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
George Monbiot @georgemonbiot.bsky.social Ungainly on land
Glen Peters @glenpeters.bsky.social Energy, emissions, & climate
CICERO Center for International Climate Research, Oslo, Norway
https://cicero.oslo.no/en/employees/glen-peters
Felix Pfluger @felix-pfl.bsky.social Mechanics of permafrost-affected rock slope failures, release mechanisms of rock slides, glacier-permafrost interaction, alpine geomorphology.
researcher @Tech. Univ. of Munich.
https://orcid.org/0009-0003-4923-086X
World Climate Research Programme (WCRP) @wcrpclimate.bsky.social The World Climate Research Programme (WCRP) – Leading the way in tackling global climate challenges.
🔗 Learn more: https://www.wcrp-climate.org/
Follow us on all platforms: Facebook, LinkedIn, Bluesky, TikTok & X
Engage Climate Science @engageclimatesci.bsky.social Science-forward to be future-ready. Engage provides seminars, workshops, and custom events for professionals in business, finance, philanthropy, media and policy to learn tools and frameworks for strategic future thinking. Led by @drtwilamoon.bsky.social
Acacia Pepler @acaciapepler.bsky.social Climate scientist interested in how weather systems and their impacts are changing in a changing climate
CORRECTIV @correctiv.org Investigativer Journalismus.
Unabhängig & Non-Profit.
Für eine informierte Gesellschaft.
✉️: https://correctiv.link/newsletter | Hinweise🔎: https://correctiv.link/kontakt
ESA Earth Observation @esaearth.esa.int @esa.int #EarthObservation: Taking the pulse of our planet from space.
Please see our Privacy Notice: http://esa.int/connectwithus
We share pictures and news on our planet as seen from space.
Leipzig Institute for Meteorology @meteoleipzig.bsky.social All things blue sky from Leipzig University's experts on weather, climate & society 🌍 🏳️🌈🏳️⚧️🌪⛈🌤☀️
#ClimateAttribution #PolarClimateChange #Clouds&Climate #ClimComms
https://www.physes.uni-leipzig.de/institut-fuer-meteo
Alaina Wood @thegarbagequeen.bsky.social Climate Storyteller & Activist
Sustainability Scientist
🌍 https://linktr.ee/thegarbagequeen
📧 alaina@pharos.co
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.
Scientists for Future Berlin-Brandenburg @s4f-bebb.bsky.social 👉 Regionalgruppe Berlin-Brandenburg der #Scientists4Future. Wir sind Wissenschaftler*innen aus #Berlin und #Brandenburg und unterstützen #FridaysForFuture.
👉 Mastodon: @S4F_BeBb@climatejustice.global
👉 https://de.scientists4future.org/berlin-brandenburg
Solar Geoengineering Non-use Agreement @solargeoeng.bsky.social A global initiative against the dangerous normalisation of solar geoengineering technologies. To date, 640+ academics and 2000+ CSOs support the call for an International Non-Use Agreement on Solar Geoengineering.
http://solargeoeng.org
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.
World Meteorological Organization @wmo-global.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
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
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).
IGS: Journal of Glaciology & Annals of Glaciology @igsoc-pubs.bsky.social ❄️ Official account of the Journal of Glaciology & Annals of Glaciology from @igsoc.bsky.social | Discover the wonders of snow and ice with us! #Glaciology ❄️
Briar Farm @briarfarm.bsky.social Establishing an agroecological, mixed-use farm on a disused plant nursery in Cambridgeshire, UK
SnowPI @snowpi.bsky.social Investigating Polar Climate Change
Funded by the European Union.
Website: https://snowpi.eu/
Street Art Utopia @streetartutopia.com We declare the world as our canvas!
Blog Posts about inspiring street art: https://streetartutopia.com/
#streetartutopia #streetart #graffiti #publicart #mural
Mastodon: https://mastodon.online/@streetartutopia
Hourly Cosmos @hourlycosmos.bsky.social Photo sharing bot for planetary and deep space images.
Run by @kevinmgill.bsky.social
Content providers added with permission.
