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
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
Karen Hao @karenhao.bsky.social NYT bestselling author of EMPIRE OF AI: empireofai.com. ai reporter. national magazine award & american humanist media award winner. words in The Atlantic. formerly WSJ, MIT Tech Review, KSJ@MIT. email: http://karendhao.com/contact.
Sarah Hunt / Tłaliłila’ogwa @coastaljustice.bsky.social writer. activist. prof.
CRC Indigenous Political Ecology @uvic
Indigenous feminist geographer.
Kwakwaka’wakw. 2SQ. She/her. 🐟🌈
www.coastaljustice.ca
Climate Action Network Canada @canrac.bsky.social Climate Action Network Canada - Réseau action climat Canada is made up of nearly 200 leading Canadian NGOs working for action on climate change.
Avi Lewis @avilewis.ca Leader of Canada’s NDP / Le chef du NPD fédéral
https://linktr.ee/avi.lewis
J. Mijin Cha @jmijin.bsky.social Assist prof, env studies; Fellow, Climate Jobs Institute and @cplusc.bsky.social; Board, Greenpeace Fund; just transition; labor/climate. 🍉 #COYS 🇰🇷🇺🇸
📚: https://mitpress.mit.edu/9780262550796/a-just-transition-for-all/
https://mijincha.com
Olúfẹ́mi O. Táíwò @olufemiotaiwo.bsky.social DC. political philosopher at Georgetown, editor at @hammerandhope.bsky.social, rhythm guitarist + vox for @femiandfoundation.bsky.social. #COYS
Costa Samaras @costasamaras.com Climate, energy, emerging tech, resilience, & policy professor. Carnegie Mellon Univ. Institute for Energy Innovation Director. Former Biden-Harris White House OSTP Chief Advisor for the Clean Energy Transition. Personal account. He/Him. costasamaras.com
Emily Grubert @gruberte.bsky.social civil engineer / environmental sociologist. energy, water, climate, buildings, justice. fossil phaseout / universal programs. she / her. bunnies.
Thea Riofrancos @triofrancos.bsky.social Political Scientist, Providence College
Strategic Co-Director, Climate and Community Institute
Author / Resource Radicals (Duke UP 2020)
Co-Author / A Planet to Win (Verso 2019)
Forthcoming / Extraction: The Frontiers of Green Capitalism (WW Norton)
isaac @sevier.io Posting about electricity and how we can care for one other. Building @publicgrids.org. SF. they.
Latest: “Why public power campaigns win"
https://www.isaacsevier.com/notes/public-power-san-francisco-new-york-shrestha-mamdani-organize/
James J. A. Blair @jjablair.bsky.social Associate Professor, Geography & Anthropology | Author of *Salvaging Empire* | Views my own, not my employer’s | he/him/él | jamesjablair.com
Moira Birss @moira.bsky.social Climate, economic justice & human rights. Deputy Director building public power @publicgrids.org. Senior Fellow studying insurance & climate @cplusc.bsky.social. Board co-Chair @lawgaction.bsky.social. Amo a 🇨🇴. Living on Ohlone land. she/ella/ela.
Billy Fleming @joobilly.bsky.social Land, Carbon, and Capitalism. Professor @ Temple. Founding Strategic co-director @cplusc.bsky.social. Pre-order my new book, "Building Postcarbon Futures: Land, Justice, and Energy Transitions" here: https://linktr.ee/billyfleming
Sylvia Chi 齊思涵 @sylviachi.bsky.social lawyer but not your lawyer. admin law enthusiast. i work on environmental and climate justice, public banking, and public power. she/they 🇺🇸🇹🇼 Nutmegger in Oakland
opinions are my own!
https://www.ourcityourbank.com/
@batul.bsky.social @batul.bsky.social Labor director at @cplusc.bsky.social
Steering committee @socialists.nyc
Zac Taylor @zacjtaylor.bsky.social Climate adaptation, finance, and the built environment. Floridian in the Netherlands.
