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https://www.dailymail.com/news/article-15748723/Search-11-missing-nuclear-scientists-escalates-lawmakers-reveal-NEW-national-security-fears.html
Search for 11 missing nuclear scientists escalates as top lawmakers reveal NEW 'national security'...
Apr 22, 2026 - Lawmakers are demanding a probe into the mysterious disappearances and deaths of nearly a dozen top US scientists with top-level security clearances citing...
new national security11 missingnuclear scientistssearchescalates
https://www.hindustantimes.com/world-news/the-mystery-deaths-disappearance-of-us-nuclear-scientists-that-has-sparked-fbi-scrutiny-it-s-getting-serious-101777012147063.html
The mystery deaths, disappearance of US nuclear scientists that has sparked FBI scrutiny: ‘‘It’s...
Apr 24, 2026 - The mysterious cases of US nuclear scientists vary widely. Some involve unsolved homicides; others are missing persons cases with no clear signs of foul play....
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https://news.slashdot.org/story/26/04/04/2055256/americas-cia-recruited-irans-nuclear-scientists---by-threatening-to-kill-them?sbsrc=md
America's CIA Recruited Iran's Nuclear Scientists - By Threatening To Kill Them - Slashdot
A former U.S. spy spoke to The New Yorker about
iran nuclearamericaciarecruitedscientists
https://www.rt.com/news/638590-trump-us-scientist-deaths/
Trump orders probe into mysterious deaths of US nuclear scientists — RT World News
Apr 17, 2026 - President Trump has ordered an investigation into the mysterious deaths and disappearances of ten US scientists with access to top-secret nuclear and space...
rt world newstrump ordersmysterious deathsnuclear scientistsprobe
https://www.twz.com/news-features/top-iranian-scientists-killed-by-secret-weapon-report
Top Iranian Nuclear Scientists Killed By Secret Israeli Weapon: Report
Jun 20, 2025 - The operation was designed to strike a major blow against Iran's nuclear program where the targeted individuals would least expect it.
top iraniannuclear scientistskilledsecretisraeli
https://thebulletin.org/2026/03/the-misguided-quest-for-nuclear-weapons-in-nordic-countries/
The misguided quest for nuclear weapons in Nordic countries - Bulletin of the Atomic Scientists
Mar 27, 2026 - Nordic countries should not contribute to increasing the existential dangers that nuclear weapons already pose to European and global security.
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https://thebulletin.org/2006/11/the-unmaking-of-a-nuclear-smuggler/
The Unmaking of a Nuclear Smuggler - Bulletin of the Atomic Scientists
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https://thebulletin.org/premium/2024-03/russian-nuclear-weapons-2024/
Russian nuclear weapons, 2024 - Bulletin of the Atomic Scientists
Oct 30, 2025 - Russia is modernizing all its Soviet-era nuclear-capable systems. We estimate that Russia now possesses about 4,380 nuclear warheads.
nuclear weapons 2024atomic scientistsrussianbulletin
https://www.pnnl.gov/news-media/scientists-investigate-use-ai-speed-analysis-nuclear-materials
Scientists Investigate Use of AI to Speed Analysis of Nuclear Materials | News Release | PNNL
Scientists have tapped AI and powerful computing to speed up how quickly officials are able to learn important details about nuclear events.
news release pnnlscientists investigatespeed analysisnuclear materialsuse
https://blog.ucs.org/tara-drozdenko/the-clock-is-ticking-on-new-start-expiration-and-a-nuclear-arms-race/
The Clock Is Ticking on New START Expiration—and a Nuclear Arms Race - Union of Concerned Scientists
Allowing the New START treaty between Russia and the United States to expire in 2026 could lead to an unconstrained race for nuclear weapons around the world.
nuclear arms racenew startconcerned scientistsclockticking
https://sciencedaily.com/releases/2025/07/250724232419.htm
Scientists modeled nuclear winter—the global food collapse was worse than expected | ScienceDaily
What would happen if a nuclear war triggered a climate-altering catastrophe? Researchers have modeled how such a scenario could devastate global corn crops...
