Author of more than a dozen books, director of 4 PBS films since 2021 with latest award winners "The Atomic Bowl" and "Atomic Cover-up." Film site for "The Atomic Bowl": https://gregmitchphoto.com/atomicbowl/
Dad, husband, President, citizen. barackobama.com
Investigative researcher w/PhD in political science, & advanced degrees in history & IR. Focus on pressure networks and perception manipulation, specifically re: nuclear weapons & climate. Push back against those who get rich by making the world worse.
Building a future beyond nuclear fear. We aim to reduce and eventually eliminate #nuclearweapons & promote stability where they exist.
Win Without War is a diverse network of activists and organizations working for a more peaceful, progressive U.S. foreign policy.
https://winwithoutwar.org/
The Friends Committee on National Legislation (FCNL). A nonpartisan Quaker lobby in the public interest working for peace and justice for 80+ years.
www.fcnl.org
We work to build a United States that is democratic, just, and free — for all. Visit BrennanCenter.org.
Peace activist, organizer, writer, mom, surfer and hopeaholic. Fellow at the Institute for Policy Studies; founder, Women Cross DMZ.
Advancing the power of facts, globally 🌎
We are home to the PBS News Hour and @washingtonweekpbs.bsky.social.
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We are a grantmaking foundation working to reduce political polarization through philanthropic support for education, democracy, and peace.
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A nonprofit, nonpartisan global security organization focused on reducing nuclear, biological, and emerging tech threats imperiling humanity.
A daily magazine on the web.
Investigative journalism in the public interest. Headlines and (sometimes literal) receipts.
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Our mission—unchanged since 1913—is to promote the well-being of humanity throughout the world by #MakingOpportunityUniversal and sustainable.
No single organization can win alone. ReThink drives collaboration and innovation across sectors to reach new audiences and achieve shared policy wins.
Nuclear editor @thebulletin.org. Fmr MacArthur Found. & Marie S.-Curie fellow @stanfordcisac.bsky.social. Fmr engineer in US/French nuclear ind. 1st gen. Father x3. Kyokushin. Cello. Autism. | Tips: francois@thebulletin.org Signal: francoisdm.21
🇦🇹 in DC. Political Director and Research Analyst @LivableWorld & @Nukes_Of_Hazard. Opinions are my own.
Political action to reduce and eventually eliminate nuclear threats. We've helped elect 400 Members of Congress since 1962.
livableworld.org
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"
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Policy Fellow at basicint.bsky.social
prev. Prog Manager at METO
✨ nuclear disarmament and diplomacy, global order, #MENA, peace.
SOAS alum (x2) 🍉
Watchdogging nuclear weapons facilities, pressing for nuclear reductions, working toward a nuclear weapons-free world.
Nuclear weapons, deterrence, secrecy, and democracy.
Currently, Univ. of Copenhagen & Nuclear Knowledges. Formerly, Sciences Po (CERI), MIT (SSP).
Studying terrorism and extremism. Opinions are my own and RT ≠ endorsement.
https://bookshop.org/p/books/god-guns-and-sedition-far-right-terrorism-in-america/20097522?ean=9780231211222&next=t
Senior Lecturer at Monash University, Australia. Work focusses on great power relations and reducing nuclear dangers.
Scoville Peace Fellow | Reimagining US Grand Strategy Program @Stimsoncenter | @UConn alum | American Statecraft and National Security | Personal Views
Welcoming media and government (and everyone else!) to Bluesky.
Formerly of The Atlantic, Boston Review.
Staff writer for the Atlantic. Host of the David Frum Show webcast. Formerly ... quite a lot of things.
Washington DC and Wellington, Ontario.
Reach me via Producer@TheDavidFrumShow.com
DMs open to followers
Scoville Fellow at Federation of American Scientists
Executive editor, @searchlightnm.bsky.social—home of deep-dive investigative reporting about the Land of Enchantment. Previously Outside Magazine, Wired, the New York Times Magazine. Author of "The Eyes of Willie McGee" and "Apocalypse Pretty Soon."
nuclear weapons, foreign policy, the left - occasional antiquity and cocktail posts
Words: Nation, Bulletin of the Atomic Scientists, NK News, US Institute of Peace, New Republic, elsewhere
seniores tollunt omnia
correspondent, @nytopinion.nytimes.com.
Anthro PhD Candidate.
nukes, cats, semiotics, FOIA, existential threats, heritage, nationalism, secrecy, etc.
gonzo journo
QUEER
RT/Fave/etc ≠agree
he/him
http://patreon.com/nuclearanthro
http://paypal.me/nuclearanthro
https://osf.io/46sfd/
I enjoy pie.