Assistant Professor, TU Delft. Academic Lead, Resilient Delta. Co Lead, Red&Blue: Real Estate Development & Building in Low Urban Environments
www.redblueclimate.nl
Matthew Haugen @mjhaugen.bsky.social Energy and Planning Manager @cplusc.bsky.social (opinions expressed are my own) • sometimes writing at www.terrain.news • based in Birmingham, AL
Your mom’s ecological takes (he/him) @kalauntra.bsky.social Not deep, just pretentious || Views are your mom’s
Yonah Freemark @yonahfreemark.com Transport / Housing / Land Use / Politics / @urbaninstitute.bsky.social / Le progrès ne vaut que s’il est partagé par tous / yonahfreemark.com / thetransportpolitic.com
Mark Paul @markpaulecon.bsky.social Associate Prof, Public Policy, Rutgers
PhD Econ, UMass Amherst
Kira M @kmc39.bsky.social economist, geographer, & data scientist working on urban+regional policy. Member at @cplusc.bsky.social.
ketaki zodgekar @ketakizod.bsky.social sustainability accelerator @chathamhouse.org, fiscal + climate justice @cplusc.bsky.social 🌞
Alida Cantor @alidacantor.bsky.social Geographer, political ecologist, critical legal water energy resources, environmental justice. Associate Professor of Geography at Portland State University. Parent, feminist, union member, bike commuter. She/her.
John Stehlin @jstehlin.bsky.social Urban/economic geographer focused on the political economy of urban sustainability and transportation, Department of Earth Science and Geography, Vassar College
Brad Johnson @climatebrad.hillheat.com Climate hawk. DC-based journalist. Registered Parliamentarian. FSP. Subscribe to my newsletter: https://Hillheat.news/subscribe
Josh Lappen @jlappen1.bsky.social energy historian | infrastructure, decarbonization, and landscapes | Angeleno | always on the lookout for a good fun fact
coming soon to a disciplinary boundary near you!
🐧 🏔️ @ilikehikes.bsky.social We deserve a safe and free future
Collin Rees @collinrees.bsky.social Campaigning for human rights + climate justice. Mischief w/ @oilchange.org + @oilchangeaction.org, SustainUS, @demsocialists.bsky.social. Working for a better world 🍉🍉
Akira Drake Rodriguez @akirarodriguez.bsky.social Interested in race, cities, politics. Diverging Space for Deviants (UGA Press 2021): http://tinyurl.com/Divergingspace Working on a new book project. 
Malini Ranganathan @maliniranga.bsky.social Associate Prof, American U. Critical geographer writing on caste, race, and planetary ecologies.
Seth J. Prins @sethjprins.bsky.social Assistant Professor of Epidemiology and Sociomedical Sciences, Columbia University. Member, Climate and Community Institute @cplusc.bsky.social . Mass criminalization and incarceration/capitalism/public health. Opinions my own. 
LewisFinReg22 @lewisfinreg22.bsky.social Climate FinReg nerd 
Ruthy Gourevitch @ruthygourevitch.bsky.social tenant and climate research and such with @cplusc.bsky.social
Climate and Community Institute @cplusc.bsky.social Climate and Community Institute is a progressive climate and economy think tank. We work with movements and progressive policy makers to pass new policy, improve implementation, shift narratives, and deepen coalitions. 🌱 http://www.climateandcommunity.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
Bjerknes Center for Climate Research (BCCR) @bjerknes.uib.no Understanding climate for the benefit of society. BCCR is a collaboration on climate research between the University of Bergen, NORCE, The Norwegian Institute of Marine Research and Nansen Environmental and Remote Sensing Center. 
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.
Australian Antarctic Program Partnership @antarctic.bsky.social To protect Antarctica and the Southern Ocean is to protect our future on this planet. In this critical decade for action, our science explores the role of the Antarctic region in the global climate system. Led by @utas.edu.au.
🔗 aappartnership.org.au
Scott Polar Research Institute @scottpolar.bsky.social Scott Polar Research Institute, home to: Polar research | The Polar Museum | The Polar Library | The Thomas H. Manning Archive | The SPRI Picture Library
https://linktr.ee/scott.polar 
Priestley Centre for Climate Futures @priestleycentre.bsky.social Bringing together climate experts from across the University of Leeds to develop innovations, deliver education and inform policy for a better future.
