Madison Rose @madisonucs.bsky.social Former Campaign Organizer with the Global Security Program at
Union of Concerned Scientists, working to abolish #nuclearweapons. she/her
Catherine Dill @catherinedill.bsky.social Formerly known as atomic_pickles, but still thinking about atomic pickles. Fancies: gardens, birds, mountains & rocks, satellites, Delftware, N95s. She/her. Only personal views reflected.
Katie Mummah @nuclearkatie.com Nuclear engineer. nuclear: reactors, history, waste, nonproliferation, space, humor. "Tells uranium's life story". Lives in New Mexico. UW-Madison, UIUC alum. Outdoors when I'm not working. Views mine alone, like/rt not endorsements. she/her
Scott LaFoy @wslafoy.bsky.social Open Source Analysis of ballistic missiles, nuclear weapons, BMD, DPRK, & PRC.
Vice President of Nuclear and Technology Security Programs, Exiger.
Making podcasts over at https://www.armscontrolwonk.com/
All opinions my own.
Dr Ian J Stewart @ian-j-stewart.bsky.social 🏴🇬🇧ExecDir James Martin Center for Nonproliferation Studies DC @miis Past @DefenceHQ, @warstudies. Nonpro, emerging tech, China. Nuc engineer. Phd War Studies. http://nonproarchive.com
Dr. Natasha Bajema @wmdgirl.bsky.social WMD, AI, nuclear energy, and emerging tech expert, fiction author, award-winning artist, screenwriter, dog lover, https://www.natashabajema.com
Carnegie Endowment @carnegieendowment.org The Global Think Tank.
carnegieendowment.org
Daniel Drezner @dandrezner.bsky.social Political science professor, academic dean, writer, podcaster, shaker of hands with Mel Brooks — you know, the usual kinks.
Lawfare @lawfaremedia.org Straight-shooting information and analysis at the intersection of national security, law, and policy.
Support Lawfare at https://www.lawfaremedia.org/support
Michael Kofman @michaelkofman.bsky.social Senior Fellow, Carnegie Endowment. Defense analysis with a focus on the Russian and Ukrainian militaries.
Shashank Joshi @shashj.bsky.social Incoming Washington bureau chief at The Economist. Previously defence editor for eight years.
Visiting Fellow at Department of War Studies, KCL. For speaking engagements: https://chartwellspeakers.com/speaker/shashank-joshi
Lauren Sukin @laurensukin.bsky.social Associate Professor, Department of Politics and International Relations, Nuffield College, University of Oxford | Nuclear Weapons | Alliance Politics | Emerging Technology | Contact: lauren.sukin@politics.ox.ac.uk |
Renata Dalaqua @redalaqua.bsky.social Political scientist, PhD | Head of Programme, Integrated Approaches - Gender & Disarmament at the United Nations Institute for Disarmament Research (UNIDIR). Views are my own.
Dr. Beth Mendenhall @dr-mendenhall.bsky.social Associate Professor of Marine Affairs | UNCLOS scholar | Rhodes Academy Alum | former college debater
Alex Bollfrass @bollfrass.bsky.social Nuclear weapons and intelligence history.
Lindsay Rand @lrand11.bsky.social Research scholar @ Berkeley Risk and Security Lab || Carnegie Non-Resident ||socio-technical analyses for nuclear, quantum, and “emerging” tech || PhD from UMD
Hanna Notte @hannanotte.bsky.social Russia | Director for Eurasia @JamesMartinCNS | Snr Associate @csiserep | Fellow @kennaninstitute | Book: WE SHALL OUTLAST THEM | http://hannanotte.com | Berlin-based
Tristan A. Volpe @tristanvolpe.bsky.social Assistant Prof, Naval Postgraduate School; Nonresident Fellow, Carnegie Endowment. Author of LEVERAGING LATENCY (http://bit.ly/3RXHUhM).
https://tristanvolpe.com
Nina Tannenwald @ninatannenwald.bsky.social Political scientist at Brown, focusing on nuclear weapons, WMD, norms and institutions in security, human rights, ethics and laws of war.
Jonathan R. Hunt @jrhuntx.bsky.social Assistant Professor of Strategy and Operations, US Naval War College. Author of THE NUCLEAR CLUB and co-editor of THE REAGAN MOMENT. Views represent neither the US Navy, Department of Defense, nor US government.
