Adam McKay @ghostpanther.bsky.social Filmmaker: Hyperobject Industries/Yellow Dot Studios
Climate & societal collapse with some sports and movie talk. And yes, the mixture is disorienting.
Greenpeace International 🌍 @greenpeace.org Greenpeace exists because this fragile earth deserves a voice. It needs solutions. It needs change. It needs action. https://empli.fi/greenpeace
David Galbraith @dagalbraith.bsky.social Driven by curiosity. Wildlife bio PhD. FRCGS & Explorers Club Fellow. Reconciliation. He/him/his
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.
Pedro Nakamura @pedronakamura.bsky.social Reporter at O Joio e o Trigo / covering big tech&big tobacco / Secure mail: email-seguro-do-pedro@pm.me
Frances Butcher @fegbutcher.bsky.social Planetary Scientist & Glacial Geomorphologist (Mars & Earth)
Royal Society University Research Fellow, University of Sheffield, UK.
Views own. She/her.
Jim McQuaid @jimmcquaid.bsky.social airqualitystripes.info || Atmospheric/Climate Scientist #AirPollution (+health impacts) || 🚴♂️ Wetherby Velo plus a bit of 🏃
Ryan M @climatery.bsky.social 🌎 Climate VC
🐈 8 x Cat Dad 🐈⬛
📍Miami, US
Lander Van Tricht @landervt.bsky.social Postdoctoral researcher @ETH Zurich
Alexandra Witze @alexwitze.bsky.social Science journalist and correspondent for Nature (she/her). Opinions = my own. Reach me at alexwitze.01 (Signal), witzescience (@gmail.com), or awitze (@protonmail.com).
NSF NCAR & UCAR @ncar-ucar.bsky.social We're committed to advancing our understanding of Earth system science, from the ocean to the exosphere, for the betterment of our planet. 🌎 Operated by UCAR and #NSFfunded.
KuldeepMore.bsky.social @kuldeepmore.bsky.social I love Geomicrobiology, Paleoecology and Paleogenomics :)
https://scholar.google.com.au/citations?user=kAiNNfYAAAAJ&hl=en
Nico Jourdain @nicojourdain.bsky.social CNRS researcher at IGE, Grenoble, France, working on the Antarctic Ice Sheet and its interactions with the climate system, sea level rise.
Anja Konig @anjakonig.bsky.social Poet published by Bad Betty Press and Flipped Eye
Ricarda Winkelmann @ricarda-winkelmann.bsky.social Founding Director | Max Planck Institute of Geoanthropology
www.gea.mpg.de
FirnMelt Synergy ❄️💧 @firnmelt.bsky.social FirnMelt Synergy is funded by the European Research Council to study the Greenland Ice Sheet’s reaction to increasing surface melt across its vast firn plateau. Follow our scientific outputs, position advertisements, and other project updates right here. 👇
Eric Holthaus @ericholthaus.com Meteorologist for REBUILD.US based in Minneapolis. Contributing climate journalist for The Guardian. Author of The Future Earth. Optimistic to a fault.
DM to contact me securely on Signal
European Research Council (ERC) @erc.europa.eu European Research Council, set up by the EU, funds top researchers of any nationality, helping them pursue great ideas at the frontiers of knowledge. #HorizonEU
Dr. Twila Moon @drtwilamoon.bsky.social Glaciologist & Deputy Lead Scientist @nsidc.bsky.social. Climate Science Engagement Lead @ciresceee.bsky.social. 2025 AGU Climate Comms Awardee. More at www.changingice.com. Views my own!
Mikkel Aaby Kruse @mikkelaabykruse.bsky.social PhD @ DTU Space using satellites to explore lakes hidden beneath the Greenland Ice Sheet 🛰️🧊🌊 All views are my own.
Nicolaj Hansen @nicolajhansen.bsky.social Climate scientist at DMI, modelling all kind cool stuff over the Antarctic and Greenlandic domain.- F Fiona Harvey @fionaharvey.bsky.social Environment editor at the Guardian newspaper, full-time environment writer since 2004
Anne Keary @annekeary.bsky.social Climate activist wearing too many hats - interested in climate justice education & municipal climate strategy. Co-chair Toronto Climate Action Network. For Our Kids Toronto. Environmental Education Ontario. Independent scholar (Ph.D. history, UC Berkeley)
Kirk Scanlan @kirkscanlan.bsky.social By day, using radar remote sensing to study icy surfaces at DTU Space. Rest of my time spent reading, walking my dog, hiking, running, camping, climbing, ice hockey, and board games. Views are my own.