Climate Change Committee @thecccuk.bsky.social The UK’s independent adviser on tackling climate change.
https://www.theccc.org.uk/
Institut Pierre-Simon Laplace (IPSL) @ipsl.bsky.social 8 laboratoires + 3 éq. associées/1500 personnes/10 sites #Climat #Modélisation #Observation #Instrumentation #Données #SystèmesSolaires
IPCC @ipcc.bsky.social Intergovernmental Panel on Climate Change
LEC Reefs @lec-reefs.bsky.social Research group @ Lancaster Environment Centre, UK. We study coral reefs, fisheries, aquatic foods, environmental justice, animal behaviour, ecology, and climate change. 🐠 🐟 🎣 🪸
https://lec-reefs.org/
Ocean Ecol Lab @oceanecol.bsky.social Oceanographic processes and the ecological structure and function of marine communities in a changing world, research by Alex S.J. Wyatt
@HKUST and colleagues
https://www.oceanecol.com/
Dryland Plant Ecophysiology Lab @hultinelab.bsky.social We study plant ecophysiology traits underlying adaptation to heatwaves, drought, and other stressors 🌵🌳☀️💧
Led by Dr. Kevin Hultine | Desert Botanical Garden, Phoenix, AZ
Website: dbg.org/research-conservation/dpel
Desert Research Institute @driscience.bsky.social Science that matters now. NSHE campuses in Reno and Las Vegas • Environmental science on all seven continents ✨🌍 #DiscoverDRI at www.dri.edu #ScienceThatMattersNow
Southeast Climate Adaptation Science Center @secasc.bsky.social Our mission is to deliver science to help fish, wildlife, water, land, and people adapt to a changing climate. Consortium of 11 organizations across the SE, hosted at NC State University.
Toolik Field Station @toolikfieldstation.bsky.social Remote research station in Arctic Alaska operated by UAF Institute of Arctic Biology with support from the U.S. National Science Foundation
Inspiring an Understanding of the Arctic from the Ground Up
www.uaf.edu/toolik
AGU Cryosphere Section @agucryo.bsky.social 
Quaternary Research Association @quaternaryra.bsky.social The Quaternary Research Association (QRA) is an interdisciplinary scientific organisation dedicated to researching the last 2.6 Ma BP.
https://www.qra.org.uk
Earth and Planetary Sciences at ETH Zurich @eth-eaps.bsky.social The Department of Earth and Planetary Sciences at ETH Zurich is one of the top Earth Science faculties and offers study programmes in Earth, Climate, and Space Sciences. https://eaps.ethz.ch/- N NU Dept of Earth, (Environmental), and Planetary Sciences @nu-deeps.bsky.social
Department of Earth Sciences at Durham University, UK @durhamearthsci.bsky.social One of the UK's top Earth Sciences departments, with undergraduate programmes in Geology, Environmental Geoscience, Climate Science, Geophysics and Geosciences.
https://linktr.ee/durunivearthsci
International research Center for Earth Environment & water @iceepakistan.bsky.social Executive Director ICEE
Our Mandate
Earth 🌍
Environment 🌱
Water💧
Department of Earth and Spatial Sciences @uidaho-ess.bsky.social The Department of Earth and Spatial Sciences at the UI offers BS degrees in Geology, GIS, Climate Change and Solutions, and Earth and Spatial Sciences. We offer MS and PhD degrees in Geology and Geography and MS degrees in GIS and Underground Hydrology.
All Island Climate & Biodiversity Research Network @aicbrn.bsky.social Bringing together researchers across the island of Ireland to tackle the #climate and #biodiversity emergencies.
Supported by the Department of Housing, Local Government and Heritage through @npwsireland.bsky.social.
www.aicbrn.net
Rachel Carson Center for Environment & Society @carsoncenter.bsky.social International center for environmental humanities research in Munich, Germany.