Fiona Cunningham @fiona-cunningham.bsky.social Assistant Professor of Political Science at the University of Pennsylvania. Author of “Under the Nuclear Shadow” (Princeton, 2025). China, nukes, cyber, space, international security. She/her. Personal website: www.fionascunningham.com
Michal Smetana @smetanamichal.bsky.social Associate Professor at Charles University | Director of the Peace Research Center Prague & the Experimental Lab for Int. Security Studies | PI of the ERC project MICROCODE | international security & politics | http://michalsmetana.academic.ws
Foreign Affairs @foreignaffairs.com A magazine of U.S. foreign policy and international affairs, founded in 1922. https://www.foreignaffairs.com/
Sign up for our newsletters here: http://foreignaffairs.com/newsletter
Carolina Pantoliano @carolinapantoliano.bsky.social Research Associate in Nuclear Arms Control and Disarmament at the University of Glasgow.
The Atlantic @theatlantic.com Exploring the American idea through ambitious, essential reporting and storytelling. Of no party or clique since 1857. http://theatlantic.com
Kjølv Egeland @kjolvegeland.bsky.social Senior researcher at NORSAR. Working on international security, nuclear weapons, and climate politics.
Ali Alkis @alialkis.bsky.social WINS Ambassador to Türkiye #NuclearSecurity #NuclearPiracy
Mackenzie Knight-Boyle @mknight.bsky.social Research and Project Manager @ Federation of American Scientists - Nuclear Information Project
Mother to a demonic chihuahua named Pippin 🐾
Views are my own
BASIC | The British American Security Information Council @basicint.bsky.social We work to safeguard humanity and Earth's ecosystem from nuclear risks and interconnected security threats, for generations to come.
The Wilson Center @wilsoncenter.org Foreign policy think tank providing counsel and insights on global affairs.
Congressionally Chartered. Scholarship Driven. Fiercely Nonpartisan.
🌐 https://www.wilsoncenter.org/
PRIF @prif.org PRIF – Peace Research Institute Frankfurt //
PRIF – Leibniz-Institut für Friedens- und Konfliktforschung
Impressum: http://bit.ly/2zfZdpm
Centre for International Security - Hertie School @hertiesecurity.bsky.social A home for the study and debate of today's complex security challenges at the Hertie School in Berlin.
Chatham House @chathamhouse.org The Royal Institute of International Affairs - Chatham House. Independent thinking since 1920.
Website🔗: chathamhouse.org
Podcast🎙️: https://apple.co/45Bbbny
Magazine: @theworldtoday.org
Journal: @iajournal.bsky.social
Inkstick Media @inkstickmedia.com Human. Global. Security.
Nonprofit news about our life with endless war.
https://inkstickmedia.com/
Jamie Kwong @jamiekwong.bsky.social Fellow at the Carnegie Endowment for International Peace | KCL PhD | Nukes and nonpro | RT≠endorsement
Jon B. Wolfsthal @jonatomic.bsky.social Nuclear Fellow @ Pax Sapiens, former Bulletin of Atomic Scientists and State Department International Sec Advisory Board, CNAS Sr. Fellow, former National Security Council. No #manels, Yankees/Gunners.
Andreas Persbo @persbo.bsky.social Programme Director at the One Earth Future Foundation, formerly with UNIDIR, European Leadership Network, and VERTIC.
SIPRI.bsky.social @sipri.org SIPRI is an independent international institute dedicated to research into conflict, armaments, arms control and disarmament.
Website🔗: https://www.sipri.org/
Subscribe🔔: http://bit.ly/SIPRIsubscribe
Campaign for Nuclear Disarmament @cnduk.bsky.social CND works to scrap Britain's nuclear weapons, campaigns for global nuclear disarmament, and promotes genuine peace and security for all. Support our work 👇
https://cnduk.org/donate/
Leonardo Bandarra @leocbandarra.bsky.social Senior Researcher at Uni Duisburg-Essen / @inef-duisburg.bsky.social
@VeSPoTec | Director METO | PhD Uni Göttingen & GIGA | Alma Mater UnB
#Nuclear #WMD 🇧🇷🇩🇪🌈🕊️
anahita parsa (she/her) @anahitaparsa.bsky.social 🇬🇧🇮🇷🌸
Policy Fellow at basicint.bsky.social
prev. Prog Manager at METO
✨ nuclear disarmament and diplomacy, global order, #MENA, peace.