global foodexpected sciencedailyscientistsmodelednuclear
https://blog.ucs.org/gregory-kulacki/china-has-the-most-to-gain-from-new-nuclear-tests/
China Has the Most to Gain from New Nuclear Tests - Union of Concerned Scientists
President Trump announced the United States will resume nuclear testing, but if China follows suit, he may regret this decision.
new nuclearconcerned scientistschinagaintests
https://thebulletin.org/premium/2025-12/introduction-nuclear-risk/
Introduction: Nuclear Risk - Bulletin of the Atomic Scientists
Dec 11, 2025 - Since the decimation of two Japanese cities at the end of World War II, the Bulletin has focused on both sides of the nuclear dual-use problem: How to reduce...
nuclear riskatomic scientistsintroductionbulletin
https://thebulletin.org/2018/08/pakistani-nuclear-forces-2018/
Pakistani nuclear forces, 2018 - Bulletin of the Atomic Scientists
Aug 17, 2023 - The authors estimate that the country’s stockpile could realistically grow to 220 to 250 warheads by 2025, if the current trend continues.
nuclear forces 2018atomic scientistspakistanibulletin
https://thebulletin.org/nuclear-risk/
Nuclear Risk Archives - Bulletin of the Atomic Scientists
Founded by scientists and engineers of the Manhattan Project in the wake of the atomic bombings of Hiroshima and Nagasaki, the Bulletin of the Atomic...
nuclear riskarchives bulletinatomic scientists
https://thebulletin.org/2026/04/taking-a-sledgehammer-to-the-nuclear-nonproliferation-regime/
Taking a sledgehammer to the nuclear nonproliferation regime - Bulletin of the Atomic Scientists
While going to war over Iran’s uranium enrichment program, President Trump has given both South Korea and Saudi Arabia his blessing to acquire...
nuclear nonproliferationatomic scientiststakingsledgehammerregime
https://thebulletin.org/premium/2023-01/nuclear-notebook-united-states-nuclear-weapons-2023/
Nuclear Notebook: United States nuclear weapons, 2023 - Bulletin of the Atomic Scientists
Jan 9, 2024 - At the beginning of 2023, the US Department of Defense maintained an estimated stockpile of approximately 3,708 nuclear warheads for delivery by ballistic...
weapons 2023 bulletinnuclear notebookunited statesatomic scientists
https://thebulletin.org/premium/2021-01/nuclear-notebook-united-states-nuclear-weapons-2021/
Nuclear Notebook: United States nuclear weapons, 2021 - Bulletin of the Atomic Scientists
Apr 12, 2022 - The US nuclear arsenal remained roughly unchanged in the last year, with the Defense Department maintaining an estimated stockpile of approximately 3,800...
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https://thebulletin.org/nuclear-risk/nuclear-energy/nuclear-waste/
Nuclear Waste Archives - Bulletin of the Atomic Scientists
nuclear wastearchives bulletinatomic scientists
https://thebulletin.org/2018/01/north-korean-nuclear-capabilities-2018/
North Korean nuclear capabilities, 2018 - Bulletin of the Atomic Scientists
Sep 4, 2025 - Nuclear Notebook: How many nuclear weapons does North Korea have? North Korea has made significant advances over the past two decades in developing a
north korean nuclear2018 bulletinatomic scientistscapabilities
https://fas.org/publication/nuclear-weapons-at-chinas-2025-victory-day-parade/
Nuclear Weapons At China's 2025 Victory Day Parade - Federation of American Scientists
Sep 5, 2025 - This buildup appears to contradict China's obligations under the nuclear Nonproliferation Treaty and could well stimulate nuclear buildups in the United States...
victory day paradenuclear weaponsamerican scientistschina2025
https://fas.org/publication/b61-12_earth-penetration/
Video Shows Earth-Penetrating Capability of B61-12 Nuclear Bomb - Federation of American Scientists
Oct 27, 2023 - The capability of the new B61-12 nuclear bomb seems to continue to expand, from a simple life-extension of an existing bomb, to the first U.S. guided nuclear...
