Dr Chris Macdonald @drchrismacdonald.bsky.social 👨🔬 Scientist | Founder | Author
🏥 Health Tech🍴Better Protein
🏆 40 Under 40 in Science
🥇 Innovation of the Year
📍 University of Cambridge
🎯 On a mission to provide 1M free treatments in 2026
🔗 DrChrisMacdonald.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!
Olúfẹ́mi O. Táíwò @olufemiotaiwo.bsky.social DC. political philosopher at Georgetown, editor at @hammerandhope.bsky.social, rhythm guitarist + vox for @femiandfoundation.bsky.social. #COYS
Chicago Public Square @chicagopublicsquare.com Chicago’s new front page: ChicagoPublicSquare.com
Subscribe free here: sub.ChicagoPublicSquare.com
Mark Hamill @markhamillofficial.bsky.social Believe in yourself! Work hard, never give up & anything's possible! OR: Kick back, relax & aim low: You'll never be disappointed...😜
Simona Mila Capisani @simomila.bsky.social Climate politics, political/social & environmental philosophy, migration justice. Assistant Prof (Durham University, UK). Formerly postdoc @Princeton University HMEI & UCHV. PhD University of California, Irvine. 
Kat Abughazaleh @katmabu.bsky.social Former congressional candidate and journalist trying to change politics for good :) | www.kapow.works/
American Association of Geographers @geographers.bsky.social AAG brings together members of the global geographic community. We are an academic & professional organization representing educators, researchers, & practitioners in geography. https://www.aag.org/membership/
Hansraj Meena @hansrajmeena.bsky.social Environmental & Socio- Political Activist with Principle of secularism, Equality,Humanity & Justice. A Tribal, Son Of Farmer. Founder of Tribal Army.
•Twitter : https://x.com/HansrajMeena
•Instagram : https://www.instagram.com/hansrajmeenaofficial
Global Environmental Politics @gepjournal.bsky.social Publishing cutting-edge research since 2001 on the relationship between global political forces and environmental change. The #2 journal in International Relations based on the latest impact factors.
About: direct.mit.edu/glep
Erin Bergren @disasteradaptation.com She/her, PhD in When Things go Horribly Wrong.
Work: climate resilience.
Likes: whales. disaster preparedness. community based research. moorlands and chaparrals. interspecies friendships.
(Absolutely not representative of any employers, ever.)
Sailshel @sailshel.bsky.social Sailor, geographer, writer, environmentalist, scientist
Kirsty Stegwazi @kirstystegwazi.bsky.social 
@claudherb.bsky.social @claudherb.bsky.social 
Hakeem Jeffries @hakeem-jeffries.bsky.social Brooklyn Congressman. Democratic Leader.
Work hard. Stay focused. Deliver results #ForThePeople.
Candice Youngblood @candiceyoungblood.bsky.social Environmental attorney working toward environmental justice and a zero-emissions future • views my own
Chantal Sullivan-Thomsett @chantal-st.bsky.social Lecturer in Politics at University of Liverpool.
@cast-centre.bsky.social affiliate.
Interested in climate politics, political communication, British and German political parties, and social movements. PhD on German Greens from University of Leeds.
David B MacDonald @dbmacdonald.bsky.social Professor of Political Science University of Guelph. Interests: International Relations, Indigenous Politics Canada & Aotearoa NZ, IR, Race, Genocide, girmitiya descendent 🇨🇦🇳🇿🇹🇹
Berkeley Rausser College of Natural Resources @natureatcal.bsky.social UC Berkeley's Rausser College of Natural Resources focuses on applied sciences related to food, agriculture, sustainability & conservation of the environment.
Neil Tsutsui @neiltsutsui.bsky.social Personal account
Professor-UC Berkeley, Environmental Science, Policy, & Management
Director-UCB Central Sierra Field Stations
President-El Cerrito Democratic Club
ADEM Delegate-CA Dem Party
Insect behavior & genetics.
Wildland protection & management.
shannan lenke stoll @slenke.bsky.social PhD candidate @uoregon | work with @envirodgi.bsky.social | water and pollution governance, disability and environment | nsf grfp |
Robert Reich @rbreich.bsky.social Berkeley professor, former Secretary of Labor. Co-founder of @inequalitymedia.bsky.social and @imcivicaction.bsky.social.
