribe & join the community at http://volts.wtf!
Peter Jacobs @pjacobs.bsky.social climate science (paleo, modern, future); public understanding of science (consensus, conspiracy theories, pseudoscience)
ORCID: https://orcid.org/0000-0002-6951-7126
Mastodon: fediscience.org/@peterjacobs
Bird Site: https://twitter.com/past_is_future
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
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.
Jonathan Magnolia Gilligan @jmgilligan.org Integrating social & natural sciences & modeling to study climate change & society | Behavioral approaches to climate policy | Nashville TN | They/them π³οΈβπ π³οΈββ§οΈ genderqueer | Jew | Friends call me Maggie | My words aren't my employer's | magnoliagilligan.org
Lyssa Freese @lfreese.bsky.social Climate, air quality, energy, equitable solutions
Otherwise in the mountains, throwing pots, or making dad jokes
Opinions my own, not my employer's.
Pierre Friedlingstein @pfriedling.bsky.social Born at 321 ppm. Climate & Carbon Cycle Scientist. Prof @UniofExeter Directeur de Recherche @CNRS @GlobalCarbonProject
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
Heidi Cullen @heidicullen.bsky.social climate change π‘/extreme weather β‘οΈ/science communication π£ | ocean health π/ Climate Director @schmidtsciences | formerly @MBARI_News @WWAttribution @ClimateCentral @weatherchannel @NCAR_Science | i β€οΈ Labs | thalassophile π
Rachel Lupien @loopdlupien.bsky.social paleoclimate, biomarkers, human evolution | assistant prof at Aarhus University | πΊπΈ in π©π°
Reto Knutti @retoknutti.bsky.social Professor for climate physics at @ethzurich.bsky.social.
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.
Matthew Henry @mattjohenry.bsky.social Climate science PhD | Aerosols, SRM | Senior Research Fellow | University of Exeter | Based in Leeds | π¬π§/π«π·
https://matthewjhenry.github.io/
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
Fabrice Ardhuin @fabriceardhuin.bsky.social Earth scientist focusing on wind waves, currents and a few other things.
Helen Amanda Fricker @helen-amanda.bsky.social Professor of Glaciology, Scripps Polar Center, UC San Diego
https://bsky.app/profile/scrippsocean.bsky.social
Studies Antarctica with satellites
PI of EDGE mission edge.ucsd.edu
π¦πΆπ°οΈπ§
Graduate of @UCL & @UTAS
βοΈβοΈβοΈ
Claire Zarakas @czarakas.bsky.social Climate scientist. Thinking about interactions between land, climate, and society & applying research to advance climate action
Schmidt Science Fellow @carbonplan.org and @UCIrvine. Atmospheric Sciences PhD @UW. Opinions my own.
James Dyke @jamesgdyke.info Earth systems prof & assistant director of @gsiexeter.bsky.social | Technosphere Earth newsletter https://www.technosphere.earth
University of Exeter @exeter.ac.uk Exeter is a world class research institution. Our teaching and learning is rated TEF Triple Gold.
Daniel Swain @weatherwest.bsky.social Weather and climate scientist focused on extreme events like floods, droughts, & wildfires on a warming planet. www.weatherwest.com
Mike MacFerrin @icesheetmike.myatproto.social Dr in glaciology and expert mapper of coastal topography at a Cooperative Research Institute. An organizer for disability rights in science, which mostly involves yelling at agencies. Science is the easier part of my work. #T1D
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
Marlo Garnsworthy @icebird.bsky.social π¦πΊπΊπΈAuthor/illustrator/editor/science communication #OceanDevotion
Antarctica-obsessed, kayak-paddling bird nerd
Ocean Devotion on YouTube:
youtube.com/@HashtagOceanDevotion
LINKTREE: https://linktr.ee/icebirdstudio
Gavin Schmidt @climateofgavin.bsky.social Climate scientist, juggler. Bikes etc. Blogging at https://www.realclimate.org - data visualization, explainers, and debunking.
