- P Dr. Penelope K Hardy @pkhardy.bsky.social Historian of science, technology, & medicine, especially tech of ocean science. Associate professor of history. Book review editor for H-Sci-Med-Tech & H-Oceans. She/her/hers.
Jane Flegal @janeaflegal.bsky.social Executive Director, Blue Horizons Foundation. Formerly @Stripe Climate/Frontier, @WhiteHouse Climate, @Hewlett_Found, Spitzer Trust. PhD @ESPM_Berkeley. Views my own.
Chris Murphy @chrismurphyct.bsky.social U.S. Senator from Connecticut.
Cyrus Mody @ccmmody.bsky.social historian of sci/tech/energy/enviro @fasosmaastricht.bsky.social; http://nanobubbles.hypotheses.org; http://managingscarcity.com; The Squares https://mitpress.mit.edu/9780262543613/the-squares/. CV at https://surfdrive.surf.nl/s/9zriQ8wKY6eJfp4.
Katie Ulrich @katieulrich.bsky.social anthropologist. raw materiality, renewable substitution, green capitalism, sugarcane, biotech, STS, Brazil, US.
https://kathleenulrich.com
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)
Engineering Studies Journal @engrstudies.bsky.social Journal of the International Network for Engineering Studies (INES).
https://www.tandfonline.com/journals/test20
Society for Social Studies of Science @4sweb.bsky.social We are 4S, an international, nonprofit association focused on the social studies of science, technology and medicine (#STS). Next Annual meeting October 7-10, 2026.
SHOT, Society for the History of Technology @shothisttech.bsky.social The Society for the History of Technology (since 1958) is dedicated to the historical study of technology, its relations with politics, economics, labor, business, the environment, public policy, science, and arts. Organizes Annual member meetings and more
Victor Seow @eastasiascitech.bsky.social Historian of technology, science, and industry @ Harvard. Author of CARBON TECHNOCRACY. Currently writing a history of industrial psychology in China. More about my work here: https://scholar.harvard.edu/seow
Mette High @mettehigh.bsky.social Economic anthropologist, energy nerd, sourdough baker and dog lover
Director of @energy-ethics.bsky.social and @ehl-alliance.bsky.social
https://www.st-andrews.ac.uk/social-anthropology/people/mmh20
Jenn Stroud Rossmann @jenn-rossmann.bsky.social MechE prof & Dean of Engineering @Lafayette College, The Place You're Supposed to Laugh, novel (7.13 Books), Engineer Reads a Novel (Public Books), Manifestos on inclusion, equity, and interdisciplinarity @InsideHigherEd
Patrick McCray @patrickmccray.bsky.social History Professor @ UC-Santa Barbara => science + tech + environment
Cairn kicker π΅ π£ π§ββοΈβ·οΈππΌββοΈπ in Cali-Rado.
New book = https://mitpress.mit.edu/9780262553483/readme/
More = https://www.patrickmccray.com
Scott Gabriel Knowles @usofdisaster.bsky.social Disasters are slow.
Northeastern University. Co-editor Journal of Disaster Studies. @jds-disasters.bsky.social
(artwork by Gonzalo Bacigalupe)
Kim TallBear @kimtallbear.bsky.social Sisseton-Wahpeton Oyate citizen & Professor of American Indian Studies, University of Minnesota, Summer internship for INdigenous peoples in Genomics (SING) Canada. MSP/SAN
https://kimtallbear.substack.com; https://www.youtube.com/@ktallbear
Jessica M. Smith @thatminesgirl.bsky.social Anthropologist & STS scholar | Energy geek | Author of Extracting Accountability | Editing @EngrStudies | Prof Engineering, Design & Society @coschoolofmines views my own | jessicamsmith.net
SASE | The Society for the Advancement of Socio-Economics @sasemeeting.bsky.social The Society for the Advancement of Socio-Economics (SASE), founded by Amitai Etzioni in 1989, is an international, interdisciplinary organization with members across 50 countries.