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https://thebulletin.org/tag/nuclear-escalation/
nuclear escalation Archives - Bulletin of the Atomic Scientists
nuclear escalationarchives bulletinatomic scientists
https://thebulletin.org/2018/11/indian-nuclear-forces-2018/
Indian nuclear forces, 2018 - Bulletin of the Atomic Scientists
Oct 16, 2020 - India is estimated to have produced enough military plutonium for 150 to 200 nuclear warheads, but has likely produced only 130 to 140. Free-access.
nuclear forces 2018atomic scientistsindianbulletin
https://thebulletin.org/premium/2025-12/why-and-how-the-debate-about-nuclear-energy-needs-to-be-reframed-for-the-future/
The debate about nuclear energy must be reframed for the future - Bulletin of the Atomic Scientists
Mar 6, 2026 - Discussion about nuclear energy has long been marked by extreme polarization, with proponents and opponents seeming to inhabit separate worlds when making...
nuclear energyatomic scientistsdebatemustreframed
https://www.ucs.org/resources/us-nuclear-arsenal
The US Nuclear Arsenal | Union of Concerned Scientists
Our interactive tool visualizes every bomb and warhead in the US nuclear arsenal.
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https://www.ucs.org/nuclear-weapons/worldwide
Nuclear Weapons Worldwide | Union of Concerned Scientists
An in-depth overview of nuclear weapon arsenals across the globe.
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https://thebulletin.org/2018/06/chinese-nuclear-forces-2018/
Chinese nuclear forces, 2018 - Bulletin of the Atomic Scientists
Oct 19, 2020 - Nuclear Notebook: How many nuclear weapons does China have? China is continuing the nuclear weapons modernization program it initiated in the 1980s,
nuclear forces 2018atomic scientistschinesebulletin
https://thebulletin.org/2021/04/interview-alex-wellerstein-exposes-secrets-of-nuclear-secrecy/
Alex Wellerstein pulls back the curtain on nuclear secrecy - Bulletin of the Atomic Scientists
May 3, 2021 - Alex Wellerstein, author of Restricted Data: The History of Nuclear Secrecy in the United States, talks with Bulletin associate editor Susan D’Agostino about...
alex wellersteinpulls backatomic scientistscurtainnuclear
https://www.ucs.org/resources/how-nuclear-weapons-work
How Nuclear Weapons Work | Union of Concerned Scientists
At the center of every atom is a nucleus. Breaking that nucleus apart—or combining two nuclei together—can release large amounts of energy.
nuclear weaponswork unionconcerned scientists
https://interestingengineering.com/culture/us-nuclear-rocket-scientists-died
US' 10 nuclear, rocket scientists died or disappeared in recent years
Apr 24, 2026 - These scientists had access to sensitive nuclear or space technology laboratories. Some of these researchers died and some went missing in recent years.
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https://thebulletin.org/premium/2022-01/nuclear-notebook-israeli-nuclear-weapons-2022/
Nuclear Notebook: Israeli nuclear weapons, 2022 - Bulletin of the Atomic Scientists
Jul 15, 2025 - This issue of the Nuclear Notebook examines Israel’s nuclear arsenal, which we estimate includes a stockpile of roughly 90 warheads. Israel neither officially...
nuclear notebook2022 bulletinatomic scientistsisraeliweapons
https://thebulletin.org/premium/2023-03/nuclear-notebook-chinese-nuclear-weapons-2023/
Nuclear Notebook: Chinese nuclear weapons, 2023 - Bulletin of the Atomic Scientists
Apr 19, 2023 - We estimate that China’s stockpile now includes roughly 410 nuclear warheads, with more in production. The stockpile is expected to increase significantly in...
weapons 2023 bulletinnuclear notebookatomic scientistschinese
https://thebulletin.org/2025/12/the-2025-nuclear-year-in-review-back-to-the-future-atomic-age/
The 2025 nuclear year in review: Back to the Future Atomic Age - Bulletin of the Atomic Scientists
In many ways, 2025 resembled the Hollywood film Back to the Future—and not only because Donald Trump returned to the White House in January—Bulletin editor...
review backatomic age2025nuclearyear
https://blog.ucs.org/dylan-spaulding/the-anthropocene-as-a-nuclear-age/
The Anthropocene as a Nuclear Age - Union of Concerned Scientists
It is truly unique in Earth history for a species to flourish in such a short time while simultaneously applying the peak of its capabilities to threaten its...