SOAS alum (x2) 🍉
Mariana Budjeryn @mbudjeryn.bsky.social Researcher of nuclear, Ukraine, and nuclear Ukraine. Author of Inheriting the Bomb. MIT Center for Nuclear Security Policy, Brookings and RUSI nonresident, NAS CISAC, ACONA.
Frank O'Donnell @frank11285.bsky.social Research Program Head, @apln.network
Adjunct Fellow, @eastwestcenter.bsky.social
Opinions my own, reposts ≠ endorsement.
https://www.linkedin.com/in/frank-o-donnell-b84675158
Mathilde Philip MPG_LYON @mathildephilip-gay.bsky.social Professeure de droit: Responsabilité des Chefs d’État, Libertés fondamentales, justice pénale internationale, droits constitutionnels (dont droit US)
Chaire Lyonnaise des droits humains et environnementaux
#Author #Law #Ukraine #Justice #laïcité #mémoire
Global Nuclear Order BISA Working Group @gnobisa.bsky.social Dedicated to promoting and disseminating multidisciplinary research on the politics, culture and history of the nuclear age.
https://www.bisa.ac.uk/members/working-groups/gno
Nicole Grajewski @nicolegrajewski.bsky.social Assistant Professor at Sciences Po CERI | Associate with Harvard’s Managing the Atom | working on nuclear issues involving Russia and Iran | author of Russia and Iran: Partners in Defiance from Syria to Ukraine (OUP/Hurst)
Virginia Marie @atomiclacroix.bsky.social Applying positive horse girl energy to international nuclear safeguards ☢️
Jannis Kappelmann @jkappelmann.bsky.social PhD student at University of Hamburg | 1st gen | Nuclear weapons, norms, gender | he, him 
Avery Restrepo @averyrestrepo.bsky.social Online community manager for @thebulletin.org. Professional doomscroller. (All opinions my own.)
William Alberque @walberque.bsky.social The Pacific Forum Senior Adjunct Fellow
Bo Jacobs @bojacobs.bsky.social Nuclear historian, Emeritus @ Hiroshima Peace Inst, visiting @ #UNSW. I research the global #hibakuksha, #nuclear testing, production and waste. #PDX #STS
Nuclear Bodies: The Global Hibakusha (Yale 2022)
https://nuclearbodies.com
https://bojacobs.net
Internet Archive @archive.org Internet Archive is a non-profit research library preserving web pages, books, movies & audio for public access. Explore web history via the Wayback Machine. 
Dr. Lizzly Atoms @iamplatypus.bsky.social Particle physicist ➡️ nuke physicist. R&D, some policy thoughts. Formerly neutrinos, now neutrons. Bear, 50s/60s camp sci-fi, & western hat aficionado. Lousy 𝄢ist. Opinions mine, especially the bad ones. Follow/❤️/🔃 ≠ E, &c. AFOL. Trust the process. ᕕʕ•ᴥʔ୨⚛
Nick Kodama @nickkodama.bsky.social PhD candidate at Georgetown | Researching nukes, IR, Japan, East Asia | Also posting photos of my cat and food.
Lisa Koch @llkoch.bsky.social Book: Nuclear Decisions, available at Oxford University Press. Associate Professor of Government. IR, nonproliferation, foreign policy.
https://llkoch.weebly.com/
Outrider Foundation @outrider.org We support multimedia storytelling about nuclear threats and climate change 🌎 Read our newsletter: https://outrider.org/newsletter
Stanford CISAC @stanfordcisac.bsky.social Stanford's Center for International Security and Cooperation produces knowledge to build a safer world and trains the next generation of security specialists.
Visit us at: https://cisac.fsi.stanford.edu/
Laura Considine @lauracon.bsky.social Nuclear weapons, international politics, narrative politics, feminism at University of Leeds UK
Council for a Livable World @livableworld.bsky.social Political action to reduce and eventually eliminate nuclear threats. We've helped elect 400 Members of Congress since 1962.
livableworld.org
PatriciaMary @patriciamary.bsky.social Physicist Disarmament Flamenco dancer War is Peace; Freedom is Slavery; Ignorance is Strength
Bruno Tertrais @brunotertrais.bsky.social Deputy Director, Fondation pour la recherche stratégique.
