John Scalzi @scalzi.com I enjoy pie.
Social Media FAQ: https://whatever.scalzi.com/2025/04/16/the-official-john-scalzi-social-media-faq/
WIRED @wired.com For Future Reference.
Sign up for our newsletters: https://wrd.cm/newsletters
Find our WIRED journalists here: https://go.bsky.app/Boj9b5E
Astronauts For America @astronauts4america.bsky.social Our Country is the Mission.
astronautsforamerica.org
Secretary of Defense Rock @sodrock.bsky.social The defense policy views of the people's champ. AKA Great One, Flex Kavana, and Brahma Bull. Might be Dwayne Johnson, could be Harold Brown. Views my own. Substack⬇️
https://secretaryrofdefenserock.substack.com/
Mark Jacob @markjacob.bsky.social Former metro editor at Chicago Tribune and Sunday editor at Chicago Sun-Times. Co-author of 11 books, mostly on history. Writer of the Stop the Presses newsletter at www.stopthepresses.news. Subscribe!
Anthropic @anthropic.com We're an Al safety and research company that builds reliable, interpretable, and steerable Al systems. Talk to our Al assistant Claude at Claude.ai.
Bookshop.org @bookshop.org A better way to buy books online where every purchase supports local bookstores ☀️📚
https://bookshop.org/
Washington State Standard @washingtonstatestandard.com A nonprofit, nonpartisan news outlet, providing original reporting, analysis and commentary on Washington state policy and politics.
Noema Magazine @noemamag.com Longform journalism exploring fresh ideas. Pitch us: edit@noemamag.com
404 Media @404media.co it's a website (and a podcast, and a newsletter) about humans and technology, made by four journalists you might already know. like and subscribe: 404media.co
Governor Newsom Press Office @govpressoffice.gov.ca.gov Official account for the press office of @governor.ca.gov Gavin Newsom #CaliforniaForAll
Captain Mark Kelly @captmarkkelly.bsky.social Navy combat veteran and retired NASA astronaut. Husband to @GabbyGiffords.bsky.social. United States Senator for the great state of Arizona.
Heather Randell @heatherrandell.bsky.social Associate professor in the Humphrey School of Public Affairs, University of Minnesota. Sociologist/demographer studying the health impacts of climate change and dams, with a focus on Brazil and East Africa.
https://sites.google.com/umn.edu/heatherrandell
Seema Jayachandran @seema.bsky.social Economics professor at Princeton. I study environmental conservation, gender equality, and (too many) other topics in developing countries.
seemajayachandran.com
Tobias Rüttenauer @ruettenauer.bsky.social Quantitative Social Science at C3S Frankfurt. Climate Change, Environmental + Urban Sociology, Spatial Demography and Methods, with ❤️ for Fixed Effects and 🚴
Suzy Brandon Ph.D. @suzywbrandon.bsky.social #PhD interested in #PoliticalEpistemology, #PoliticalEcology, #Sociology, #Socialmedia, & #Cats
Alexis Villacis @ahvillacis.bsky.social Economist studying the social-welfare implications of agricultural production | Chocolate & Cacao aficionado | Assistant Professor at The Ohio State University | ahvillacis.com
Taylor Braswell @thbraswell.bsky.social Assistant professor of sociology at NC State University. Urbanization, infrastructure governance.
Sara Meerow @sarameerow.bsky.social Associate Professor, University of Colorado Boulder
My work focuses on urban resilience. I research and inform how communities plan for and govern climate hazards like extreme heat, green infrastructure, and climate change adaptation.
Sara Constantino @smconstantino.bsky.social Assistant Professor at Stanford’s Doerr School of Sustainability, Visiting Scholar Princeton SPIA. Sustainable dev’t, climate, energy, collective action, crises, behavior, decision making. 🇵🇹🇧🇷🇨🇦
Madalina Vlasceanu, PhD @madalina.bsky.social Assistant Prof of Environmental Behavioral Sciences at Stanford Doerr School of Sustainability. Director of the Stanford Climate Cognition Lab https://climatecognition.stanford.edu
Daniel Aldana Cohen @aldasky.bsky.social Political economy of climate emergency. Assistant Professor of Sociology, UC Berkeley; Director, Socio-Spatial Climate Collaborative, or (SC)2; Founding Co-Director, Climate and Community Institute @cplusc.bsky.social. A Planet to Win (Verso). he/him
Anthony Calacino @acalacino.bsky.social Researcher & Campaigner at Earthsight. Former postdoc at University of Oxford, PhD from UT Austin. Interests: Political economy of deforestation + climate change + Latin America. He/him
Coloradan in England.