Moudhy Al-Rashid (she/her) @moudhy.bsky.social Assyriologist at Wolfson College (Oxford), writer plagued by self-doubt, lover of dead languages. I think we should all be doing what we can to save the planet.
My book 😎 https://lnk.to/BetweenTwoRivers
Katie Mack @astrokatie.com Cosmologist, pilot, author, connoisseur of cosmic catastrophes. TEDFellow, CIFAR Azrieli Global Scholar. Domain verified through my personal astrokatie.com website. She/her. Dr.
Personal account; not speaking for employer or anyone else.
Jonathan Wille @jonathanwille.bsky.social ❄️ Polar meteorologist and climatologist.
Studying #polar #meteorology #climatology with focus on atmospheric rivers, mass balance impacts, and high-res climate modeling.
Post-doc researcher at Université de Bourgogne Franche Comté.
DTU Cryosphere group @dtucryo.bsky.social The Cryosphere Research Group at DTU Space 🌍❄️ | Geodesy & Earth Observation Department |
Prof Lisa Schipper 🌍🍉💪 @lisaschipper.bsky.social Climate adaptation & development•Prof Development Geography @giubresearch.bsky.social•Co-EiC @climdevjournal.bsky.social•PI @dependencybonn.de•Associate @sei.org & @ecioxford.bsky.social• @welthungerhilfe.bsky.social•she/her/Du•Servant to 2 rescue 🐈⬛ •🇸🇪
Sebastian Seiffert @sci-ffert.bsky.social Naturwissenschaftler (Polymerchemie). Hochschullehrer (Physikalische Chemie). Im dynamischen Nichtgleichgewicht.
Scientific Committee on Antarctic Research (SCAR) @scar-antarctic.bsky.social We facilitate international research on the Antarctic and Southern Ocean and provide independent scientific advice.
www.scar.org
International Glaciological Society @igsoc.bsky.social ❄️ Official account of the International Glaciological Society. Discover the wonders of snow and ice with us! #Glaciology ❄️
igsoc.org
Laurie Padman @lpadman.bsky.social Polar oceans and ice for work; photography, hiking, gardening and cooking for play
IGS EGG @igs-egg.bsky.social Early-career Glaciology Group (EGG) of the IGS (@igsoc.bsky.social), providing advice & support to ECRs in all areas of cryospheric research! 🧊❄️🏔️🛰️
Durham Glaciology @durhamglaciology.bsky.social Glaciology research at Durham University on the past, present and future of our mountain glacier and ice sheet environments ❄️
https://durhamglaciology.wordpress.com/
Million Year Ice Core Project @millionyearice.bsky.social Information about the Australian Antarctic Program's Million Year Ice Core Project.
Geraint Jenkins @gthjenkins.bsky.social Science & Nature | PhD Luminescence Dating / Quaternary / Palaeo Ice Sheets | Durham & Aberystwyth University | Love, light & peace
Bijan Fallah @bijan-fallah.bsky.social 🌍 Climate Scientist | Berlin
🔬 Researching climate extremes, AMOC & Earth system modeling
💻 Data, AI & open science enthusiast
Yarrow Axford @yarrowaxford.bsky.social Climate scientist, passionate about the Arctic and Earth’s history. Explorer/mom. Was William Deering Prof at Northwestern, on to adventures in Boston and writing.
Thomas Rackow 🧊 @trackow.bsky.social Scientist @ecmwf.int : climate & ocean variability, kilometre-scale modelling, and its visualisation. #art and music enthusiast. #scicomm
Christine Siddoway @iphigenesdream.bsky.social Field geologist, US Antarctic Program investigator - West Antarctica, College professor, Proterozoic-lover, admirer of Iphigene Ochs. Favorite mineral: Cordierite. Best rock types: mylonite, kinzigite and diamictite! Favorite weather: blowing snow.
Ricarda Winkelmann @ricarda-winkelmann.bsky.social Founding Director | Max Planck Institute of Geoanthropology
www.gea.mpg.de
Allen Pope @allenpope.bsky.social Polar scientist & glaciologist. Sec Gen for @igsoc.bsky.social. Trail running. Still new to this platform & figuring things out!