nuclear ageconcerned scientistsanthropoceneunion
https://thebulletin.org/premium/2025-03/chinese-nuclear-weapons-2025/
Chinese nuclear weapons, 2025 - Bulletin of the Atomic Scientists
May 13, 2025 - The modernization of China’s nuclear arsenal has both accelerated and expanded in recent years. We estimate that China now possesses approximately 600 nuclear...
chinese nuclear weapons2025 bulletinatomic scientists
https://thebulletin.org/2021/11/the-untold-story-of-the-worlds-biggest-nuclear-bomb/
The untold story of the world’s biggest nuclear bomb - Bulletin of the Atomic Scientists
May 10, 2024 - The secret history of the world’s largest nuclear detonation is coming to light after 60 years. The United States dismissed the gigantic Tsar Bomba as a stunt,...
bulletin atomic scientistsuntold storybiggest nuclearbomb
https://www.404media.co/a-small-town-is-fighting-a-1-2-billion-ai-datacenter-for-americas-nuclear-weapon-scientists/
A Small Town Is Fighting a $1.2 Billion AI Datacenter for America's Nuclear Weapon Scientists
Nov 10, 2025 - Ypsilanti, Michigan has officially decided to fight against the construction of a 'high-performance computing facility' that would service a nuclear weapons...
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https://thebulletin.org/premium/2026-03/united-states-nuclear-weapons-2026/
United States nuclear weapons, 2026 - Bulletin of the Atomic Scientists
The United States has embarked on a wide-ranging nuclear modernization program. We estimate that it maintains a stockpile of approximately 3,700 warheads—an...
united states nuclearweapons 2026atomic scientistsbulletin
https://www.lancaster.ac.uk/news/lancaster-to-deliver-a-new-generation-of-uk-nuclear-engineers-scientists-and-researchers
Lancaster to deliver a new generation of UK nuclear engineers, scientists and researchers -...
Lancaster University will play a major role in helping the UK to address the shortage of high-level nuclear skills and support the transition to Net Zero by...
new generationuk nuclearengineers scientistslancasterdeliver
https://thebulletin.org/premium/2020-03/nuclear-notebook-russian-nuclear-forces-2020/
Nuclear Notebook: Russian nuclear forces, 2020 - Bulletin of the Atomic Scientists
Feb 3, 2022 - The Nuclear Notebook is researched and written by Hans M. Kristensen, director of the Nuclear Information Project with the Federation of American Scientists,...
nuclear notebookrussian forcesatomic scientists2020bulletin
https://www.thenationalnews.com:443/future/science/2024/09/04/scientist-discover-key-ingredients-for-first-nuclear-clock/
Scientists discover 'key ingredients' for first nuclear clock | The National
Sep 4, 2024 - Breakthrough could pave way for more accurate timekeeping and new understanding of fundamental physics
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https://thebulletin.org/2019/08/tactical-nuclear-weapons-2019/
Tactical nuclear weapons, 2019 - Bulletin of the Atomic Scientists
tactical nuclear2019 bulletinatomic scientistsweapons
https://blog.ucs.org/jknox/we-need-to-prevent-a-new-era-of-nuclear-weapons-testing/
We Need to Prevent a New Era of Nuclear Weapons Testing - Union of Concerned Scientists
The second Trump administration is likely to resume explosive nuclear weapons tests, but they are unnecessary and can have dire consequences that last for...
union concerned scientistsnew eranuclear weaponsneedprevent
https://thebulletin.org/nuclear-risk/page/253/
Nuclear Risk Archives - Page 253 of 253 - Bulletin of the Atomic Scientists
Founded by scientists and engineers of the Manhattan Project in the wake of the atomic bombings of Hiroshima and Nagasaki, the Bulletin of the Atomic...
nuclear riskatomic scientistsarchives253bulletin
https://fas.org/publication/nato-tactical-nuclear-weapons-exercise-and-base-upgrades/
NATO Tactical Nuclear Weapons Exercise And Base Upgrades - Federation of American Scientists
Oct 16, 2024 - Known as Steadfast Noon, the two-week long exercise involves more than 60 aircraft from 13 countries and more than 2,000 personnel.