🏳️🌈 www.anthonycalacino.com
Raquel Guimaraes 🇧🇷 🇦🇹 @raquelrguima.bsky.social Demographer 📊 & Development Economist 🌍
Research Scholar @ International Institute for Applied Systems Analysis (IIASA)
Exploring:
👥 Population Dynamics
🌱 Environmental Change
🌊 Risk & Resilience
📈 Econometrics
UFMG & Stanford Alumna 🎓
Bora Chang, MPH @climatechang.bsky.social communications/climate/environment; views my own
Jeremy Wallace @jeremywallace.bsky.social China, climate, stats, and cities. Johns Hopkins SAIS, Good Authority. No Kings.
Emily Grubert @gruberte.bsky.social civil engineer / environmental sociologist. energy, water, climate, buildings, justice. fossil phaseout / universal programs. she / her. bunnies.
Prof Elizabeth J Z Robinson @profejzrobinson.bsky.social Professor, Department of Geography and Environment, London School of Economics | Director, Grantham Research Institute on Climate Change & the Environment (currently on sabbatical) |
Repost ≠ endorsement
Born @ 321 ppm CO2
Prof Rachael Garrett @rachgarr.bsky.social Prof of Conservation & Development @Cambridge_uni; feminist & anti-racist. food systems; supply chains; conservation; tropics; sociobioeconomies; GLP SSC co-chair @glp-earth.bsky.social
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
Sara Ronnkvist @sararonnkvist.bsky.social Environmental Demographer
Sociology PhD from University of Wisconsin - Madison (2026) & Predoctoral Fellow at the Center for Demography and Ecology (CDE)
sararonnkvist.com
Mark Lubell @envpolicycenter.bsky.social Professor Mark Lubell co-directs the UC Davis Center for Environmental Policy and Behavior. Water, agriculture, climate, conservation, social science. Thinkology. Advocate for truth and evidence. https://environmentalpolicy.ucdavis.edu/
Joel E. Correia @joelecorreia.bsky.social Geographer! Working on political ecologies of climate change, conservation, development, and Indigenous rights in Latin America. Book w/ U. California Press = Disrupting the Patrón (2023). Currently, Colorado State Uni; formerly U. Florida *Views mine.
Kimberley Thomas @kimanh.bsky.social Assoc. Professor and human-environment geographer @Temple University. Political ecology | environmental justice | water | climate change | infrastructure | borders | Asia | kimberley.thomasresearch.org 
Benjamin H. Bradlow @bhbradlow.bsky.social Assistant Professor of Sociology and International Affairs, @princeton.edu
Visiting Researcher, Wits Southern Center for Inequality Studies
CIFAR Fellow, "Humanity's Urban Future"
Member, IAS School of Social Science, 2026-27
bradlow.princeton.edu
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 🐈⬛ •🇸🇪
Adrienne Brown @adierose.bsky.social Environmental sociologist | crafter, reader, hiker, cat mom (she/her)
Caleb Scoville @calebscoville.bsky.social sociology prof @Tufts and Andrew Carnegie Fellow studying our contradictory relationship with nature. extraction, knowledge, conservation, political division. projects on the Delta Smelt and partisanship and the environment. https://calebscoville.com
Norah MacKendrick @nmackend.bsky.social Sociologist—environment, health and gender.
Timmons Roberts @timmonsroberts.bsky.social Climate change social scientist. Collaborator, determined dreamer, dad. Director, @ClimateSSN.bsky.social And @climatedevlab.bsky.social
www.climatedevlab.brown.edu CSSN.org personal account; reskeets NE endorsement
Shuo Gao @gaoshuo.bsky.social Ecological economist @iccs.bsky.social, Nature Positive Hub, @biology.ox.ac.uk, University of Oxford - No net loss/net gain, environ change, social-ecological systems, shifting baseline syndrome, well-being & justice. Environ economics alum, LSE.