Substack: http://robertreich.substack.com
Buy my new book: https://sites.prh.com/reich
Visit my website: https://rbreich.com/
UC Berkeley @ucberkeleyofficial.bsky.social The official account for UC Berkeley. #GoBears 🐻
Main website: https://www.berkeley.edu/
UC Berkeley News: https://news.berkeley.edu/
Mike Tierney @miketierneyir.bsky.social Director William & Mary's Global Research Institute | Prof. of International Relations | TRIP Survey (Bridging Academic-Policy Gap) | AidData (China's Development Finance) | International Organizations | Beer | Miami Dolphins https://mjtierney.weebly.com
Kati Kulovesi @katikulovesi.bsky.social International Law Professor / Director of the Center for Climate Change, Energy and Environmental Law CCEEL / Member of the Finnish Climate Change Panel / Member of the Sámi Climate Council / LL.M & PhD LSE Law
Jeannie Sowers @jlsowers.bsky.social Professor of political science and international affairs, Univ of New Hampshire. Middle East and environmental politics. My views are my own.
Rosaleen Duffy @rosaleenduffy.bsky.social Political Ecologist, interested in IWT, conservation politics and animals. Professor at Sheffield University.
https://www.sheffield.ac.uk/politics/people/academic-staff/rosaleen-duffy
Virginia Haufler @vah301.bsky.social Professor, international political economy, corporations, CSR/ESG politics, cat lover, wannabe mando player
Peter Wyckoff @peterwyckoff.bsky.social PhD student @LSEGovernment. Political economy of climate policy. Prev. @OECDsocial, @EUCompetition, & @TheWilsonCenter. he/him
https://pwyckoff.github.io/
Gabriel Siles-Brügge @gabrielsilesb.bsky.social Professor in Global Governance & Public Policy, @uob-policystudies.bsky.social | Co-edit @jcms-eu.bsky.social | IPE, EU Studies, public policy, trade, Brexit, health | 🇪🇸 & 🇩🇪 | In @ucu.org.uk | Own views | He/Him.
Saleem H. Ali @saleemali.bsky.social Prof. Dept. of Geography and Spatial Science University of Delaware. on sabbatical at UNSW Australia. Member United Nations Intl. Resource Panel. Author and Science Diplomacy practitioner www.saleemali.net
Kim Marion Suiseeya @kimsuiseeya.bsky.social Associate Prof | env justice + politics + biodiversity + climate + Indigenous rights
Daniel Swain @weatherwest.bsky.social Weather and climate scientist focused on extreme events like floods, droughts, & wildfires on a warming planet. www.weatherwest.com
biometlab @biometlab.bsky.social We are the Biometeorology lab at UC Berkeley.
We report on biogeoscience pubs + news on ecosystems, climate, California agriculture/water/energy/food/weather nexus, discus & soccer + defend our constitutional form of govt
Elizabeth Steyn @elizabeth-steyn.bsky.social Law prof at UCalgary, Canada. Critical minerals expert. Passionate about environmental justice, the protection of biodiversity, and ocean governance. Yogi. Scuba diver.
Romain Weikmans @romainweikmans.bsky.social Associate Professor of International Relations - Université libre de Bruxelles (ULB) / Free University of Brussels, Belgium
Oscar Widerberg @widerberg.bsky.social Associate Professor at Institute for Environmental Studies / VU Amsterdam
Global environmental politics of climate change, biodiversity loss, and sustainability
Julia Bognar @juliabognar.bsky.social Director for Climate, Institute for European Environmental Policy (IEEP @ieep.bsky.social). Researching climate policy solutions for agri-food and forestry sectors. Mum of two boys. Canuck in Switzerland. Views my own.
Lauren Risi @lauren-risi.bsky.social Director of the Stimson Center's Environmental Security Program | Managing editor @NewSecurityBeat | Vice President @EnPAx
The Recycling Association @therecyclingassoc.bsky.social The Recycling Association was formed in 1975.
Our Membership comprises of companies involved in collecting, sorting and recycling a wide variety of materials.
The Recycling Association welcomes applications from recycling and waste management companies.