Dana Bergstrom @danambergstrom.bsky.social Scientist, ecologist, Antarctica, impacts of climate change & writer of musicals
Antarctica, Beneath the Storm (Cast Album) out now!
Antarcticamusical.com
#BluePlanetNeeds💙OurLove Lutruwita/ Tasmania.
Helmi Räisänen @helmiraisanen.bsky.social Postdoctoral Fellow @FIIA; Visiting Researcher @Uni Helsinki | A professional pessimist into crisis management; environmental security; critical minerals, fertiliser, and pharmaceutical supply chains; pandemic preparedness; AMOC collapse
DGPolar | Polarforschung @polarforschung.bsky.social Updates from the Germany society for Polar Research (DGP) and its journal Polarforschung (PolF), published by the German Society for Polar Research (DGP) and the Alfred Wegener Institute (AWI).
Website: polarforschung.de
Journal: polarforschung.net
Rishika Pardikar @rishpardikar.bsky.social Environment and climate reporter covering science, law & policy | Drilled, Article-14, The Hindu, The Continent
📍Bengaluru, India
Sophie Carr @sophiecarr.bsky.social Iceland-obsessed Landscape Photographer. UK-based.
Newsletter sign-up: https://preview.mailerlite.io/preview/2233713/forms/183477923653617261?fresh=1%2Fpopup
c0nc0rdance @c0nc0rdance.bsky.social Molecular biologist from Texas, here to share my meanderings on nature, science, history, politics, and zombies. Long threads a specialty.
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!
Pam McElwee @pammcelwee.bsky.social Prof of Human Ecology @Rutgers. Co-Chair, IPBES Nexus Assessment, Ecosystems chapter lead NCA5 & IPCC author. Kansas/Oxford/Yale Alum. She/her. Brunch-eater. Mom. Working at science-policy interface to find solutions to biodiversity + climate crises 🌎☀️🐢
Bob Kopp @bobkopp.net #Climate & sea level science + policy. Rutgers University. All views my own. www.bobkopp.net
Southern Ocean Observing System (SOOS) @soosocean.bsky.social Facilitating & enhancing global Southern Ocean observations.
www.soos.aq
A joint initiative of @scar-antarctic.bsky.social & @scor-int.bsky.social
Aeon Magazine @aeon.co Aeon is a magazine of ideas and culture. Visit aeon.co for more.
Irene Quaile @iceblogger.bsky.social https://iceblog.org/
Scots journalist and blogger based in Germany. Into climate, environment, all things icy. Contributor to Eye on the Arctic, Arctic Today, Polar Journal.
Quanta Magazine @quantamagazine.org Illuminating math and science. Supported by the Simons Foundation. 2022 Pulitzer Prize in Explanatory Reporting. www.quantamagazine.org
Ragnar Heiðar Þrastarson @ragnarheidar.bsky.social Mapmaker, mountaineer and GIS Coordinator of the Icelandic Met Office. Open Source Geospatial all the way!
Currently sponsoring:
QGIS | OSGeo | Even Rouault
Anke Kügler @xiexieanke.bsky.social 
Mike Sowden @mikeachim.bsky.social Writer (on science, travel & curiosity), Yorkshireman, tedious enthusiast, professional overthinker, Megathreader. Now: Scotland.
Writes Everything Is Amazing: https://everythingisamazing.substack.com/
Emma Smart @smartyfish.bsky.social Rebel ❤️🔥 Resist ✊ Rewild 🦫 “A risk to the regime” HMP Peterborough. Scientist. Activist. Campaigner. Loves Fish. #BringScienceToPolitics #RestoreNatureNow #ScientistsOnSurvival
Randall Munroe @xkcd.com 
Naomi Klein @naomiaklein.bsky.social "End Times Fascism" book available now.
Doppelganger. This Changes Everything. The Shock Doctrine. No Logo. On Fire.
UBC Professor of Climate Justice.