Dr. Marthe Wens @marthewens.bsky.social Assistant Professor @Vrije Universiteit Amsterdam 🌍 Drought risk, societal impacts & adaptation modeller 🏜 Climate Justice activist @Scientist Rebellion ✊ Views my own 🚄 she/her
Mike Waddington 🇨🇦 @peatofmind.bsky.social Canada Research Chair in Ecohydrology | School of Earth, Environment & Society | McMaster University | peatlands | ecohydrology | wildfire | drought | restoration | Nobel Peat Prize | https://www.mcmasterecohydrology.ca/ |
Hobbies:🧭 🏃♂️🛶🗺️🚴🏼
Views are my own
Maria Strack @wetland-ghg.bsky.social Canada Research Chair studying peatland-climate interactions. Fascinated by methane bubbles. Working to restore wetlands. Cyclist. she/her
Marielle Papin @mariellepm.bsky.social Political Science Asst Prof | Canada Research Chair & Director, Research Institute for Urban Wellness @MacEwan University
Cities, networks, climate governance and urban wellness
I talk a lot about motherhood (in academia)
Julie MacArthur 🍁 @jlmacarthur.bsky.social Energy transitions #momademic & Canada Research Chair in Reimagining #Capitalism @royalroadsu.bsky.social
#Climatejustice, #energydemocracy, #solidarity #economies.
#Cargobike fan. Born at 337 PPM.
Author: www.ubcpress.ca/empowering-electricity 
Marjolijn Haasnoot @marjolijnhaasnoot.bsky.social Climate adaptation, water and deltas 💧| Professor Deltares and Utrecht university | adaptation pathways | decisionmaking under deep uncertainty | LA IPCC AR6/7 | climate change🌡 | sea level rise 🌊
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.
Nicole J. Wilson (She/Her) @njwilson.bsky.social Assistant Professor and Canada Research Chair in Arctic Environmental Change and Governance, University of Manitoba | Settler living in Treaty 1 | Water governance, climate change, political ecology | https://www.environmental-governance-and-change-lab.com
Celine Guivarch @celineguivarch.bsky.social Climate Change economist. IPCC AR6 and AR7 mitigation report author.
Dr. Stephanie Roe @stephanieroe.bsky.social Global Climate Lead Scientist @WWF
IPCC Lead author AR7 and AR6
Working at the intersection of climate, biodiversity & sustainable development.
Research: Ecosystems, Food, CDR, Energy
Pinay, mom, sunshine hunter, LOL-er
Felix Schenuit @felixschenuit.bsky.social views my own
Harry Zekollari @harryzeko.bsky.social Glaciologist - Associate professor at @vubrussel.bsky.social
Interested in glaciers, climate, hydrology, meteorites,...
Previously at ETH Zurich, WSL Birmensdorf, TU Delft, and Université libre de Bruxelles.
Helene Muri @helenemuri.bsky.social Climate Researcher at NILU and NTNU | IPCC WG I and III AR6
Irina Melnikova @irinamelnikova.bsky.social Scientist on carbon cycle and climate change
https://sites.google.com/view/irina-melnikova/
CamillaMathison @mathisoncamilla.bsky.social Climate scientist, love the outdoors, love seeing wildlife. Cycling is the perfect way to travel, running is fun too! All opinions are my own!
Roland Séférian @rolandseferian.bsky.social climate scientist at #CNRM @meteofrance
| focus on #CarbonCycle & its iterations with climate | @IPCC_CH SR15 & AR7 | @esm2025.bsky.social
Valerio Lucarini @vlucarini.bsky.social A wondering and wandering scientist
Natassa Romanou @aromanou.bsky.social Oceans. Climate. Society. And everything in between. Climate scientist and numerical modeler, aka Anastasia Romanou. AR7 Tipping Points aficionado. Views my own -not anyone else's.