@epolsby @epolsby.bsky.social 
PBS News @pbsnews.org We are home to the PBS News Hour and @washingtonweekpbs.bsky.social.
Subscribe to our newsletter: https://to.pbs.org/47dcMEJ
Support our work: https://bit.ly/3IXO4xW
More: linktr.ee/pbsnews
Melissa Bradley @mbradl18.bsky.social Alaskan epidemiologist. Interested in the pharmacoepidemiology and public policy of psychedelics, climate science, maternal and child health, Biostats, Epi.
Hermann Ott @hermannott.bsky.social Born 320ppm. Grandpa of four. Lawyer & Consultant on International Environmental Law and Politics. #AnwaltderErde #LawyerforEarth
Teresa Kramarz @tkramarz.bsky.social Environmental politics, international organizations, accountability, extractives, & Latin America. Co-Director Environmental Governance Lab at University of Toronto
teresakramarz.com
lithiumfrontiers.com
Leigh Raymond @lraymond.bsky.social 
Jennifer Clapp 🇨🇦 @jennifer-clapp.bsky.social 🇨🇦 Professor and Canada Research Chair, University of Waterloo.
Global political economy of food and agriculture. Member of IPES-Food. Website: https://jenniferclapp.owlstown.net/
Author of Titans of Industrial Agriculture (MIT Press, 2025)
Winston Lee @winstonlee.bsky.social SOASian @soasuni.bsky.social | Comp Polt, IR, Climate, China & the World
Dr. Sarah Fortner @erthsarah.bsky.social Climate mitigation, adaptation, and environmental justice through education, research, action and advocacy. Explorer.
Noel Healy @drnoelhealy.bsky.social Professor | Climate and Energy Policy | Director of Climate Justice and Just Transformations Lab at SSU | bit.ly/NoelHealySSU
Trevor Keenan @trevorkeenan.bsky.social Ecosystems, climate and the carbon cycle.
Prof. of Ecosystem Dynamics @ESPM_Berkeley @eesalbnl
Chief Scientist @EarthshotLabs
Director @fluxnet_coop
3xDad
Stacy VanDeveer @stacydvandeveer.bsky.social Professor - Environments, Humans, Governance, Politics, Peace. 🏳️🌈
https://scholar.google.com/citations?user=veizRrAAAAAJ&hl=en&oi=ao
Susan Hyde @sdhyde.bsky.social Poli Sci Prof @ UC Berkeley
M.E. Sarotte @sarotte.bsky.social Author of NOT ONE INCH: AMERICA, RUSSIA, AND THE MAKING OF POST-COLD WAR STALEMATE
Foreign-language editions now in press/in print, including German: NICHT EINEN SCHRITT WEITER NACH OSTEN (Not One Step to the East), C.H. Beck, 2023
Elizabeth Kolbert @elizkolbert.bsky.social I am a New Yorker staff writer and author of "H is for Hope," "Under a White Sky," and "The Sixth Extinction," and “Life on a Little-Known Planet." Learn more at elizabethkolbert.com.
Dan Nexon @dhnexon.net Professor in the Department of Government and the School of Foreign Service at Georgetown University.
Power Politics | Empires | International Order
dhnexon.net | https://www.lawyersgunsmoneyblog.com | duckofminerva.com
Alice Vadrot @alicevadrot.bsky.social Professor I International Politics and the Environment I University of Vienna I PI ERC projects @MARIPOLDATA @TwinPolitics
Tom Raftery @tomraftery.com Technology and sustainability analyst, keynote speaker and podcast host specialising in energy, climate and supply-chain resilience. Previously a Global VP at SAP and an analyst at RedMonk.