Dana R. Fisher (aka the Apocalyptic Optimist) @fisherdanar.bsky.social Director, Center for Environment Community, & Equity and Professor, AU | NonRes Sr Fellow, Brookings | IPCCWG3 AR6 | www.danarfisher.com | TED Talk on being an Apocalyptic Optimist : go.ted.com/danarfisher
Ariel Ortiz-Bobea @arielob.bsky.social Applied econ & policy prof at Cornell. Researching how people cope w/ environmental change. Posts about climate, agriculture, environment & academia.
https://arielortizbobea.github.io
Jill Caviglia-Harris @jlcaviglia-harris.bsky.social Professor of Economics, Environmental Economist with interests in tropcial deforestation and development in the Brazilian Amazon
Esteban J. Quiñones, Ph.D. @estebanjq.bsky.social Development economist, demographer & social scientist.
Currently - Senior Evaluator @3ieImpact.org
[x-Mathematica, UW-Madison, IFPRI, FAO, AU, AmeriCorps NCCC & Tufts].
Anti-fascist + anti-racist in Chicagoland, 🇺🇸🇪🇨 & he/el.
http://www.ejquinones.com/
Audrey Dorelien @audreydorelien.bsky.social Associate Professor at University of Washington, Seattle.
Demographer who studies Pop Health, Pop Environment, and Infectious disease dynamics. Data Visualization Enthusiast. 🇭🇹
Gerard Toal @critgeopolitics.bsky.social Political Geographer from 🇮🇪
Concerned earthling living in Washington DC
Richard J Hewitt @richardjhewitt.bsky.social Ramón y Cajal Research Fellow
@IEGD_CSIC, researcher integrated environmental modelling & policy, archaeology
https://orcid.org/0000-0003-4169-8647
Iain Soutar @isoutar.bsky.social Senior Lecturer in Energy Policy at the University of Exeter, UK. Researching change, inertia and public engagement in energy transitions.
https://experts.exeter.ac.uk/19656-iain-soutar
Laura Kuhl @laurakuhl.bsky.social Assoc. Prof. Northeastern University. Studying climate justice, adaptation, energy transitions, climate finance
Paasha Mahdavi @paashamahdavi.com UCSB prof, researching climate politics and the oil industry. EGAPE Lab Director and 2035 Initiative co-founder. Wrote a book on oil nationalization (https://tinyurl.com/2zyaf8bd). Working to transition from the fossil fuel era. Posts expire after 30 days.
Catie Hausman @catiehausman.bsky.social Environmental & Energy Economist | Professor at the University of Michigan 🏳️🌈
Views are not those of my employer
www-personal.umich.edu/~chausman/
Dan Hirschman @asociologist.bsky.social Sociologist @Cornell. Currently interested in the history of inequality statistics, and the role of economic expertise in climate policy. “Venceréis, pero no convenceréis.”
Charlotte H. Chang @harpactes.bsky.social 👋 Follow for insights on Applied AI, conservation, and climate
https://chang.eco
Assistant Professor of Data Science at University of Oregon
Alum: Smith Fellows, NIMBioS @UTK, Levin Lab @Princeton, Pomona
Mom, birding enthusiast, dog lover
Luke Sanford @lcsanford.bsky.social Assistant Prof. at Yale School of the Environment. Political economy of climate and environment, land use change, remote sensing, causal ML. https://sanford-lab.github.io/
Amy Lee @amyelee.com Postdoc at the University of California, Davis. Studying policy and politics of transportation, land use, and travel behavior. She/her. amyelee.com 🏳️🌈
Anne-Sophie Gousse-Lessard @ans0gl.bsky.social Mother of two incredible humans who help me keep my hope alive. Also a researcher and prof. in environmental psychology in Montreal: Psychosocial impacts of environmental disruptions, eco-anxiety, resilience, car dependency, and activism.
Aparna Bamzai-Dodson @abamzaidodson.bsky.social human geographer doing stakeholder engagement for actionable climate adaptation science / in personal capacity / http://www.bamzai.com/aparna/ / she, her
Keith Smith @ekeithsmith.bsky.social Socio-political dynamics of climate change and global environmental problem @ETH Zurich and ekeithsmith.com
Erik Nordman @eriknordman.bsky.social Director, Institute of Public Utilities @ Michigan State University & Associate Professor of Agricultural, Food, & Resource Economics • Author: The Uncommon Knowledge of Elinor Ostrom • Fulbrighter (Kenya) • #EnergySky • Views my own
Katie Ulrich @katieulrich.bsky.social anthropologist. raw materiality, renewable substitution, green capitalism, sugarcane, biotech, STS, Brazil, US.
https://kathleenulrich.com
Robert Metcalfe @rmetcalfe.bsky.social Economist, Prof at Columbia University.