Thomas Frölicher @froeltho.bsky.social Professor in Climate and Environmental Physics @unibern, Lead Author @IPCC_CH SROCC, Views are my own
Luke Harrington @harrinluke.bsky.social Climate scientist
Erika Coppola @erikacoppola.bsky.social Climate scientist, professor at ICTP Trieste ,interested in climate extreme detection and attribution, hydroclimate, AI for climate application, IPCC AR6 lead author
Gerhard Krinner @gkrinner.bsky.social Climatologist. Cyclist. Rationalist. Universalist. Chocolate addict. IPCC author (AR5, AR6 WGI + AR6 Synthesis Report) & RE (AR7 WGI). Posts based on best available knowledge when related to climate. Personal opinion otherwise 🇪🇺🇺🇦. #climat #climate
Michael Sigmond @michaelsigmond.bsky.social Climate scientist, CCCma, Environment and Climate Change Canada, IPCC AR7 Lead Author
Dr Nicola Maher @nicolamaher.bsky.social Research/DECRA Fellow at the ANU working with #large_ensembles to understand climate variability and projections, views are my own (she/her/Dr)
nicolamaher.weebly.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
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.
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.
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
Johannes Quaas @jquaas.bsky.social Theoretical Meteorology, Leipzig University
Clouds and climate, biodiversity and climate, aerosols and clouds
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
Richard Allan @rpallanuk.bsky.social Professor of climate science at the University of Reading: http://www.met.reading.ac.uk/~sgs02rpa/
Jakob Zscheischler @zscheischlerjak.bsky.social Earth system scientist @UFZ & Prof @TUdresden, expert on compound weather and climate events
Regina R Rodrigues @rrrocean.bsky.social | Professor of Physical Oceanography and Climate @ufsc | Love all things nature...
Davide faranda @davifaranda.bsky.social Je suis Directeur de recherche CNRS en sciences du climat au laboratoire LSCE de l’Université Paris-Saclay, et auteur principal du 7eme rapport du GIEC. Mon expertise principale est l’attribution des événements météorologiques extrêmes
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
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 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
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/- D David De Vleeschouwer @dadevlee.bsky.social Professor for Earth System Science at University of Münster, Germany.
Paleoclimate & cyclostratigraphy
Brussels-roots, runner🏃🏼♂️, cyclist🚴🏼, father 👨
Paulo Ceppi @pauloceppi.bsky.social Climate scientist at Imperial College London
Margaret Anamaq Rudolf @anamaq.bsky.social Inupiaq. Researcher of Arctic Research. Professional menace with a heart of gold.
Gabi Hegerl @gabihegerl.bsky.social Climate scientist
Sherilee Harper @sherilee.bsky.social Canada Research Chair in Climate Change & Health | Professor, University of Alberta | Lead Author IPCC #SROCC & WGII #AR6 | IPCC WGI Vice Chair
Diana Urge-Vorsatz @dianaurge.bsky.social Professor, Central European University
@CEU
Vice Chair, Intergovernmental Panel on Climate Change
@IPCC_ch
@jimskeaclimate.bsky.social @jimskeaclimate.bsky.social 
Dan Vergano @danvergano.bsky.social Director, Science Policy News Editorial at AIP
Washington, D.C.
All opinions my own & do not reflect any other views. Reposts are not endorsements.
Signal: Delta.357
https://www.linkedin.com/in/dan-vergano-93908b4/
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. 
Sara Meerow @sarameerow.bsky.social Associate Professor, University of Colorado Boulder
Working on urban resilience, climate change adaptation (especially heat and flooding), and green infrastructure
Ben Cooke @ben-cooke.bsky.social Environment correspondent at the Times. Always on the lookout for stories about the mess we're in and how to get out of it. DMs open or drop me a line at benjamin.cooke(at)thetimes.co.uk or on signal at Ben_Cooke.40
Andy Reisinger @andyreisinger.bsky.social Climate science and policy. Also the occasional photo and random thoughts. Lead author IPCC AR7 WGIII (mitigation). Usual disclaimers...