Non-Resident Fellow, Institut Montaigne.
Geopolitics, strategy and stuff.
Personal account.
b.tertrais@frstrategie.org
Books: tinyurl.com/bdzbxnyx
Aaron Stein @aaronstein1.bsky.social President/CEO @fpri.bsky.social; Podcast w/ blogfather @armscontrolwonk.bsky.social; Recent Substacker; Author: US War Against ISIS. Views are all my own
Summer @nuclearsummer.bsky.social No sad music before 10am, there will be time for “Every Day is Like Sunday” when the missiles are inbound
🇵🇸Martin “Doomsday” Pfeiffer🖖🏳️🌈 @nuclearanthro.bsky.social Anthro PhD Candidate
nukes, cats, semiotics, FOIA, existential threat, heritage, nationalism, secrecy, etc
QUEER
multiply neurodivergent
RP/Fave/etc ≠agree
he/him
patreon.com/nuclearanthro
paypal.me/nuclearanthro
https://OSF.io/46sfd/
Pavel Podvig @russianforces.org Russian nuclear forces, nuclear arms control, disarmament, verification. Strictly personal views here.
All coordinates are at http://russianforces.org/podvig
Stephen Schwartz @atomicanalyst.bsky.social Editor/Co-author, “Atomic Audit: The Costs and Consequences of US Nuclear Weapons Since 1940” • Nonresident Senior Fellow, Bulletin of the Atomic Scientists • Nuclear weapons expert (history, policy, costs, accidents) and tracker of the nuclear “Football.”
Maren Vieluf @marenvieluf.bsky.social Desk Officer @ GFFO | Interested in all things nuclear weapons and international order | PhD Candidate @ Uni Innsbruck | Personal Account |
Beatrice Fihn @beafihn.bsky.social International law, security and weapons at Lex International. Senior Fellow @UNIDIR. Former Executive Director of ICAN, Nobel Peace Prize Laureate 2017.
🇸🇪in🇨🇭www.beatricefihn.com
Derek Johnson @derekjesq.bsky.social Chaos Muppet, Order Rising. CEO, ResearchCollaborative.org. Young(ish) Leader, Munich Security Conference + Friends of Europe. Former head of GlobalZero.org. Radicalized by basic decency. Made in #Iowa with parts from #Iran. he/him 🇦🇲
Matt Korda @mattkorda.bsky.social I count nukes for the Federation of American Scientists + the Stockholm International Peace Research Institute. 🇨🇦 Views my own.
Maaike @maaikeverbruggen.bsky.social non-practicing intellectual on war & tech
NL/EN
Michal Onderco @profonderco.bsky.social Professor of International Relations at Erasmus University Rotterdam, affiliated with Charles University in Prague. VU Amsterdam, EUI, CISAC, WIAS-alum. Nuclear weapons | foreign policy | CEE
Dr. Vincent Intondi @vincentintondi.bsky.social Historian, Author-African Americans Against the Bomb and Saving the World from Nuclear War.
Patricia Jaworek @patriciajaworek.bsky.social 💭 Global Nuclear Policy @ NTI
📍 Washington, DC
Dave Schmerler @schmerler.bsky.social 
Decker Eveleth @dexeve.bsky.social PRC and DPRK strategic forces analyst with CNA. BA Reed College, MA Middlebury Institute. NSF GRFP. 
@douglasbshaw.bsky.social @douglasbshaw.bsky.social Imaginary provost of the make-believe university of human survival; promoting the creation and dissemination of knowledge to prevent nuclear war
Hans Kristensen @nukestrat.bsky.social Director, Nuclear Information Project, Federation of American Scientists. Tracking nuclear arsenals, co-author of Nuclear Notebook, SIPRI Yearbook. Opinions my own.
Website: https://fas.org/initiative/nuclear-information-project/
Ward Hayes Wilson @wardhayeswilson.bsky.social Realist working to eliminate nuclear weapons. (Not an IR “Realist,” just, you know, an everyday realist.)