Chief Economist: Centre for Net Zero (Octopus Energy Group).
Co-editor: Journal of Public Economics.
1st gen, 🏴
https://www.rmetcalfe.net/
Dr. Jennifer Bernstein @jennbernstein.bsky.social Editor-in-Chief, Case Studies in the Environment, UC Press.
Visiting Assistant Professor, Geosciences, Texas Tech.
Based in CO. Just here for the zipline.
smeedha @smeedha.bsky.social 🌱 🌎 Ⓥ Climate Justice ✊🏽 she/ they Social Work | Human Geography
Academic-ing in the U.S. Midwest.
*car door slammer
🌍 🇮🇳 🇺🇸
Helge Jörgens @helgej.bsky.social Researcher at CIES/Iscte-IUL, Lisbon, PT. Public Policy, Environment & Climate, Policy Diffusion, International Bureaucracies | https://ciencia.iscte-iul.pt/authors/helge-jorgens/cv. Occasional mixtapes www.mixcloud.com/microfoundations
Rebecca Bratspies, Author @rbratspies.bsky.social Professor, Tulane Law | award-winning scholar, author, speaker
scuba diver | environmental justice, climate justice, human rights, NYC history, urban policy, comic books | mom | optimist (mostly) www.RebeccaBratspies.com
Matt Henry @menrywy.bsky.social Working on a just energy transition
Formerly: NREL, University of Wyoming
Currently: Facilitator and policy strategist
Enviro Humanities PhD
Book on water justice
Based in the rural West
A. Khan 🍁 @rilkean.bsky.social Albertan now. Canadian first.
Clayton Page Aldern @compatibilism.bsky.social 🌎🔥🧠
Data reporter @grist.org, union 🪑. Climate change, brain health, active inference, AI accountability.
THE WEIGHT OF NATURE is out now:
https://www.penguinrandomhouse.com/books/717097/the-weight-of-nature-by-clayton-page-aldern
Signal: aldern.01
Meg Mills-Novoa @mills-novoa.bsky.social Geographer. Climate justice. Director of the Climate Futures Lab. Berkeley Prof. Extreme fruit enthusiast. 
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!
Ryan Katz-Rosene, PhD @ryankatzrosene.bsky.social Professor studying contentious climate debates, climate urgency, 'Climateflation', and society-environment relations (and all things Canada 🇨🇦). Co-Host http://EcopoliticsPodcast.ca Views are my own (not my employer's)!
Matt Hoffmann @matthoffmann.bsky.social Professor of political science at the University of of Toronto, been studying global climate change politics for 30 years--focused on decarbonization, just transition, and storytelling.
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.
Zoe Leviston @zlevo.bsky.social Applying social and environmental psychology to human-environment interactions and attitudes to climate change, environmental change.
Living on Ngunnawal and Ngambri Country.
Heidi Zamzow @heidizamzow.bsky.social Doctoral researcher in Psychological and Behavioural Science at The London School of Economics and Political Science
Gogoal Falia @gogoalfalia.bsky.social Primary Care Physician (MBBS, MBA, CPH) & PhD student-Health Services Research, Health Policy & Management, Texas A&M University.
Interests=Climate Change, Public Health, Spatial Epidemiology, Health Equity, Rural Health & Environment in the US ❤️📍🇮🇳🇮🇪🇺🇸
Clark Gray @clarklgray.bsky.social Professor of Geography and Environment, UNC-Chapel Hill
https://clarkgray.web.unc.edu/
Ainhoa Montoya @ainhoamontoya.bsky.social Anthropologist at CSIC & CLACS/ILCS. Currently researching enactments of care in transboundary watersheds*Also interested in postconflict violence & legal disputes over territory & subsoil materials *Author: The Violence of Democracy bit.ly/3sxwlQ7
Sonaar Luthra 💧❄️🌧️🧊🌊 @sonaar.bsky.social 🌏 I forecast water & climate risks. AMA☔️
🌱Senior TED Fellow, Truman Fellow, RAND Pardee fellow, Harvard adjunct🦫
☀️SoCal-based, MN-born, 1st gen Punjabi🥁
💧Water Canary Founder🐤
Climate is the message but #water is the medium: go.ted.com/sonaarluthra
Phil Delacote @phildelacote.bsky.social Senior researcher at INRAE & the Climate Economics Chair
Environmental economics, climate, agriculture, forests… and certainly basketball, politics and a few others…
Views are my own.