2026 Conference in Bordeaux π«π·
David M. Perry @lollardfish.bsky.social Journalist & historian. Pub musician. Dad. Husband. Fishing obsessed. I also do dishes. Order: #ThePublicScholar - https://tinyurl.com/thepublicscholar.
Jessica Green @greenprofgreen.bsky.social Immigrant. Poli sci prof at U of Toronto. Politics of climate change, carbon markets, oceans, NGOs, enviro politics. Author of Existential Politics, out now: tinyurl.com/ybephkfb. Occasional ranter. greenprofgreen.com
@maimuna-kali.bsky.social @maimuna-kali.bsky.social 
holly caggiano @holcaggiano.bsky.social planning for climate equity (PLACE) lab β’ asst prof UBC SCARP β’ VWFC fan β½ β’ not rolling my eyes, I have tourette syndrome
Kevin J. Kircher @kevinjkircher.com Engineering prof (mechanical + electrical) at a big Midwest state school. Energy, climate, buildings, power grid, control, optimization, data science. He/him. Personal account. https://kevinjkircher.com/ Email: my last name at purdue dot edu
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!
Shelley Welton @shelley-w.bsky.social Professor of Law & Energy Policy with a focus on climate change, energy governance, and equity. 
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.
Public Power NY @publicpowerny.bsky.social The climate crisis wonβt wait for Trump to leave office. But neither will we.
New York must lead the way by kickstarting the era of public renewables. Learn more at publicpowerny.org.
Johanna Bozuwa @jbozuwa.bsky.social Researching climate + economic justice.
Direct Climate and Community Institute.
isaac @sevier.io Posting about electricity and how we can care for one other. Building @publicgrids.org. SF. they.
Latest: βWhy public power campaigns win"
https://www.isaacsevier.com/notes/public-power-san-francisco-new-york-shrestha-mamdani-organize/
Justin Mikulka @justinmikulka.bsky.social Research, analysis and opinion on the ongoing energy transition.
Writing about it at:
https://powering-the-planet.ghost.io
advait @advaitarun.bsky.social capital markets & energy finance @ Center for Public Enterprise βοΈποΈ β’ fmr US Treasury β’ bay area / dc β’ advaitcore.substack.com.
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. π #COYS π°π·πΊπΈ
π: https://mitpress.mit.edu/9780262550796/a-just-transition-for-all/
https://mijincha.com
Emily Grubert @gruberte.bsky.social civil engineer / environmental sociologist. energy, water, climate, buildings, justice. fossil phaseout / universal programs. she / her. bunnies.
Convention on Wetlands @ramsar.org Intergovernmental treaty providing frameworks for the conservation & wise use of wetlands & their resources.
www.ramsar.org
Another Green @anothergreen.bsky.social #ClimateChange #Renewables #Ecosocialism #Think32 #ElinorOstrom #Commons #CorneliusCardew #GaeilgeGachLΓ‘ #Marx
AAUP @aaup.org The American Association of University Professors champions academic freedom, advances shared governance, and organizes faculty to ensure higher education's contribution to the common good.
aaup.org
MΓ©l Hogan / The Data Fix @melhogan.bsky.social Canadian critical media studies scholar and podcaster interested in the meanings we make of perpetual tech promises. Bilingue. Focused on the environment. I typo a lot.
π·π³οΈβπ
ποΈ thedatafix.net
π heliotropejournal.net
The Tennessee Holler @thetnholler.bsky.social Yelling the truth about Tennessee. 
Dominique Baker @bakerdphd.bsky.social Went to some colleges, now studying them for a living
Talk equally about ed policy and reality tv
She/Her
Personal account
https://www.dominiquebaker.com/
(I generally don't follow students as they deserve space to blow off steam about people like me)
Energy Humanities @energyhumanities.bsky.social Official account of the Petrocultures Research Group, a network of researchers thinking about energy and culture. We run www.energyhumanities.ca. #EH
Timothy Snyder @timothysnyder.bsky.social Temerty Professor of Modern European History, Munk School, University of Toronto; Permanent Fellow, IWM Vienna; Emeritus Levin Professor, Yale. Author of "On Freedom," "On Tyranny," "Our Malady," "Road to Unfreedom," "Black Earth," and "Bloodlands"
Senator Bernie Sanders @sanders.senate.gov Sen. Sanders of Vermont, Ranking Member of the U.S. Senate Committee on Health, Education, Labor & Pensions, is the longest-serving independent in congressional history.
