Chikage Windler @chikageweather.bsky.social Mom, Meteorologist, Marathoner
Greenpeace EU @greenpeace.eu Greenpeace's EU advocacy team in Brussels. Working on climate, energy, farming, forests, trade, pollution, lobby transparency, democracy and more
www.greenpeace.eu
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.
European Space Agency @esa.int Elevating the future of Europe through space.
Please see our Privacy Notice: https://esa.int/connectwithus
ESA Operations @operations.esa.int From Earth orbit to deep space: sharing the excitement of real-time mission operations at the European Space Agency. Home for ESA's teams working on Planetary Defence, Space Weather, Clean Space & Space Debris.
esa.int/Operations
esa.int/Space_Safety
NOAA @handle.invalid 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.
WWF Ocean @wwf-ocean.bsky.social WWF Global Ocean Practice
Working to conserve and restore #ocean health for the benefit of people and nature. https://wwf.panda.org/discover/oceans/ 
Copernicus ECMWF @copernicusecmwf.bsky.social The #CopernicusClimate Change Service (#C3S) & #CopernicusAtmosphere Monitoring Service (CAMS), implemented by @ecmwf.int on behalf of the @ec.europa.eu.
ECMWF @ecmwf.int European Centre for Medium-Range Weather Forecasts
For press enquiries or for general queries to the Service Desk, please visit http://ecmwf.int/en/about/media-centre
Central Diaspora Committee, JNC @centraldiasporajnc.bsky.social সারা বিশ্বে ছড়িয়ে থাকা প্রায় দেড় কোটি প্রবাসী বাংলাদেশিদের অভিজ্ঞতা ও দক্ষতাকে দেশের উন্নয়ন এবং পুনর্গঠনের কাজে যুক্ত করাই এই কমিটির মূল লক্ষ্য।
Ocean Discovery League @oceandiscleague.bsky.social Our mission is to accelerate deep ocean exploration by developing accessible systems to broaden the community of those who explore and understand the deep sea. www.oceandiscoveryleague.org
UC San Diego @ucsandiego.bsky.social The official account of UC San Diego. #3 public university, #1 in your hearts. 🔱
The Washington Post @washingtonpost.com Democracy Skies in Blueness
The New York Times @nytimes.com We seek the truth and help people understand the world. Not a subscriber? Your first month is now free in our app. https://nytimes.onelink.me/Xpht/zbx4nci9
Earth, Environmental & Planetary Sciences @earth-science.bsky.social We run the "Earth Scientists" feed — pester this account if you want to join
https://bsky.app/profile/did:plc:lpl45lei6abqpvmet5htdbtb/feed/aaakc72k5sgcs
(brought to you by @louis.moresi.info)
Marine Biological Laboratory @mblscience.bsky.social The Marine Biological Laboratory (MBL), founded in 1888, is an international center for research & education in biology & ecology in Woods Hole, MA. www.mbl.edu
Orion McCarthy @orion-mccarthy.bsky.social PhD candidate at Scripps Institution of Oceanography studying coral reefs. Views are my own. (he/him)
CO2.Earth @co2earth.bsky.social The latest measurements of the most important GHG in the Earth’s air--3400 metres above sea level near the top of the Earth's largest mountain & the middle of its largest ocean.
Posts by Michael McGee, b. 318 ppm, creator of CO2.Earth.
Ocean Carbon & Biogeochemistry (OCB) @usocb.bsky.social Supporting a dynamic network of scientists working across disciplines to understand the ocean's role in climate and the global carbon cycle. Learn more: us-ocb.org
Gaël Forget @gaelforget.net Oceanographer, climate scientist, programmer, digital artist, from Bretagne, France, Europe, Boston, Massachusetts, USA, MIT
https://gaelforget.net
https://github.com/gaelforget
https://mastodon.mit.edu/@gaelforget
Dr. Alice-Agnes Gabriel @inseismoland.bsky.social Associate Professor Scripps Institution of Oceanography UCSD, affiliated researcher LMU Munich, EGU Seismology Division President, earthquake source philosopher, high-performance computing enthusiast, mommy
Salk Institute @salkinstitute.bsky.social We explore the very foundations of life for the benefit of all. Our team of world-class, award-winning scientists pushes the boundaries of knowledge in research areas including aging, cancer and immunology to diabetes, and brain science.