Leo Hickman @leohickman.carbonbrief.org Editor and director, Carbon Brief
https://bsky.app/profile/carbonbrief.org
Kate Littler @palaeoclimate.bsky.social Senior Lecturer in Palaeoclimate | Department of Earth & Environmental Science, University of Exeter (Cornwall) | Marine geology | Micropalaeontology | Geochemistry | IODP | Birding | Parenting small humans
Socializing with Scientists @socwithsci.bsky.social The podcast that explores the surprising secrets of curious people. Hosted by Rachael Moeller Gorman.
https://www.buzzsprout.com/2464891
https://socializingwithscientists.com/
Yves Tramblay @yves-tramblay.bsky.social Senior research scientist at IRD. Studying the climate change impacts on hydrological extremes (floods, droughts)
Anna Harper (she/her) @docaharper.bsky.social Climate, carbon cycle, Earth system modeling, and land based mitigation | IPCC AR7 lead author | Assoc prof in Geography & Atmospheric Sciences at the University of Georgia | Views my own. Also ☕🏃🏼♀️🚴🏼♀🏊🏾♀️☕
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
Yvonne Castillo @yvonnerc.bsky.social Lawyer in the insurance industry specializing in climate-related liability risks.
Views my own.
Michael Le Page @mjflepage.bsky.social Award-winning reporter at New Scientist who clings to the belief that good journalism mattters. I write about life on Earth, inc climate ☀️, food 🍱, CRISPR 🧬 and biomed 💊
My bio & stories: https://www.newscientist.com/author/michael-le-page
Geraint Jenkins @gthjenkins.bsky.social Science & Nature | PhD Luminescence Dating / Quaternary / Palaeo Ice Sheets | Durham & Aberystwyth University | Love, light & peace
Yao Lai @chingyaolai.bsky.social Assistant Professor at Stanford studying fluids, ML, and the physics of ice & climate change. https://icyphysics.stanford.edu/
https://www.youtube.com/@c.yaolai
Zed Nelson (photographer) @zednelson.bsky.social Photographer and filmmaker, based in London
Lukas Gudmundsson @lukasgudmundsson.bsky.social Climate and freshwater scientist
Yona Silvy @yonasilvy.bsky.social Ocean and climate scientist | Science Coordinator in the @ipcc.bsky.social WGI Technical Support Unit for AR7
Riikka Rinnan @riikkarinnan.bsky.social Prof. Ecosystem-Atmosphere Interactions
Director, Center for Volatile Interactions, Univ. Copenhagen
🇩🇰🇫🇮
Climate change, soil carbon, plant-soil interactions, Arctic ecosystems
🌍🌿🦠🫧❄️💧☀️☁️
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
Robin Lamboll @robinlamboll.bsky.social Climate sciences research fellow at Imperial College London. UK poetry slam champion 2019.
https://linktr.ee/rlamboll
Jhordanne Jones @jhordannej.bsky.social 
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
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
Glen Peters @glenpeters.bsky.social Energy, emissions, & climate
CICERO Center for International Climate Research, Oslo, Norway
https://cicero.oslo.no/en/employees/glen-peters
Louise Delaigue @ldelaigue.bsky.social Postdoctoral oceanographer studying the ocean carbon sink 🦈🤿🕹️
🏠 @imev-mer.fr (CNRS-Sorbonne Université) as part of the Horizon Europe @tricuso.bsky.social project
💻 https://louisedelaigue.owlstown.net/
🚀 http://bit.ly/3HWFD5I
Guy Paxman @polarguy.bsky.social Polar geoscientist at Durham University, UK. Interested in landscapes underneath ice sheets and the stories they tell.
Cristina Balaban @cristinabalaban.bsky.social Postdoctoral Researcher in Palaeoglaciology at Charles University in Prague👩🏻💻🇨🇿🏰| Reconstructing past glaciation in the Central European uplands❄️🏔️ | Durham University MSci & PhD graduate 👩🏻🎓🇬🇧| Bubbly Romanian expat 💬🇷🇴
Fundación Glaciares Chilenos @glaciareschilenos.bsky.social 💙 Trabajamos en la educación y protección de los Glaciares Chilenos.
📸Etiquétanos #glaciareschilenos
📩 comunicaciones@glaciareschilenos.org
https://esponsor.com/glaciareschilenos
@bmenounos.bsky.social @bmenounos.bsky.social 
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 🇨🇦 Gardener 🌱 leahstokes.com; Newsletter: electricnotes.news