Brendan Cantwell @cantb.bsky.social Views and speech are mine alone. Might delete.
Alleen Brown @alleenbrown.bsky.social Independent Investigative Reporter
Write about environmental crisis, criminalization
Editor at Drilled
Labor organizing with: https://freelancesolidarity.org/
Newsletter (Subscribe!)
https://www.alleenbrown.com/
Tips
alleen.brown56@gmail.com
David Roberts @volts.wtf I run a newsletter/podcast called Volts about clean energy & politics. Subscribe & join the community at http://volts.wtf!
Avneet Hira @avneethira.bsky.social Engineering professor and engineering education researcher
I like cats
https://sites.bc.edu/her/
Jess Calarco @jessicacalarco.com Sociologist. Author. Professor. Roosevelt Institute Fellow. Expert on families, schools, kids, privilege, and power. Bylines in NYT, WaPo, MSNBC, Atlantic, etc.
"Other countries have social safety nets. The US has women."
www.jessicacalarco.com
Victor Ray @victorerikray.bsky.social Sociologist, UIowa Associate Professor. Author of On Critical Race Theory. Past Vice President, American Sociological Association. AAUP/Center for the Defense of Academic Freedom Fellow & Alliance for Higher Education Fellow. Speaking only for myself.
Grist @grist.org We're a nonprofit news org dedicated to telling stories of climate solutions and a just future. Get our journalism in your inbox: https://grist.org/subscribe/
News About Turkey-NAT @newsaboutturkey.bsky.social Predicting the unpredictable!β―β Founded by a small group of purged academics, http://newsaboutturkey.com offers critical news, views, reports & media commentary regarding #Turkey. Op-eds are welcomed.
β https://newsaboutturkey.com/submit-an-op-ed/
Jodi Cohen @jodiscohen.bsky.social Reporter, @propublica.org
www.propublica.org/people/jodi-cohen
Carl T. Bergstrom @carlbergstrom.com Professor, UW Biology / Santa Fe Institute
I study how information flows in biology, science, and society.
Book: *Calling Bullshit*, http://tinyurl.com/fdcuvd7b
LLM course: https://thebullshitmachines.com
Corvids: https://tinyurl.com/mr2n5ymk
he/him
Beth Popp Berman @epopppp.bsky.social Professor @ a large Midwestern U
Author of Thinking like an Economist, Creating the Market University
Trying to understand how ideas about economic value have shaped capitalism + its regulation, from the first Gilded Age to the second
Have more hair now
Robert Kelchen @robertkelchen.com Professor & department head, University of Tennessee, Knoxville. I study higher ed finance, accountability, and financial aid. Washington Monthly rankings data editor. Dad, gardener, and baker. Personal account.
https://robertkelchen.com/
Don Moynihan @donmoyn.bsky.social Policy Professor, Ford School, University of Michigan.
Irish immigrant. Administrative burdens guy.
Free newsletter, Can We Still Govern?: https://donmoynihan.substack.com
Amy Westervelt @amywestervelt.bsky.social Investigative climate reporter. Ida Tarbell stan. Run Drilled.media, contrib lots of places. Author "Brought To You By" @bloomsburybooksus.bsky.social. Pod: https://push.fm/fl/drilled. YT:@DrilledMedia. Signal: adubs.78.
Katherine Long @klong.bsky.social Investigations reporter at the Wall Street Journal, via Business Insider and The Seattle Times. katherine.long@wsj.com. Send tips on Signal: longka.38
Data & Society @datasociety.bsky.social An independent research and policy institute working toward a future where people, not technology, come first.