tactical nuclearamerican scientistsnatoweaponsexercise
https://thebulletin.org/2024/03/making-the-threat-of-nuclear-war-personal-an-exercise/
Making the threat of nuclear war personal: An exercise - Bulletin of the Atomic Scientists
A Stanford University professor who teaches a technology and national security class explains why one of his assignments asks students to provide a list of the...
bulletin atomic scientistsnuclear warmakingthreatpersonal
https://blog.ucs.org/lilly-adams/resuming-nuclear-testing-a-slap-in-the-face-to-survivors/
Resuming Nuclear Testing a Slap in the Face to Survivors - Union of Concerned Scientists
EDITORIAL UPDATE--8/22/22: A later review of the 1997 Nation Cancer Institute study was conducted and estimated that 11,000 to 212,000 cancers could have been...
nuclear testingconcerned scientistsresumingslapface
https://thebulletin.org/premium/2024-01/chinese-nuclear-weapons-2024/
Chinese nuclear weapons, 2024 - Bulletin of the Atomic Scientists
Mar 6, 2024 - China is one of the fastest-growing nuclear arsenals among the nine nuclear-armed states. We estimate that China now possesses roughly 500 nuclear warheads,...
chinese nuclear weapons2024 bulletinatomic scientists
https://www.ucs.org/resources/what-nuclear-testing
What is Nuclear Testing? | Union of Concerned Scientists
A resumption would increase the risk of nuclear war.
nuclear testingconcerned scientistsunion
https://blog.ucs.org/jknox/will-there-be-a-nuclear-buildup-in-europe/
Will There Be a Nuclear Buildup in Europe? - Union of Concerned Scientists
Only an irresponsible and reckless nuclear power would move nuclear weapons into Europe.
concerned scientistsnuclearbuildupeuropeunion
https://thebulletin.org/tag/nuclear-posture-review/
Nuclear Posture Review Archives - Bulletin of the Atomic Scientists
review archivesatomic scientistsnuclearposturebulletin
https://thebulletin.org/premium/2024-05/united-states-nuclear-weapons-2024/
United States nuclear weapons, 2024 - Bulletin of the Atomic Scientists
Jul 11, 2024 - The United States has embarked on a wide-ranging nuclear modernization program. We estimate that its maintains a stockpile of approximately 3,708 warheads.
united states nuclearweapons 2024 bulletinatomic scientists
https://thebulletin.org/2022/03/responding-to-a-russian-demonstration-of-nuclear-muscle-flexing/
Responding to a Russian demonstration of nuclear muscle-flexing - Bulletin of the Atomic Scientists
Mar 15, 2022 - Russia could explode a nuclear weapon over the open ocean, where it wouldn't kill people but might influence Western nations to pressure Ukraine to give up its...
muscle flexingatomic scientistsrespondingrussiandemonstration
https://fas.org/initiative/nvnw-fellowship/
New Voices on Nuclear Weapons Fellowship - Federation of American Scientists
Feb 3, 2025 - To empower new voices to start their career in nuclear weapons studies, we're pairing emerging leaders with a senior academic or policy expert to co-author a...
new voicesnuclear weaponsamerican scientistsfellowshipfederation
https://blog.ucs.org/gregory-kulacki/how-to-avoid-misunderstanding-chinese-nuclear-weapons-policy/
How to Avoid Misunderstanding Chinese Nuclear Weapons Policy - Union of Concerned Scientists
The use of specific language in a Chinese document has been interpreted as saying that the country intends to build more nuclear weapons. But that language...
chinese nuclear weaponspolicy unionconcerned scientistsavoidmisunderstanding
https://thebulletin.org/premium/2025-12/the-changing-nuclear-landscape-in-europe/
Nuclear Notebook: The changing nuclear landscape in Europe - Bulletin of the Atomic Scientists
Jan 15, 2026 - This issue's column reviews the status of nuclear weapons and nuclear operations in Europe.