UC Irvine @ucirvine.bsky.social Official account of the University of California, Irvine. 🐜🍽💙💛 #UCIPride
Plymouth Marine Laboratory @pml.ac.uk A world leader in the field of marine research, Plymouth Marine Laboratory (PML) delivers impactful science in support of a sustainable ocean future.
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
CIRES @cires.colorado.edu The Cooperative Institute for Research in Environmental Sciences (CIRES) at CU Boulder is a world leader in environmental research. We've partnered with NOAA since 1967. https://cires.colorado.edu/
📸: Stephanie Maltarich/CIRES
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.
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
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.
Science Magazine @science.org Cutting-edge research, news, commentary, and visuals from the Science family of journals. https://www.science.org
Nature Reviews Chemistry @natrevchem.nature.com A chemistry journal published by SpringerNature
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Nature Chemistry @natchem.nature.com A chemistry journal for cutting-edge research and analysis from @natureportfolio.nature.com. Account run by @nchemgav.bsky.social and @joansp.bsky.social
https://www.nature.com/nchem/
Nature @nature.com Research, news, and commentary from Nature, the international science journal. For daily science news, get Nature Briefing: https://go.nature.com/get-Nature-Briefing
National Oceanography Centre @noc.ac.uk By gaining a deeper knowledge of the ocean, we help every living thing on our planet flourish. 🌊
🖥️ https://noc.ac.uk/
🔗 https://linktr.ee/NOConline
🎙️ https://linktr.ee/nocintotheblue
Marine Geospatial Ecology Lab @duke-mgel.bsky.social From data to decisions: the Marine Geospatial Ecology Lab at Duke University is working at the intersection of marine science, technology, management, and governance
Proceedings of the National Academy of Sciences @pnas.org Explore groundbreaking news and research from PNAS, one of the world's most-cited scientific journals. Discover its sibling journal, @pnasnexus.org, both official research journals of the U.S. National Academy of Sciences. Visit www.pnas.org for more info.
Joeri Rogelj @joerirogelj.bsky.social prof. climate science & policy | Imperial College London | 1.5C/net zero/carbon budget/pathways/justice | IPCC & UNEP lead author | ESABCC member | father
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
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
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/
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.
Niklas Höhne @niklashoehne.bsky.social Climate policy scientist, cofounded NewClimate Institute, former professor at Wageningen, IPCC author since 2003. The views shared here are my own.
Wolfgang Cramer @cramer-bondeau.fr #Climate & #biodiversity emeritus scientist, professor of global #ecology, #CNRS, MedECC, #IPCC, Acad. d'Agriculture de France.
Occasional rail travel and bicycle geek. 🇩🇪 🇫🇷 🇬🇧 🇸🇪 🇳🇴 https://tinyurl.com/wcrame
William F. Lamb @wflamb.bsky.social Climate policy researcher at the Potsdam Institute for Climate Impact Research. I work on emissions trends, policy evaluation, carbon dioxide removal and climate obstruction. Scot in Deutschland. https://lambwf.github.io/
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
Ploy Achakulwisut, PhD @ploya.bsky.social Former science & mitigation lead in the UN Secretary-General's Climate Action Team | Former #ProductionGap report co-lead | 1.5°C • Fossil fuel phase-out • Just Energy Transition | Science • Advocacy • Policy • Diplomacy | #Grist50 | She/her | Views mine
John Bistline @bistline.bsky.social Head of Science at Watershed | Energy systems modeling, economics, policy | IPCC, NCA, Stanford/CMU alum | Views my own
Pierre Friedlingstein @pfriedling.bsky.social Born at 321 ppm. Climate & Carbon Cycle Scientist. Prof @UniofExeter Directeur de Recherche @CNRS @GlobalCarbonProject
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.
Navroz K Dubash @ndubash.bsky.social Professor at Princeton Univ. SPIA & HMEI
Co-Editor in Chief, Climate Policy Journal
Visiting Fellow at Sustainable Futures Collaborative - India
Dad, husband, climate wonk
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
Kim Cobb @kimcobb.bsky.social 40% Climate Scientist, 40% Mom, and 20% Indiana Jones. Unapologetically obsessed with carbon. Lawrence & Barbara Margolis Director, http://ibes.brown.edu. She/her. Views 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
Frank Jotzo @frankjotzo.bsky.social Climate change and energy transition economics and policy. Prof, Australian National University (ANU) Crawford School of Public Policy. Policy advisory Australian federal, NSW, QLD governments. IPCC AR5&6.