Institute at Brown for Environment & Society (IBES) @brown-ibes.bsky.social Empowering people, driving solutions for a sustainable world.
ibes.brown.edu
Physicians for a Healthy Democracy @physiciandemocracy.medsky.social Formerly Physicians for Biden and then Physicians for Harris. We are now united to preserve and promote a healthy US democracy. #MedSky
Zeteo @zeteo.com Unfiltered news. Bold opinions. A new media organization from @mehdirhasan.bsky.social
https://zeteo.com
Ranjan Srivastava @rsriv.bsky.social Dad, UConn Professor of Chemical & Biomolecular Engineering; Quant Systems Bio, Comp Matl Design, & Applied Evolutionary Dynamics
Centre for Energy Policy (CEP) @strathcep.bsky.social Established in 2015, CEP works towards a prosperous and equitable transition to net zero.
https://www.strath.ac.uk/humanities/centreforenergypolicy/
University of Strathclyde
Department of Government & Public Policy
Science, Technology, & Human Values @sthv.bsky.social ST&HV is a journal that publishes cutting-edge research and debate in the field of Science and Technology Studies http://journals.sagepub.com/home/sth
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 π¨π¦ Gardener π± leahstokes.com; Newsletter: electricnotes.news
Emily M. Bender @emilymbender.bsky.social Book: https://thecon.ai
Web: https://faculty.washington.edu/ebender
Alex Hanna @alexhanna.bsky.social Director of Research, @dairinstitute.bsky.social
Book: thecon.ai
Pod+newsletter: https://dair-institute.org/maiht3k
https://alex-hanna.com
πͺπ¬β²β²β²£β²β²β²Μβ²β²β²β²
π³οΈββ§οΈ she/ΩΩ
πΈ @willtoft.bsky.social
Repπ @ianbonaparte.bsky.social
Christine Duval @duval-lab.bsky.social Associate Professor | Chemical Engineer | Membrane Enthusiast | Separation Scientist | f-block is the best block | (she/her) π³οΈβπ
Jen Manion @manionjen.bsky.social Historian of Sexuality & Gender @ Amherst College. #LGBTQ #FirstGen Author of Female Husbands (2020) and Libertyβs Prisoners (2015). WELLFLEET
Dr. Jeff Masters @drjeffmasters.bsky.social Extreme weather and climate change expert writing for Yale Climate Connections. Co-founder, Weather Underground; former hurricane hunter.
Nick Estes @nicke.bsky.social β‘οΈOceti Sakowin. Kul Wicasa. Lakol Wicoun. The original Red Scare. The Red Nation. Red Media.β‘οΈ 
Sara Peach @sarapeach.bsky.social Editor-in-chief at Yale Climate Connections
Get climate solutions in your inbox: yaleclimateconnections.org/sign-up-for-our-weekly-e-newsletter/
Yale Climate Connections @climateconnections.bsky.social We're a news service that helps you understand climate change and what you can do about it. Get climate solutions in your inbox: https://yaleclimateconnections.org/newsletters/
Centre for Energy Ethics @energy-ethics.bsky.social Research Centre at the University of St Andrews
Taking an interdisciplinary look at the challenges of Energy, Climate, and Sustainability 
SPLC Union @splcunion.bsky.social Disrupting White Supremacy β’ Pursuing Equity β’ Building Solidarity β’ Uniting Workers || Southern Poverty Law Center Staff Union, Unit of
@wbng.org || union.splc@gmail[dot]com
Midwest Climate Adaptation Science Center @mwcasc.bsky.social Delivering science to help fish, wildlife, water, land + people adapt to a changing climate.
We're a partnership between the US Geological Survey and a consortium of regional institutions hosted by the University of Minnesota.
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.
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.