McKenzie Johnson @mckjohnson.bsky.social Asst Prof • University of Illinois Urbana Champaign
Environmental Peace & Conflict | Just Transition | Environmental Defenders
https://mckjohnson.nres.illinois.edu
Lindenboom | Senpen
Ken Worthy @kworthy.bsky.social environmental scholar, gamelan musician
I study and write on environmental culture, philosophy, ethics, and psychology and AI and technology ethics and teach at UC Berkeley and St. Mary's College of Calif. Check out my book https://invisiblenature.com
Adam Sneyd 🇨🇦 @adamsneyd.bsky.social Author of Hidden Politics in the UN SDGs & Professor @ Moo U and President of UGFA - critical thoughts on commodities, sustainability & CSR + check out www.theicsdp.org and https://adamsneyd.com
Barb Doyle 🫘🌊🌻 @barbd-nc.bsky.social Philly girl relocated to NC. Cat mom, proud Democrat, aspiring home baker. I believe Love is Love, and no one should go bankrupt for a catastrophic illness. Go Eagles! (She/her) 🇺🇦🌻💙🌊💚🦅
Colin Kuehl @profkuehl.bsky.social Environmental Politics Prof at Northern Illinois University. Dad.
Kamal Kapadia @kamalkapadia.bsky.social Climate educator. Education = empowerment.
Co-founder, Terra.do.
Creator of Climate Change: Learning for Action: https://www.terra.do/climate-fellowship-learning-for-action/
Ph.D., Energy and Resources.
Mama bear.
Spicy food only.
@jenfrbrown.bsky.social @jenfrbrown.bsky.social 
Alastair Iles @alastairiles.bsky.social Professor, ESPM, UC Berkeley. Works on sustainability transitions, food systems, and societal futures. Co-founder of the Berkeley Food Institute; E-in-C, Elementa: Science of the Anthropocene.
David Aviles @davidaviles.bsky.social PhD in Political Economy from USyd. Economic Geography Postdoc at SMI-UQ. Lecturer at UTFSM, Valparaíso.
Researching Critical Minerals, Energy Transition, Commodity Frontiers, State Theory, 🇨🇱+🇦🇺
Milan Babic @mbabic.bsky.social climate politics, state & corporate power | author 'The Rise of State Capital': http://t.ly/MfSm & 'Geoökonomie' (2025): https://t.ly/4nUBl | contact: milanbabic.com
Aida A. Hozic @hozic.bsky.social IR/IPE,aesthetics,feminism, Balkan,ephemera. Co-Lead Editor @ripejournal.bsky.social & Ed Team of International Political Sociology.
Rune Møller Stahl @runestahl.bsky.social Analyst at Oxfam Denmark - working on global economic inequality
Florian Hollenbach @fhollenbach.org Associate Prof at EGB Copenhagen Business School & Anti-Corruption Data Collective. Duke PhD. Interested in $$ in politics, state capacity, taxation, stats. Exil-Herthaner
Deborah Avant @deborahavant.bsky.social Professor @josefkorble @UofDenver | global politics | climate | technology | security | human rights | democracy | pragmatism. I know, it's a lot. Also ISA, hiking, baking, travel, and #roseistoocute she/her deborahavant.com
Brooke Harrington @ebharrington.bsky.social Professor of Sociology, Dartmouth;views my own. Author, 'Capital w/out Borders' https://shorturl.at/bGsLB and 'Offshore' https://shorturl.at/rTacl; words
@washingtonpost.com, @nytimes.com, the Atlantic & the Guardian.
All at brookeharrington.com
Daniel Drezner @dandrezner.bsky.social Political science professor, academic dean, writer, podcaster, shaker of hands with Mel Brooks — you know, the usual kinks.
Sara Mitchell @sbmitche.bsky.social Professor, international relations, Spartan & Cyclone alumni, studies conflict, institutions, and disasters; mother of awesome rehabilitation counselor
Marian Feist @mjfeist.bsky.social International climate politics: negotiations, diplomacy, and finance.
Senior Fellow at the Hertie School.
https://hertie-school.org/en/research/faculty-and-researchers/profile/person/feist
Graeme Auld @graemeauld.bsky.social Professor, School of Public Policy & Administration @carletonsppa.bsky.social, Carleton University. Environment. Governance. Regulations. (web: https://carleton.ca/sppa/people/auld-graeme/?)