Evelina Trutnevyte @trutnevyte.bsky.social Energy and climate mitigation from the modeling and interdisciplinary perspectives
Jessica Jewell @jdjewell.bsky.social Finding feasible solutions to climate change. Enamoured of science.
Tamsin Edwards @flimsin.bsky.social Professor of Climate Change, King's College London. Climate science, communication, recovering/managing ME/CFS. 🏳️🌈 🇦🇶 🧊
Stephane Hallegatte @hallegatte.bsky.social Chief Economic Advisor - Climate Change Group - the World Bank - toward Resilient Net Zero Development - personal opinions
Hélène Benveniste @helenebenveniste.bsky.social Climate, Migration & International Policy. Assistant Professor @Stanford Doerr School of Sustainability.
Robert Rohde @rarohde.bsky.social Chief Scientist for @berkeleyearth.org.
Physics PhD & data nerd. Usually focused on climate change, fossil fuels, & air quality issues.- L Laura Diaz Anadon @lauradiazanadon.bsky.social Chaired Professor of Climate Change Policy Cambridge U. | CEENRG Director | IPCC | EU Sci. Board on CC | Fellow St John's College | CRI & Cambridge Enterprise Board | Affiliate Harvard https://www.landecon.cam.ac.uk/directory/professor-laura-diaz-anadon
Adelle Thomas @adellethomas.bsky.social Adaptation & Loss and Damage Researcher
James Glynn @drglynn.bsky.social Founder CEO, Adjunct Professor of Energy Engineering
Purpose driven, building open source energy systems frameworks for strategic decision optimisation.
Leveraging 50 years of institutional knowledge in the #IEA #ETSAP #TIMES code.
Gavin Schmidt @climateofgavin.bsky.social Climate scientist, juggler. Bikes etc. Blogging at https://www.realclimate.org - data visualization, explainers, and debunking.
Andy Reisinger @andyreisinger.bsky.social Climate science and policy. Also the occasional photo and random thoughts. Lead author IPCC AR7 WGIII (mitigation). Usual disclaimers...
Dr Ana Terra 🌎 Amorim Maia @atamorimmaia.bsky.social Socioenvironmental Scientist | Climate Justice, Adaptation, Cities, Intersectionality | Researcher at the Basque Centre for Climate Change | Brazilian living in Spain with a Kiwi | Posts in EN, PT, ES, DE, FR
Joakim Kulin @joakimkulin.bsky.social Associate professor at the Dept. of Sociology, Umeå University, Sweden | Political sociologist studying public opinion on climate change and climate policy. But also welfare state, immigration, political polarization, and rightwing populism.
Alex Barron @alexrbarron.bsky.social Climate policy wonk. Rogue biogeochemist. Assoc. Prof., Fmr. Congressional staff (AAAS_STPF). Obama EPA & Biden OMB alum.
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 Gleick @petergleick.bsky.social Climate, water, birds, bluegrass mandolin. Member US National Academy of Sciences, MacArthur Fellow, Carl Sagan Prize, author of The Three Ages of Water (2023) and When the Well Runs Dry (2026). Email me at pgleick (at) gmail.
Elin Lerum Boasson @elinlb.bsky.social Political Science Professor. Climate governance, climate action, renewables, EU studies and policy entrepreneurs. I follow Norwegian, Swedish and EU climate policy+politics. University of Oslo. CICERO. IPCC AR6 and AR6.
Pao-Yu Oei @paoyuoei.bsky.social Prof. Economics of Sustainable Energy Transition at Europa-Universität Flensburg | Head of Research Group FossilExit, CoalTransitions Hub & TRAJECTS International Centre | he/him
www.trajects.org | www.coaltransitions.org | https://www.uni-flensburg.de/eum
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/
Nature Geoscience @natgeosci.nature.com A monthly journal aimed at collating top-quality research across the Earth and planetary sciences. Twitter/X: @NatureGeosci
Site notice: http://bit.ly/2oAyLi1 https://www.nature.com/ngeo/
Nature Climate Change @natclimate.nature.com A monthly journal dedicated to publishing cutting-edge research on the nature, underlying causes or impacts of global climate change and its implications for the economy, policy and the world at large https://www.nature.com/nclimate
Nature Portfolio @natureportfolio.nature.com Nature Portfolio’s high-quality products and services across the life, physical, chemical and applied sciences is dedicated to serving the scientific community.