Social Media FAQ: https://whatever.scalzi.com/2025/04/16/the-official-john-scalzi-social-media-faq/
Associate Professor of Political Science at the University of Minneota, mostly studying nuclear weapons, international security, and US foreign policy. Opinions mine. www.markbell.org
NatSec analyst, WMD and nukes, sci-fi enthusiast, gamer
Historian of the eighteenth-century Atlantic World, American Continental Army, and Military Europe. PhD WVU.
I research, teach, and write about about the causes and consequences of the proliferation of nuclear, biological, chemical, and radiological (CBRN) weapons to states and terrorists. Views are my own.
Journalist, universe liker, mountain scaler, Custer County Search and Rescue member, contributor to Undark and Scientific American, author of Countdown: The Blinding Future of Nuclear Weapons. Etc.
Dad. Husband. Entrepreneur. Dem strategist. Raised over $1B online for Dems & nonprofits. 1M+ subscribers on Substack (and growing). Be a joyful warrior.
U.S. Senator for Maryland
vanhollen.senate.gov
🇬🇧 London-based. 🇺🇸/🇬🇧 dual citizen. CBRN expert. Freeman of the City of London. Liveryman. "Legal Juggernaut". Anglican. Ex Verger. Author. Fellow of the Royal Historical Society. Scourge of llamas. Former US Army. Former USSS. #NAFO Fella
Author of Naval Fiction, Writer and Speaker on Naval History
Visit my website to learn more at http://philipkallan.com
Foreign policy think tank providing counsel and insights on global affairs.
Congressionally Chartered. Scholarship Driven. Fiercely Nonpartisan.
🌐 https://www.wilsoncenter.org/
Critical Infrastructure, High Consequence / High Integrity Systems, Space, Nuclear, Mathematics, Public Health, HPC
I'm an editor/correspondent for NPR. Mostly smart on the radio. Mostly stupid on everywhere else.
ChatGPT describes me as: "Aerospace sleuth, nuclear nerd and NPR Superfan — with a side of surreal humor."
Signal: gbrumfiel.13
https://geoffbrumfiel.net/
Senior Desk Editor for Life Sciences at Scientific American, covering earth and the environment. (she/her) Posts are entirely my own and not reflective of my employer. Email: andrea.thompson@sciam.com Signal: @AndreaT.95
Bellingcat is an independent investigative collective of researchers, investigators and citizen journalists brought together by a passion for open source research.
Want to support our charity? bellingcat.com/donate
Washington Post Tokyo/Seoul Bureau Chief, covering Japan, the two Koreas and beyond. Mom to two needy cats & a rambunctious golden retriever. michelle.lee@washpost.com
Research Associate for Defence & Military Analysis,
The International Institute for Strategic Studies
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.
Fmr. FAS, CAP, CFR, Ph.D. Government, Georgetown.
Deterrence, nuclear strategy, progressive foreign policy.
Bio: ajmount.com.
Banners: @UAHIRISE.
Hoover Fellow, Director Wargaming and Crisis Simulation Initiative, Stanford University. Research on international security, emerging technology, wargames. Views are my own.
Russian nuclear forces, nuclear arms control, disarmament, verification. Strictly personal views here.
All coordinates are at http://russianforces.org/podvig
Senior Fellow, Carnegie Endowment. Defense analysis with a focus on the Russian and Ukrainian militaries.
Waitress turned Congresswoman for the Bronx and Queens. Grassroots elected, small-dollar supported. A better world is possible.
ocasiocortez.com
Doctoral Research Fellow at the Oslo Nuclear Project, University of Oslo. Defense policy, missile technology, and nuclear strategy.
Weekly analysis of missile tech, nuclear strategy, and European deterrence 👇
https://missilematters.substack.com/subscribe
Professor of Peace and Conflict Research
Director of the Alva Myrdal Centre for Nuclear Disarmament
Uppsala University, Sweden
We arm leaders with the information they need to tackle the toughest policy problems. Nonprofit, nonpartisan. 📥 Get our newsletter: https://bit.ly/4haSUVK
www.rand.org
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
Straight-shooting information and analysis at the intersection of national security, law, and policy.
Support Lawfare at https://www.lawfaremedia.org/support
Nuclear historian. Professor at Stevens Institute of Technology. Visiting researcher at Nuclear Knowledges program, Sciences Po (Paris). Author of THE MOST AWFUL RESPONSIBILITY (2025). Creator of NUKEMAP. Blogging at https://doomsdaymachines.net.
Director of the defense program and senior fellow CNAS
Grandpa. Ex-expat in UK. Former State Dept.
Reporter at @sciam.bsky.social (posts are my fault). Book person, cat person, Georgetown alumna, etc. In NYC. Signal: mbartels.07. she/her http://meghanbartels.github.io/portfolio/
Investigative Reporter, Bloomberg News. "FOIA terrorist." Subscribe to my newsletter, FOIA Files and my FOIA podcast, Disclosure.