Website: https://www.carsoncenter.uni-muenchen.de
Portal: https://www.environmentandsociety.org/
Seeing the Woods: https://seeingthewoods.org/
Springs: https://springs-rcc.org/
WRI Ross Center for Sustainable Cities @wrirosscities.bsky.social Helping cities make big ideas happen. A program of
@worldresources.bsky.social. Producer of http://TheCityFix.org. Home of #PrizeForCities.
Stockholm Resilience Centre @sthlmresilience.bsky.social Stockholm Resilience Centre explores how people and nature can live and develop on a planet under pressure.
Centre for Climate and Energy Transformation (CET) @uibcet.bsky.social Producing actionable knowledge for rapid, just and deep transformation of society. University of Bergen, 🇳🇴
The Centre for Climate Change and Social Transformations (CAST) @cast-centre.bsky.social We are the Centre for Climate Change and Social Transformations (CAST); a global hub for understanding the crucial role that people play in fighting climate change.
Based at the University of Bath and across five institutions, ESRC-funded.
www.cast.ac.uk
Bolin Centre for Climate Research @bolincentre.bsky.social Multidisciplinary consortium of scientists in Sweden conducting research on Earth´s climate.
A collaboration between Stockholm University, KTH and the Swedish Meteorological & Hydrological Instititute.
🌍 https://bolin.su.se
📄 https://tellusjournal.org
Social Complexity of Climate Change @sc3team.bsky.social We use Computational Social Science methods - #ABM, #Surveys & #DataAnalytics – to explore dynamics, tipping behavior & distributional impacts of socio-economic systems facing climate change | #ClimateAdaptation | ERC + NWO VIDI + Ammodo | TU Delft
American Meteorological Society @ametsoc.org AMS is a professional organization that advances the atmospheric and related oceanic and hydrologic sciences in service to society.
https://www.ametsoc.org/
Asociación Española de Climatología @aeclim.org Spanish Association of Climatology. Más de dos décadas fomentando el estudio del clima y el progreso de las ciencias de la atmósfera en España. Impulsando y difundiendo investigaciones interdisciplinares.
ℹ️ aeclim.org
Bundesministerium für Innovation, Mobilität & Infrastruktur @bmimi.gv.at Wir sind BMIMI! 🇦🇹 Ministerium für #Innovation, #Mobilität & #Infrastruktur aka #Weltraumministerium bmimi.gv.at & infothek.bmimi.gv.at
Austrian Federal Ministry of Innovation, Mobility & Infrastructure 💚
US Association of Polar Early Career Scientists (USAPECS) @usapecs.bsky.social The purpose of the group is to strengthen the professional collaboration between early career polar scientists.
Follow us on:
Website: https://www.usapecs.org/
Youtube: https://www.youtube.com/@usapecs
LinkedIn: https://www.linkedin.com/company/75859966
Polar Science Early Career Community Office @polarsecco.bsky.social ❄️ Empowering, elevating and supporting the vibrant early career community of the polar sciences. ❄️
https://linktr.ee/polarsecco
INQUA Early Career Researcher @inquaecr.bsky.social International Union for Quaternary Research - ECR Committee foster the involvement of scientists in their early career stage
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
CliMAS Illinois @climasillinois.bsky.social We’re the Department of Climate, Meteorology & Atmospheric Sciences at the University of Illinois Urbana-Champaign.
Weather and Climate with the Power of I.
CLIMAS_UA @climas-ua.bsky.social Climate Assessment for the Southwest (CLIMAS), Climate Research and Services for the Southwest. A NOAA CAP Team
Northwest Climate Adaptation Science Center @nwcasc.bsky.social Federal-consortium partnership teaming scientists with natural & cultural resource managers to deliver science that helps fish, wildlife, water, land & people in the NW adapt to climate change. Home of @nwriscc.bsky.social. Hosted by @cig-uw.bsky.social.
CarbonPlan @carbonplan.org We help climate solutions live up to their potential through transparency, accountability, and scientific integrity. www.carbonplan.org
Fundación para la Investigación del Clima @ficlima.org FIClima | Climate Research Foundation. Investigamos y desarrollamos soluciones sobre cambio climático, meteorología, medio amb. y coop. internacional.