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/
Tri Datta @tridatta.bsky.social Polar climate scientist. Antarctica. Arctic Glaciers. ESMs, ML, Satellite Data. Asst. Prof. TU Delft. Brooklynite landed in Rotterdam, the Netherlands
Leah Stokes @leahstokes.bsky.social Professor of climate + energy policy at UCSB. Alumni of MIT, Columbia and UToronto. Hosts "A Matter of Degrees" podcast. Cuts carbon pollution! Proudly π¨π¦ Gardener π± leahstokes.com; Newsletter: electricnotes.news
Dani Jones @danijones.bsky.social Marine research scientist π β’ they/them π³οΈββ§οΈ β’ parent β’ polyam partner β’ bass guitar amateur β’ views mine, but you can borrow them β’ here to hang w/nerds
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
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
Bor-Ting Jong @bortingjong.bsky.social Climate Scientist
Assistant Professor at @vuamsterdam.bsky.socialβ¬
Working on climate and weather extremes & impacts
https://sites.google.com/view/bor-ting-jong/home
Kevin Anchukaitis @thirstygecko.bsky.social Climate scientist, paleoclimatologist, dendrochronologist, University of Arizona | https://kanchukaitis.github.io/ | Opinions are mine and not that of my employer
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
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
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
Julie Arblaster @juliearblaster.bsky.social Professor, School of Earth, Atmosphere and Environment, Monash University @MonashEAE
Deputy Director, ARC Centre of Excellence for Climate Extremes @climateextremes
Chief Investigator, ARC Securing Antarcticaβs Environmental Future @arc_saef
Lukas Brunner @lukasbrunner.bsky.social Climate scientist @uni-hamburg.de: future projections, extremes, uncertainties | Formerly @ethz.ch @univie.ac.at | PhD @uni-graz.at | Python nerd | Hiking enthusiast
#SystemChangeNotClimateChange #OpenScience
More: https://lukasbrunner.github.io
Flavio Lehner @climateflavors.bsky.social Climate Scientist
Assistant Professor @ Cornell University
Chief Climate Scientist @ Polar Bears International
https://flaviolehner.eas.cornell.edu/ 
Michael Tippett π @mktippett.bsky.social Minor bug fixes and performance improvements 
Aaron Rupar @atrupar.com Independent journalist, SnapStream brand ambassador, and publisher of the Public Notice newsletter https://www.publicnotice.co/subscribe
Benjamin Cook @dustybowl.bsky.social Climate scientist studying drought, land surface processes, climate extremes. https://www.drbenjamincook.net/
Kai Kornhuber @kornhuber.bsky.social Theme Lead Weather Extremes & Climate Dynamics at IIASA, adj. assoc. Research Scientist LDEO, Co-Chair Risk KAN
Giuliana Viglione @giulianaviglione.bsky.social ocean-lover and science journo. associate editor @carbonbrief.org & senior editor @theopennotebook.bsky.social
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
Sebastian Milinski @sebmilinski.bsky.social Scientist at ECMWF (#DestinE), passionate about exploiting weather and climate data to improve real-world applications and decision making. Sailor, climber, foodie.
Meghan Schaberg, PhD (she/her) @arctic-megs.bsky.social Founder of The Iceberg Principle - https://theicebergprinciple.com/
Co-chair & Treasurer of USAPECS
Arctic Climate Scientist βοΈ
Passionate about ECR community building, DEI, and mentorship
Polar Science Early Career Community Office @polarsecco.bsky.social βοΈ Empowering, elevating and supporting the vibrant early career community of the polar sciences. βοΈ
https://linktr.ee/polarsecco
Robert McSweeney @rtmcswee.carbonbrief.org Senior Science Editor at Carbon Brief, with a fondness for baking and Arsenal FC. All opinions are my own, however dull they might be.
Mika Rantanen @mikarantane.bsky.social Researcher at the Finnish Meteorological Institute. Climate change, extreme weather and attribution of extreme events. PhD in meteorology from the University of Helsinki.
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. 
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
Matt Priestley @mattpriestley.bsky.social Weather/Climate Scientist at the University of Exeter focussing on EU Windstorms
Insurance Science Engagement Fellow at RMetS
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
Zack Labe @zacklabe.com Climate Scientist at @climatecentral.org | PhD | Passionate about improving science communication through data-driven stories | Harrisburg, PA | https://zacklabe.com/
Views, thoughts, and opinions expressed here are only my own.
Dave Weigel @daveweigel.bsky.social National politics reporter at semafor.com. Alum: WashPost, Bloomberg, Slate, Reason. Author of βThe Show That Never Ends.β
Phillips OBrien @phillipspobrien.bsky.social Professor of Strategic Studies, Author, Lover of Sicily. Purveyor of a βrighteous-but-rational vibeβ
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/
Dr Georgy Falster @raindrop-herder.bsky.social mildly misanthropic swimming skiing scientist. climate & paleoclimate, co-lead PAGES2k https://pastglobalchanges.org/science/wg/2k-network/intro. person of european descent, born on Kaurna land. she/her
Robert Mahon @bedform.org Sedimentologist, cyclist, runner, potter. Born at 348 ppm CO2. PhD UWyo, MS Idaho State, BS UMontana. PG (LA). he/him. Pro Choice. Pro DEIA. Pro Democracy. Anti-fascist. Views mine π³οΈβπ
Cristi Proistosescu @cristiproist.bsky.social Assistant Professor - School of Earth Sciences @ Illinois
cristi.pro
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.
πOakland, CA
Website: hereidk.strikingly.com
Adam Sobel @adamsobel.bsky.social Atmospheric scientist
Celeste Labedz @celestelabedz.bsky.social environmental seismologist - doctor of glacier vibes - geoscience educator - she/her - opinions only my own - puns only my worst
Prof Chris Jackson @seismatters.bsky.social Geoscientist | Occassionally on πΊ & π» talking about geoscience | I ππΎββοΈπ΄πΎββοΈ π§πΎββοΈπΈπΊ| he/him | π³οΈβππ³οΈββ§οΈ| βSelf-declared King of Geotwitterβ (Palin, 2022) | Professional (East)Midlander π
David Ho @davidho.bsky.social Climate scientist; ocean carbon cycle and climate solutions. Professor @soest.hawaii.edu, University of HawaiΚ»i at MΔnoa; Visiting Faculty, Arizona State University. https://linktr.ee/david_ho