Scripps Institution of Oceanography @scrippsocean.bsky.social Understanding and protecting the planet since 1903.
📍UC San Diego
CMIP ─ Coupled Model Intercomparison Project @wcrp-cmip.org CMIP, bridging science and policy to meet the climate challenge.
Navid C @navidcy.bsky.social physical oceanography 🌊, geophysical fluid dynamics 🌏, machine learning 🤖, coding climate models 🌐, #JuliaLang 💻, surfing 🏄🏽♂️, horses 🐎, dancing 💃🏼, bicycles 🚴🏽♂️
🍉
📍Naarm-Melbourne
🏡 www.navidconstantinou.com
Nick Silvis @nicksilvis.bsky.social Incoming PhD student at UBC Food and Resource Economics; RA at UVA’s Environmental Inequality Lab
Alessandra Quigley @alessandraquig.bsky.social PhD student in oceanography and climate science with Columbia University and NASA GISS
Robert Field @robertfield.bsky.social Climate person at Columbia University
Ben Hamlington @bhamlington.bsky.social Climate scientist working at NASA JPL and lead of NASA Sea Level Change Team.
Jenny Bratburd @jbratburd.bsky.social Outreach program manager for NASA HAQAST | Climate change & health researcher | Microbiology PhD, UW Madison | Opinions are my own.
Dr. Kristen Whitney @kristenwhitney.bsky.social Hydrosystems + climate data scientist. Uses remote sensing + land surface models to support decision-making. NASA Goddard postdoc fellow. Opinions my own. She/Her 🏳️🌈 #BLM LinkedIn: http://tinyurl.com/2np7at8t NASA bio: http://tinyurl.com/34ccpf2z
Venkatesh Kolluru @venkateshkolluru.bsky.social PhD candidate (NASA LCLUC project) 🎓earth observation🌎 landscape ecology⛰️ environmental monitoring. 🛰️
Interests: vegetation dynamics, coupled natural and human systems, and climate-vegetation interactions applying geospatial technologies.
Keiko @keiko-geo.bsky.social PhD; Research Scientist @NASA Ames; views my own; https://www.linkedin.com/in/keiko-nomura-0231891/- R Renato Braghiere @renatobrgh.bsky.social Earth System models and remote sensing. Scientist @Caltech. Opinions are my own. He/him.
School of Ocean and Earth Science and Technology @soest.hawaii.edu World-class research and academic institution focused on informing solutions to some of the world’s most vexing problems.
📍University of Hawai‘i at Mānoa
🌎 https://www.soest.hawaii.edu
Dr. Nyssa Silbiger @nsilbiger.bsky.social Associate Prof @ UH Manoa, Marine Ecologist, NOAA Foster Scholar Alum, #rstats nerd. Study climate change + eco functioning she/her
http://silbigerlab.com
Jesse D. Jenkins @jessedjenkins.com Macro-energy systems engineering, optimization & policy. Associate professor at Princeton University. Leads the ZERO Lab. Co-hosts SHIFT KEY podcast. Time100 Next & TIME100 Climate honoree. More at linkedin.com/in/jessedjenkins & zero.lab.princeton.edu
Kai-Chih Tseng @kaichiht.bsky.social Assistant Professor @National Taiwan University.
Formerly @Princeton, @NOAA GFDL, and @Colorado State. - X Xian Wu @xianwu.bsky.social Climate Scientist | Assistant Professor @UT_Dallas
Alistair Adcroft @adcroft.bsky.social Research Oceanographer @ Princeton University, affiliate NOAA-GFDL | Physical oceanography, numerical methods, climate | astrophotography, sci-fi, food, wine, bourbon, coffee (probably should be in opposite order)
Will Gregory @willjgregory.bsky.social Postdoc @Princeton University (GFDL) | stats & sea ice | he/him
Website: https://William-gregory.github.io
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