Dr. Tara Drozdenko @tdrozdenko.bsky.social Director, Global Security Program @Union of Concerned Scientists. Working to reduce the risk of nuclear war, address the injustice and harm done by nuclear weapons, and move us closer to a world free from nuclear weapons. Oxford Comma enthusiast.
Ankit Panda @nktpnd.bsky.social Stanton Senior Fellow, Carnegie Endowment for International Peace; Author of ‘THE NEW NUCLEAR AGE’ (Polity) & ‘KIM JONG UN AND THE BOMB’ (Hurst/Oxford)
Subscribe to my newsletter (Nukesletter): https://panda.substack.com/
NPR @npr.org This is NPR 🎙️
Thomas Gaulkin @thomas.gaulk.in Multimedia Editor @thebulletin.org. Something nice for the people.
tgaulkin@thebulletin.org
signal: thomasgaulkin.01
Aigerim Seitenova @hellogera.bsky.social Nuclear disarmament and justice advocate | Human rights lawyer |
Decolonial feminist
Co-founder of @qazaqnuclear.bsky.social
Producer of documentary film
JARA - Radioactive Patriarchy: Women of Qazaqstan
Héloïse Fayet @hfayet.bsky.social Chercheuse atomique au Centre des études de sécurité de l’Ifri, passée par le ministère des Armées. Également déléguée générale de WIIS France et membre du Young Generation Leadership Network.
« Pasionaria de la bomba » selon RB.
Nukes of Hazard @nukesofhazard.bsky.social Center for Arms Control and Non-Proliferation. Working to limit & eventually eliminate the nuclear threat through Congressional & public outreach.
https://armscontrolcenter.org/
Arms Control Association @armscontrolnow.bsky.social 
United Nations Institute for Disarmament Research @unidir.org Building a more secure world • Director Robin Geiss
Marion Messmer @mgmessmer.bsky.social Programme Director for International Security at Chatham House
Former BASIC, King's College London
Togzhan Kassenova @togzhankassenova.bsky.social Almaty-born, DC-based expert on nuclear politics and financial crime prevention
Author of Atomic Steppe: How Kazakhstan Gave Up the Bomb (Stanford University Press, 2022)
http://www.togzhankassenova.com
ICAN @nuclearban.bsky.social International Campaign to Abolish Nuclear Weapons.
2017 Nobel Peace Prize winner.
A coalition of 700+ NGOs in 100+ countries working with governments, ICRC and the UN to eliminate nuclear weapons. #nuclearban
Andrey Baklitskiy @baklitskiy.bsky.social Nukes at UNIDIR. Views own, RT/❤️ ≠ endorsement
Bulletin of the Atomic Scientists @thebulletin.org The best thinking on existential threats since 1945. Nuclear risk, climate change, and disruptive technologies. We set the #DoomsdayClock. thebulletin.org
War on the Rocks @warontherocks.bsky.social Experience. Conflict. Commentary.
Join our community: https://warontherocks.com/membership/
Nuclear Threat Initiative @nti.org A nonprofit, nonpartisan global security organization focused on reducing nuclear, biological, and emerging tech threats imperiling humanity.
Federation of American Scientists @scientistsorg.bsky.social Striving for a safer world since 1945
science policy | nuclear weapons | clean energy | STEM education | artificial intelligence | data privacy | much much more
Alex Wellerstein @wellerstein.bsky.social Nuclear historian. Prof@Stevens Institute of Technology. Visiting researcher@Nuclear Knowledges, Sciences Po, Paris. Senior Fellow@thebulletin.org. Author: THE MOST AWFUL RESPONSIBILITY (2025). Creator of NUKEMAP. Blogging @ https://doomsdaymachines.net.
Dmitry Stefanovich @dvsteff.bsky.social Nukes, missiles, military, space, tech, music, cats, #STRATDELA and #HYPERHYPE 
J. Luis Rodriguez @jluisrodriguez.com Assistant Professor at George Mason's Schar School of Policy and Government | Affiliate at Stanford CISAC | Adjunct non-resident fellow at CSIS PONI | PhD from Johns Hopkins | International security, international law, and Global South | 🇺🇸 🇲🇽 🏳️🌈