James Acton
Co-director of the Nuclear Policy Program at the Carnegie Endowment For International Peace. I spend a lot of time thinking about nuclear weapons, advanced nonnuclear technology, and escalation.
@rgoodlaw.bsky.social
Co-editor-in-chief at Just Security (https://bsky.app/profile/justsecurity.org). Chaired Professor at NYU Law. Former Chaired Professor at Harvard Law. Former Special Counsel Department of Defense. https://www.justsecurity.org/author/goodmanryan/
@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
@nti.org
A nonprofit, nonpartisan global security organization focused on reducing nuclear, biological, and emerging tech threats imperiling humanity.
@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.
@matthew-bunn.bsky.social
Father, husband, citizen, professor, focusing mainly on nuclear weapons and nuclear energy issues. Faculty lead for Harvard's Managing the Atom project: www.belfercenter.org/programs/managing-atom My website: matthewbunn.scholars.harvard.edu
@johnsonrc01.bsky.social
Personal account. Former Deputy Assistant Secretary of Defense for Nuclear and CWMD Policy. Previously at Dept of State, NSC44. Nuclear, chem, bio, China, Korean Peninsula, Japan, NATO, Iran, etc. Let’s go Dodgers. 🏳️🌈
@irehman.bsky.social
Senior Political Scientist at the RAND Corporation. Applied history, grand strategy and Asian security.
@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.
@marksbell.bsky.social
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
@nuclearanthro.bsky.social
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/
@kingstonareif.bsky.social
Senior International/Defense researcher at the RAND Corporation. Former DASD for Threat Reduction and Arms Control + Arms Control Association. Wisconsin sports fanatic. Personal account.
@nonstrategic.bsky.social
Program Officer for Nuclear Weapons at Stanley Center for Peace and Security Ex-Twitter @nonstrategic https://stanleycenter.org
@mknight.bsky.social
Senior Research Associate @ Federation of American Scientists - Nuclear Information Project Mother to a demonic chihuahua named Pippin 🐾 Views are my own
@dburbach.bsky.social
Prof. International Relations & National Security. Space security, civil-military relations. Cats, science, photography for fun. Providence RI; Oregonian at heart. Posts, RTs are personal ONLY. Teach at NWC but dont represent US Navy | Assoc Ed @TNSR.org
@bglaser.bsky.social
Managing Director, Indo-Pacific Program, German Marshall Fund @GMFAsia, China, Taiwan, Indo-Pac, Europe-China, RT≠ endorsement
@atomicanalyst.bsky.social
Editor/Co-author, “Atomic Audit: The Costs and Consequences of US Nuclear Weapons Since 1940” • I write primarily about nuclear weapons (including history, costs, accidents, and policy), and the Presidential Emergency Satchel (aka the nuclear “Football”).
@kschake.bsky.social
Leads AEI’s foreign and defense team, author of Safe Passage, contributing writer at The Atlantic. Californian. https://www.aei.org/profile/kori-schake/
@0xcd16.bsky.social
@garretthinck.bsky.social
PhD candidate at Columbia, studying security, nuclear weapons, space, cyber and intelligence. Formerly @ Carnegie Endow Check out my writing here: https://strategicdefense.substack.com/
@redalaqua.bsky.social
Political scientist, PhD | Head of Programme, Gender & Disarmament at the United Nations Institute for Disarmament Research. Views are my own.
@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
@jdmenton.bsky.social
Fellow @ Carnegie Endowment Nuclear Policy Program; nukes, non-pro, and tech governance; recovering journalist, itinerant Floridian
@katelynnvogt.bsky.social
VP for Comms, Carnegie Endowment for International Peace. Posts about foreign policy.. and women's soccer. Hill alum. Loves pets, politics, and Philly sports. Follow: @carnegieendowment.org
@emsetc.bsky.social
I am not a committee. Defense, lightly eclectic Gen-X interests, Jayhawk propaganda. All opinions my own. What are you reading?
@seminonpro.bsky.social
Not a disk jockey. Retired from US State Dept & Dept of Energy after working nuclear nonproliferation and counterterrorism as a senior civil servant. Forgot most of what I learned getting a physics PhD but hopefully retain a scientist’s respect for facts.
@jonatomic.bsky.social
Director, Global Risk at Federation of American Scientists, former Sr. Dir NSC, Bulletin of Atomic Scientists (doomsday clock setter). Pope of Chili Town. Hosts We’re All Gonna Die on DSR. No #manels, Stonecutter?
@pkerrzkrakhaus.bsky.social
Analyst. Influencer. Brand ambassador. Retweet =/= endorsement. www.totalwonkerr.net
@cherylrofer.bsky.social
Retired nuclear scientist. Worked in Estonia, Kazakhstan, and Los Alamos. Posting on nuclear issues, war, nature, science, and women's issues. Also cats. She/her. Blogs at Nuclear Diner and Lawyers, Guns & Money Banner: The invincible summer within
@lkrozen.bsky.social
Reporting on foreign policy. Current: https://diplomatic.substack.com Just Security ed board. Al Monitor, Politico, Foreign Policy alum.
@carnegienpp.bsky.social
The Carnegie Nuclear Policy Program is an internationally acclaimed source of expertise on nuclear industry, nonproliferation, security, and disarmament.
@heatherwilly.bsky.social
Director, Project on Nuclear Issues (PONI) and Sr Fellow, Defense and Security Department at CSIS Associate Fellow, Project on Managing the Atom at Harvard Kennedy School New Yorker by birth, Bostonian by choice
@johncassidysays.bsky.social
Economics writer at The New Yorker. Author of the forthcoming "Capitalism and Its Critics: A History from the Industrial Revolution to AI" and other beach reads. Occasional Weisenheimer.
@dieworkwear.bsky.social
Menswear writer. Editor at Put This On. Words at The New York Times, The Washington Post, The Financial Times, Esquire, and Mr. Porter. If you have a style question, search: https://dieworkwear.com/ | https://putthison.com/start-here/
@shashj.bsky.social
Defence Editor at The Economist. Visiting Fellow at Department of War Studies, KCL. For speaking engagements: https://chartwellspeakers.com/speaker/shashank-joshi
@coreyah.bsky.social
Talk to me about British quiz shows, podcasts, Mets, Caps, gymnastics, F1 (but not on Netflix), nukes, cozy cooking shows, and decaf melanges. She/Her.
@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) https://panda.substack.com/
@armscontrolwonk.bsky.social
Professor at the Middlebury Institute & host of the Arms Control Wonk Podcast.
@bsky.app
official Bluesky account (check username👆) Bugs, feature requests, feedback: support@bsky.app