ℹ️ https://www.ficlima.org/
Tropical Climate Variability & Coral Reefs (SPP 2299) @climatereefs.bsky.social DFG Priority Programme "Tropical Climate Variability & Coral Reefs - A Past to Future Perspective on Current Rates of Change at Ultra-High Resolution" (SPP 2299)
www.instagram.com/climatereefs
https://www.spp2299.tropicalclimatecorals.de
University of Miami Climate Resilience Institute @miamiresilience.bsky.social The Climate Resilience Institute supports interdisciplinary, problem-driven research and education to train the next generation and deliver solutions to climate change impacts and other environmental stressors. Founded in 2022.
University of Miami Rosenstiel School @miamirosenstiel.bsky.social The Rosenstiel School of Marine, Atmospheric, and Earth Science is one of the world’s premier education and research institutions.
Energy Markets & Planning at Berkeley Lab @berkeleylabemp.bsky.social The Energy Markets & Planning (EMP) department at Berkeley Lab inspires and informs impactful solutions to existing and emerging global energy challenges through objective and timely research and technical assistance. emp.lbl.gov
Met Office - weather and climate @metoffice.gov.uk Official UK Met Office account. Get the weather in your hand with our app: http://linktr.ee/MOContent
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
Global Systems Institute @gsiexeter.bsky.social Climate research institute featuring world-leading scientists @uniofexeter.bsky.social
Creating transformative solutions for a flourishing future.
British Antarctic Survey 🐧 @bas.ac.uk We're the UK's polar research institute 👋 Uncovering the secrets of Earth's frozen places, doing science for a sustainable planet.
Looking for a seriously remote job? https://bas.ac.uk/vacancies
Climate Informatics @climformatics.bsky.social Climate Informatics: the intersection of #climatescience and #datascience. Research community and international conference (held annually since 2011).
http://www.climateinformatics.org
Laboratoire des Sciences du Climat et de l'Environnement @lsce-ipsl.bsky.social Le Laboratoire des Sciences du Climat et de l'Environnement est une Unité Mixte de Recherche UMR 8212 (CEA/CNRS/UVSQ). Membre de l'IPSL et de l'Université Paris-Saclay
Umeå Marine Sciences Centre @umeaunimarine.bsky.social Umeå Marine Sciences Centre (UMF) at Umeå University is a dynamic environment for marine research, education and environmental monitoring.
Homepage: umu.se/en/umea-marine-sciences-centre
Mainly @ linkedin.com/company/umeå-marine-sciences-centre
@cira-csu.bsky.social @cira-csu.bsky.social 
Leverhulme Centre for Nature Recovery @naturerecovery.bsky.social Working to understand & support what it takes to deliver effective, inclusive & scalable nature recovery. https://naturerecovery.ox.ac.uk
Our talks in person & online: https://bookwhen.com/oxfordbiodiversitynetwork
CICERO Center for International Climate Research @cicero.oslo.no CICERO Center for International Climate Research is Norway’s foremost institute for interdisciplinary climate research.
Climate Analytics @climateanalytics.org Global climate science and policy institute working to accelerate climate action and keep warming below 1.5°C.
Oxford Earth Sciences @oxuniearthsci.bsky.social The Department of Earth Sciences at the University of Oxford
Climate Impacts Group @cig-uw.bsky.social Conducting research & building resilience to climate change. Host of NW Climate Adaptation Science Center, Washington State Climate Office, and NW Climate Resilience Collaborative. Based at UW EarthLab.
Our World in Data @ourworldindata.org Our World in Data is a free, nonprofit website with a mission to increase understanding of the world’s largest problems and drive informed action to solve them. Based out of Oxford University (@ox.ac.uk), founded by @maxroser.bsky.social.
World Resources Institute @worldresources.bsky.social WRI is a global research organization working to improve people’s lives, protect #nature, and halt #climatechange. 🌍📊
👉 Learn more: https://go.wri.org/mmTUco