🔗 https://linktr.ee/naomiklein
Dr Charlie Gardner @charliejgardner.bsky.social Conservationist, activist, writer and researcher, rebelling against extinction
Arctic Basecamp @arcticbasecamp.org A team of scientists taking what we know about the global climate risks from polar change to the most powerful audiences.
linkin.bio/arcticbasecamp
Jacquelyn Gill @jacquelyngill.bsky.social Climate, extinction, and biodiversity scientist at the University of Maine researching Earth’s past for a better future. Writing and podcasting for the planet. Chaotic good professor. She/her.
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
CrimethInc. Ex-Workers' Collective @crimethinc.com We are a rebel alliance—a decentralized network pledged to anonymous collective action—a breakout from the prisons of our age. We strive to reinvent our lives and world according to the principles of self-determination and mutual aid. 🏴
crimethinc.com
Creatives for Climate @creatives4climate.bsky.social The largest and most diverse network of creatives dedicated to climate action. Learn new skills, build better careers and do work that matters.
Join the collective: https://www.creativesforclimate.co/join
Australian Centre for Excellence in Antarctic Science (ACEAS) @antarcticsciaus.bsky.social ACEAS exists to help communities prepare for climate risks emerging from East Antarctica and the Southern Ocean, with a focus on the globally significant Denman-Shackleton glacier system.
We're a national research consortium, led by @utas.edu.au.
fluids_guru @fluidsguru.bsky.social Following the new energy revolution. Navigating the Climate Change apocalypse. Helping to forecast future weather events. Probably an anarchist. Still dealing with long COVID.
Also at mastodon : @fluids_guru@kolektiva.social
Scientist Rebellion @scientistrebellion.bsky.social Scientists who are calling for collective action & meaningful change on the climate crisis. The time is now.
Join: https://tinyurl.com/srjoinform
Donate to support our work https://tiny.cc/srdonation
Contact: scientistrebellion@protonmail.com
Die Linke im Bundestag @dielinkebt.de Unser ❤️ schlägt für Gerechtigkeit.
Hier informiert die Fraktion Die Linke über die Arbeit ihrer 64 Abgeordneten im Bundestag.
🚩 Unsere Abgeordneten: https://bsky.app/profile/dielinkebt.de/lists/3liz45xdqfy2p
🔗 https://dielinkebt.de
Union of Concerned Scientists @ucs.org The Union of Concerned Scientists puts rigorous, independent science to work to solve our planet's most pressing problems.
ucs.org
Scientists on Survival @scientistsonsurviv.bsky.social Scientists on Survival is a UK community of scientists from all disciplines, engaging in advocacy, activism and peaceful protest to confront the climate and nature emergency.
We are predominantly UK-based.
https://scientistsonsurvival.org/
Scientists for Future 🇩🇪 (S4F) @de.scientists4future.org Scientists for Future Deutschland #S4F
https://de.scientists4future.org/
IPCC @ipcc.bsky.social Intergovernmental Panel on Climate Change
EGU Cryospheric Science Division @egu-cr.bsky.social We are the Cryospheric Division (CR) of the European Geoscience Union (EGU @egu.eu) and share news and biweekly blog posts on everything cryosphere: https://blogs.egu.eu/divisions/cr/
Contact us, if you want to write a post or join our community.
The Women In Science Archive @wisarchive.bsky.social Celebrating Eleven Years of bringing stories of scientific women to light! Our newest book, A History of Women in Psychology and Neuroscience, is now available! www.wisarchive.com
European Geosciences Union (EGU) @egu.eu European Geosciences Union is the leading organisation supporting Earth, planetary & space science researchers in Europe. #EGU27 | 4–9 April 2027 | On-site & Online | Mon-Fri 10-17 CEST.
Nature Communications @natcomms.nature.com Nature Communications is an open access journal publishing high-quality research in all areas of the biological, physical, chemical, clinical, social, and Earth sciences.
www.nature.com/ncomms/
Scientists for Global Responsibility @responsiblesci.bsky.social UK membership organisation researching and campaigning on climate change and sustainability, military emissions, nuclear disarmament, AI and robotics, and more.