Homepage: https://sites.google.com/view/philippedelacote
@jpinchoff.bsky.social @jpinchoff.bsky.social 
Omid V. Ebrahimi @omidvebrahimi.bsky.social Research Fellow | University of Oxford | Magdalen College.
Head of Oxford EDGE Lab | @edgelab.bsky.social.
Clinical Psychologist | Public Health | Statistics | Dynamic Modelling.
I study how people transition into and recover from mental disorders.
Julia Hammett @jehammett.bsky.social Ecological anthropologist with expertise in paleoethnobotany, historical ecology, and the Anthropocene. Born in CO2 level 313.7 ppm. Views expressed are my own. She/her/ella
Download a free copy of my post-collapse novel: juliahammett.com
Diana Payne @dianapayne.bsky.social Ocean Literacy expert, Fulbright scholar, Ocean Literacy champion
Shiran Victoria Shen @svshen.bsky.social environmental politics professor @ WashU Poli Sci | author @ Cambridge UP - The Political Regulation Wave, Compliance with Public Policy | http://svshen.com
Felipe Infante 🌎🇨🇱 @felinfante.bsky.social 🌎 Anthropologist interested in socio-ecological systems, political ecology and social network analysis
🇨🇱 Antropólogo interesado en sistemas socioecológicos, ecología política y análisis de redes sociales
Katherine T. Tyson @katherinettyson.bsky.social Day job policymaking on climate change/adaptation gap. Research public goods provision (IR, IPE, Law)
Nature | Academia | Disability | Politics | LGBTQ+ | BookTok | Writer | Anime | Gamer | Fandoms | Photography
☕️📚🇨🇦🇬🇧🔸🏴🏳️🌈🐈⬛🍵
Oxford | UBC | Columbia | Waseda
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 🌎☀️🐢
Dr. Carlie Trott @carlietrott.bsky.social Social/Community Psychologist
Climate Justice | Community Action
Research: https://t.ly/ZK-v3
(views my own)
Diren Kocakuşak, Ph.D. @direnkocakusak.bsky.social Scientist working on Energy Transition and Climate Change. Interim Director at Global Energy Monitor. Opinions my own.
#renewables, #climatechange, and #datascience
Jonas Geschke @jgeschke.bsky.social University of Bern | biodiversitygovernance.com | RSkeeting biodiversity, wildlife & science-policy stuff | Views are my own.
Catherine Price @catherineprice.bsky.social Research Fellow at the School of Geography, University of Nottingham. Working on the Biochar Demonstrator Project. My research can be found at https://www.researchgate.net/profile/Catherine-Price-9
Kyle Manley @ktmanley.bsky.social Postdoctoral Researcher
CIRES, CU Boulder, Earth Lab
Exploring the often-unaccounted for losses of #ClimateChange through the lens of #EcosystemServices (NCP) with #EnvironmentalDataScience.
Science for people 🌍🍉
https://kylemanley.weebly.com
Ina M. Sieber @imsieber.bsky.social Social environmental scientist at Kassel Institute for Sustainability. <3 for collaborative governance, EcosystemServices, coastal communities, participatory approaches - Uni Kassel, WUR Alumna | (she/her)
Noémie Laurens @noemielaurens.bsky.social Postdoc @gvagrad.bsky.social, Writer @enb.iisd.org, Book Review Editor @esg-journal.bsky.social. PhD in Political Science from @ulaval.ca.
Intl Politics of #environment and #trade
https://sites.google.com/view/noemielaurens
Oskar Wood Hansen @oskarwoodhansen.bsky.social phd from @ICTA_UAB, Barcelona & laCaixa fellow.
climate policy and politics; ecological economics.
co-founder of rethinking economics denmark
diy-anything, bike enthusiast
free palestine
Mariana Madruga de Brito @mdebrito.bsky.social Group Leader at the Helmholtz Centre for Environmental Research - UFZ | Droughts, floods, vulnerability, compound & cascading impacts, NLP 🇧🇷 🇩🇪