Co-Editor, Regulation & Governance @reggovjournal.bsky.social
Johannes Müller Gómez @jomullergomez.bsky.social Postdoctoral fellow at Université de Montréal | Comparative federalism - Canada - EU - Global and comparative environmental & climate politics | he/him 🌈 | 👨🎓 🌐 🇨🇦 🇪🇺 🌿🚴
Climate Social Science Network @cssn.org A global network of social scientists focused on political conflicts around climate change, headquartered at Brown University. https://cssn.org/ 
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
Victor Galaz @vgalaz.bsky.social 🇸🇪 🇨🇱 🌎 Associate Prof Pol Sci Stockholm Resilience Centre, Stockholm Uni + Beijer Institute at Royal Swe Academy of Sciences. Politics, AI, nuclear and new tech in the Anthropocene.
👨🏽💻ibland för Svenska Dagbladet Kultur.
https://linktr.ee/victorgalaz
John Meyer @johnmarkmeyer.bsky.social Teacher, scholar, citizen. Former journal editor. Environmental politics and theory. Cal Poly Humboldt. sites.humboldt.edu/johnmeyer
Florian Rabitz @frabitz.bsky.social Environmental politics and emerging technologies at Kaunas University of Technology and Vilnius University. 
Åsa Persson @perssonasa.bsky.social Research Director at SEI and Chair of the Swedish Climate Policy Council
Yixian Sun @yixiansun.bsky.social Professor of Sustainability Governance @uniofbath.bsky.social, UKRI Future Leaders Fellow, researching environmental governance & sustainable development, PI of @sgain.bsky.social, author of Certifying China, https://yixiansun.com/
Laure Gosselin @lauregosselin.bsky.social PhD Candidate in Pol Sci @universitelaval.bsky.social & TU Dresden. Critical IR. Discourse Analysis. Norm Contestation.
Can talk for hours about environmental justice in global governance & how to develop more sustainable food systems.
Lynn Wagner @lwagner.bsky.social 
EPG Online @epgonline.bsky.social Online seminar series on Environmental Politics and Governance. Organised by @liambeisermcgrath.bsky.social
https://epgonline.substack.com
https://www.lse.ac.uk/social-policy/events/Seminars/EPG
https://epgnetwork.org
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
Mathieu Blondeel @mathieublondeel.bsky.social Global Climate and Energy Politics - Institute for Environmental Studies, VU Amsterdam
James Hollway @jhollway.bsky.social Co-Director Global Governance Centre, Professor of International Relations/Political Science, Geneva Graduate Institute, and President, Global Governance Research Centre Consortium
Institute at Brown for Environment & Society (IBES) @brown-ibes.bsky.social Empowering people, driving solutions for a sustainable world.
ibes.brown.edu
Christian Elliott @christianelliott.bsky.social Asst. prof at the Penn State School of International Affairs. Writing/reading/thinking about finance, global governance, and climate politics.
www.christianmorinelliott.com
Tom Delreux @tomdelreux.bsky.social Professor of EU politics at UCLouvain - ISPOLE
Hannah Hughes @hannahhughes.bsky.social Senior Lecturer International Politics and Climate Change, Aberystwyth University.
Connecting with all the other Planeteers out there in all their embodiments 🌍🪐🌊🐳
Brendan Coolsaet @bcoolsaet.bsky.social All things environmental justice / Research at FNRS / Teaching at UCLouvain & Sciences Po Paris / Director EOS research center / Book: 'Environmental Justice: Key Issues': https://shorturl.at/Nl3aU (⭐️2nd ed. out soon⭐️) / http://brendan.coolsaet.eu
ISA-Environmental Studies Section @isaess.bsky.social ESS supports innovative research, theoretical diversity, interdisciplinary perspectives, and diverse methodologies in analyzing international environmental issues and global environmental governance
Beth DeSombre @bethdesombre.bsky.social Songwriter, professor (Wellesley College, ES), activist, dog mom, runner. Songs that are “smart and uplifting...focusing on the quiet meaning to be found in ordinary life." Last year at the Center for Advanced Study in the Behavioral Sciences at Stanford.
Michael Lerner @michaelhlerner.bsky.social Assistant Professor of Public Policy & Administration at LSE Government. Studying politics in a changing environment. https://www.michael-lerner.com
Earth Negotiations Bulletin @enb.iisd.org Independent reporting on #environment and #sustdev negotiations.
Subscribe for reports http://bit.ly/ENBupdate
ENB is an editorially independent unit of the IISD @iisd.org