Become a member and support our work: https://www.sgr.org.uk/join
https://www.sgr.org.uk/
Dr. Aaron Thierry @thierryaaron.bsky.social Research analyst, ASRA. PhD candidate at Cardiff University researching the role of science and scientists in the climate movement. PhD in Ecology. Climate communications.
Zukunft KlimaSozial - Institut für Klimasozialpolitik @klimasozial.bsky.social Impressum: https://zukunft-klimasozial.de/impressum/
Datenschutzerklärung: https://zukunft-klimasozial.de/datenschutzerklaerung/
Jadzania (she/her) @jadzania.bsky.social AI art enthusiast, climate scientist, mother. Worried about the world.
My thoughts and stories on Substack: https://open.substack.com/pub/jadzania
All my AI art creations: https://creator.nightcafe.studio/u/Jadzania?ru=Jadzania
Mapping and Geographic Information Centre @magic.bas.ac.uk The Mapping and Geographic Information Centre (MAGIC) provides geospatial information, expertise, and services to the British Antarctic Survey (@bas.ac.uk) and wider UK activity in the Polar Regions. 
Alfred Wegener Institute @awi.de We research ice, oceans and climate.
Website: www.awi.de
Imprint: https://www.awi.de/en/imprint.html
William Colgan @glacierbytes.bsky.social Science hustler into ice-sheet and sea-level research. Canadian living in Denmark and working in Greenland. 'The Color of Ice' documentary is now streaming open-access on WaterBear Network!
www.williamcolgan.net
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
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
Aslak Grinsted @glaciology.net Associate Professor at the Niels Bohr Institute, University of Copenhagen. Interested in ice, climate, sea level, and extreme events. 🧪 ❄️ 🌊 🌀 🥼 🌡️
Dad of two teen girls, and one toddler boy.
Also on mastodon here: @agrinsted@fediscience.org
Dr. Evan J. Gowan @evangowan.bsky.social I am a climate scientist, focused on paleoclimate, sea level change and the evolution of Quaternary glaciations.
I reconstruct ice sheets using glacial isostatic adjustment and ice sheet modelling. In Japan but have been all over the place. 🇨🇦🇯🇵🇦🇺🇩🇪🇸🇪
Matt King @deformedearth.bsky.social Solid-earth deformation, geodesy, ice sheets, and sea level. Professor and ARC Laureate Fellow at @utas.bsky.social ❄️⚒️🌊🧪. Flawed follower of Jesus.
Simon Cook 🏔❄🌊 @glaciocook.bsky.social Research & teaching on Glaciers, Geohazards, Geomorphology, Climate Change at University of Dundee | https://www.dundee.ac.uk/people/simon-cook
Tim Bartholomaus @timbartholomaus.bsky.social Glaciologist at the University of Idaho; supporter of Wrangell Mountains Center
Committed to enabling actionable projections of sea level rise for adaptation planning
http://tbartholomaus.org/
Joe MacGregor @joemacgregor.bsky.social Glaciologist @ NASA/GSFC. Earth’s ice is great. Let’s keep some around. Views my own. He/him. 👨👩👧 🐶 🐶 🐈 🧊 🇬🇧 🇨🇦 🇺🇸 🇬🇱 🇦🇶
James Lea @jamesmlea.bsky.social Glaciological magpie. Ice, mud and satellite botherer at Liverpool Uni. He/him ❄️🛰️🏳️🌈
Liane G Benning @lianegbenning.bsky.social 🧪geek who ❤️ 3 big science M’s = minerals, microbes, microscopes
I work in 🇩🇪🇮🇸🇳🇴🇬🇱 and study 🌎💎🧊❄️🦠🧬🔬⚗️
I ❤️all📚and am a speed reader
Life is too short to do things later …
https://www.gfz-potsdam.de/en/section/interface-geochemistry/overview/
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
🇦🇶🛰️🧊
Graduate of @UCL & @UTAS
❄️❄️❄️