Timnit Gebru @timnitgebru.blacksky.app Personal Account
Author: Deep Unlearning (you can now preorder at https://shorturl.at/sCdjl)
Founder: The Distributed AI Research Institute (https://dair-institute.org)
Alex Prybutok @alexprybutok.bsky.social Assistant Teaching Professor at UW ChemE, NU ChBE Ph.D. 2022, engineering education, social justice advocate, tangled in yarn and listening & listening to Billy Joel (she/her)
Ariel Mae Lambe @arielmaelambe.bsky.social Associate Professor of History at UConn, among other things. I post about mothering, mental illness, disability, antifascism, labor organizing, education, and occasionally Latin America and the Caribbean. she/her Author: https://tinyurl.com/NBCCI
Mark Abraham @markabraham.bsky.social Collecting and sharing data on community-level health and well-being. Personal account: Posts here do not represent the views of my employer. #NHV resident.
Becca Harmon @beccaharmon.bsky.social Assistant Professor of Practice in Chemical Engineering at The Ohio State University
(she/her)
Ayse Asatekin @ayseasatekin.bsky.social Associate professor at Tufts University, with endless excitement about polymers, membranes, chemical engineering, and science in general. Fan of zwitterions, ampholytes, and amphiphiles.
Manisha Sinha @profmsinha.bsky.social Past President of the Society for Historians of the Early American Republic, author most recently of The Rise and Fall of the Second American Republic, Draper Chair at UConn
UConn AAUP @uconnaaup.bsky.social We are the collective bargaining agent representing faculty, researchers, and coaches and trainers at UConn. We promote excellence in research, teaching, & service by safe-guarding academic freedom and enhancing faculty rights through collective bargaining
Virginia Grande (they/them) @vgrande.bsky.social Computing and engineering education research. I study role modeling, emotions, ethics, competencies, care, identity ππ€ππ€π³οΈβπ
Daniel Burkey @ddburkey.bsky.social UConn Professor, Associate Dean, Engineer, Husband, Father, Pie-Maker, NASA Enthusiast. Tweets from this account are personal! He/Him/His
CT State Conference-AAUP @ct-aaup.bsky.social Connecticut conference of the American Association of University Professors. We represent all AAUP members in CT.
https://ctsc-aaup.org/
Ruha Benjamin @ruha9.bsky.social βπ½ β’ RACE AFTER TECHNOLOGY: Abolitionist Tools for the New Jim Code β’ VIRAL JUSTICE: How We Grow the World We Want β’ IMAGINATION: A Manifesto πwww.ruhabenjamin.com
Duke University Press @dukepress.bsky.social Disseminating knowledgeβthrough the publication of printed books, periodicals, and electronic filesβbeyond the confines of the University's campus.
The official account of Duke University is @duke-university.bsky.social.
OlΓΊfαΊΉΜmi O. TΓ‘ΓwΓ² @olufemiotaiwo.bsky.social DC. political philosopher at Georgetown, editor at @hammerandhope.bsky.social, rhythm guitarist + vox for @femiandfoundation.bsky.social. #COYS
Alondra Nelson @alondra.bsky.social Scholar, author, policy advisor
Science, Technology, and Social Values Lab
https://www.ias.edu/stsv-lab
Books: The Future of Science is Civic, Auditing AI, The Social Life of DNA, Genetics & the Unsettled Past, Body & Soul, Technicolor
Chanda Prescod-Weinstein π @chanda.blacksky.app Theoretical Astro/Physicist:
https://chanda.science
First book:
https://tinyurl.com/DisorderedCosmos
BUY MY NEW BOOK:
https://tinyurl.com/EdgeOfSpaceTime
Blog:
news.chanda.science
all Black/all Jewish. π³οΈβπ/agender/woman.
Posts by/for meππ½
jayson m porter @roguechieftan.bsky.social environmental historian and writer, & asst. prof @UMaryland: Environmental justice histories, food systems, agrochemicals, & racial ecologies in Mexico & the Americas. @nacla @PlantPerspectives
Courtney Berger @ccberg.bsky.social Executive Editor, Duke University Press
Lover of big ideas, lifter of heavy objects
Opinions are my own (duh)
Feminist Killjoy @saranahmed.bsky.social Writer and independent feminist scholar
Queer person of colour
#FreePalestine
Marisol LeBrΓ³n @marisollebron.bsky.social Queer Latina | Professor | Policing Life & Death | Aftershocks of Disaster | Against Muerto Rico | PRsyllabus