Signal: JasonLeopold.666
http://swap.fm/l/O8A3zzBKsGWpqLtjzLSF
https://www.bloomberg.com/foiafiles
Bloomberg News Global Defense Editor. Novelist, aviation geek, bartender, dad. Ex-NYT, Reuters. Grew up in Midwest, moved to Mideast. Views my own. Wrote a fun book about Chinese missiles: https://tinyurl.com/2p94pay6
Ad astra per aspera
Dad. Husband. Vet. Ex NSC/White House Staff. Running for U.S. Senate
Nuclear weapons, international politics, and “”emerging”” technology.
Doctoral Research Fellow in Political Science, University of Oslo
LearnWMD Spreadsheet and Substack: www.jamiewithorne.com
Pentagon editor at Aviation Week.
Experience. Conflict. Commentary.
Join our community: https://warontherocks.com/membership/
An independent forum for those who dare to read, think, speak, and write to advance the professional, literary, and scientific understanding of seapower.
Editor in chief of BreakingDefense.com, shameless Boston sports nerd.
NatSec reporter at The Wall Street Journal. New Yorker trapped in DC
Your trusted, independent source for news on issues affecting U.S. military members & families. Sign up for our newsletters: http://militarytimes.com/newsletters
Emeritus Professor of War Studies King's College London. Latest Book Command: The Politics of Military Operations from Korea to Ukraine. Substack Comment is Freed https://samf.substack.com/
Writer and editor. TWZ. Military aerospace and air warfare, mostly. Contact me: t.newdick (at) http://gmail.com. RT, like ≠ endorsement.
Nuclear weapons policy. Arms control is a requirement for deterrence. Comms Director and Sr Fellow, @councilonstrategicrisks.org. Teaching and such at Harvard Extension. Views my own.
Nuke policy starter pack! https://go.bsky.app/8jiQV43
CSR is dedicated to anticipating, analyzing and addressing core systemic risks to modern security. We work on climate and ecological security, biological and nuclear security, and track emerging risks as new technologies disrupt across all domains.
Researcher of nuclear, Ukraine, and nuclear Ukraine. Author of Inheriting the Bomb. Harvard Belfer Center, Wilson Center Global Europe Program, Brookings nonresident, NAS CISAC, ACONA.
Royal United Services Institute for Defence and Security Studies. Founded in 1831, RUSI is the oldest defence and security think tank in the world.
Website 💻: https://rusi.org/
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Striving for a safer world since 1945
science policy | nuclear weapons | clean energy | STEM education | artificial intelligence | data privacy | much much more
Political scientist at Brown, focusing on nuclear weapons, WMD, norms and institutions in security, human rights, ethics and laws of war.
Policy Researcher at RAND Corporation. Author Deterrence under Uncertainty: Artificial Intelligence and Nuclear Warfare (Oxford University Press, 2023): https://global.oup.com/academic/product/deterrence-under-uncertainty-9780192886323
RAND Analyst | European defense & nukes | 🇫🇷🇺🇸
Senior Research Fellow in Intelligence, War & Strategy @irsem.bsky.social 🕵️🛰️📡 · Visiting Fellow @kcsi.uk · Adjunct Professor at Sciences Po - Paris School of International Affairs (PSIA) 📚
Website: https://clementrenault.com
davidehoffman.com — The Oligarchs, The Dead Hand, The Billion Dollar Spy, and Give Me Liberty. Washington Post 2023 editorial series “Annals of Autocracy”: https://wapo.st/3K8LVNd
MIT professor, Brookings senior fellow, series editor at Cornell Press ⎮ Foreign policy, military operations, civil-military relations, nuclear weapons, authoritarianism ⎮ Views are my own ⎮ Book: The Dictator's Army
https://www.caitlintalmadge.com/
Assistant Professor of Strategic Studies at Johns Hopkins SAIS. I study arms control, nuclear weapons, international institutions, and emerging technology.
CFR fellow, Washington Post columnist. Pulitzer finalist for biography. Author: REAGAN: HIS LIFE AND LEGEND, NYT bestseller and NYT 10 best books of 2024. Man of many hats. Repost ≠ endorsement. maxboot.net.
An independent research institution that advocates for open government and uses FOIA to collect and publish declassified documents - https://nsarchive.gwu.edu
staff writer @theatlantic.com and senior fellow @snfagora.bsky.social. author of GULAG, IRON CURTAIN, RED FAMINE, TWILIGHT OF DEMOCRACY and AUTOCRACY INC
https://linktr.ee/anneapplebaum
America’s Finest News Source. A @globaltetrahedron.bsky.social subsidiary.
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