nuclear notebookchanging landscapeatomic scientistseuropebulletin
https://thebulletin.org/2017/09/worldwide-deployments-of-nuclear-weapons-2017/
Worldwide deployments of nuclear weapons, 2017 - Bulletin of the Atomic Scientists
Sep 4, 2025 - Nuclear Notebook: How many nuclear weapons are there in the world? As of mid-2017, we estimate that there are nearly 15,000 nuclear weapons located at
nuclear weaponsatomic scientistsworldwidedeployments2017
https://thebulletin.org/nuclear-risk/nuclear-weapons/page/3/
Nuclear Weapons Archives - Page 3 of 181 - Bulletin of the Atomic Scientists
nuclear weapons archivesatomic scientists3181bulletin
https://blog.ucs.org/gregory-kulacki/china-suspended-nuclear-arms-control-talks-with-the-us-heres-why/
China Suspended Nuclear Arms Control Talks With the US. Here’s Why. - Union of Concerned Scientists
China’s decision to suspend talks followed two important meetings with US counterparts.
nuclear arms controlconcerned scientistschinasuspendedtalks
https://www.ucs.org/energy/nuclear-power
Nuclear Power | Union of Concerned Scientists
Low-carbon electricity, with serious economic and safety issues.
nuclear powerconcerned scientistsunion
https://thebulletin.org/2018/03/united-states-nuclear-forces-2018/
United States nuclear forces, 2018 - Bulletin of the Atomic Scientists
Sep 4, 2025 - Nuclear Notebook: How many nuclear warheads does the United States have? At the beginning of 2018, the US Defense Department maintained an estimated
united states nuclearforces 2018 bulletinatomic scientists
https://blog.ucs.org/tag/nuclear-weapons/
Tag Archive for "nuclear weapons" - Union of Concerned Scientists
A blog on science, solutions, and justice
tag archivenuclear weaponsconcerned scientistsunion
https://thebulletin.org/premium/2023-11/nuclear-weapons-sharing-2023/
Nuclear weapons sharing, 2023 - Bulletin of the Atomic Scientists
Nov 21, 2023 - This Nuclear Notebook issue examines the current state of global nuclear sharing arrangements, which include non-nuclear countries that possess nuclear-capable...
nuclear weapons2023 bulletinatomic scientistssharing
https://www.fox.com/watch/clip/fmc-uwhfck7q5zijo03t/comer-warns-missing-scientists-could-be-linked-to-iran-s-nuclear-goals
Watch Comer warns missing scientists could be linked to Iran's nuclear goals - America Reports |...
Chairman James Comer speculates on the
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https://thebulletin.org/nuclear-risk/nuclear-energy/
Nuclear Energy Archives - Bulletin of the Atomic Scientists
nuclear energyarchives bulletinatomic scientists
https://thebulletin.org/premium/2023-05/nuclear-notebook-russian-nuclear-weapons-2023/
Nuclear Notebook: Russian nuclear weapons, 2023 - Bulletin of the Atomic Scientists
May 9, 2023 - Russia’s nuclear arsenal includes a stockpile of approximately 4,489 warheads with 1,674 strategic warheads deployed on ballistic missiles and at heavy bomber...
weapons 2023 bulletinnuclear notebookatomic scientistsrussian
https://www.ucs.org/resources/nuclear-weapons-without-limits
Nuclear Weapons Without Limits? | Union of Concerned Scientists
Once the New START treaty expires in February 2026, there will be no limits on the number of strategic nuclear weapons the US and Russia can deploy.
nuclear weaponswithout limitsconcerned scientistsunion
https://thebulletin.org/premium/2023-09/pakistan-nuclear-weapons-2023/
Pakistan nuclear weapons, 2023 - Bulletin of the Atomic Scientists
Oct 2, 2023 - Pakistan’s nuclear arsenal is estimated to currently include approximately 170 warheads. It could realistically grow to around 200 by 2025 at the current...
weapons 2023 bulletinatomic scientistspakistannuclear
https://thebulletin.org/2026/04/how-the-iran-war-undermines-the-nuclear-nonproliferation-regime/
How the Iran War undermines the nuclear nonproliferation regime - Bulletin of the Atomic Scientists
The ramifications of the war on Iran are becoming clearer: The war raises doubts that the Non-Proliferation Treaty can hold as a central pillar of...
iran warnuclear nonproliferationatomic scientistsunderminesregime
https://blog.ucs.org/tag/nuclear-weapons-justice/
Tag Archive for "nuclear weapons justice" - Union of Concerned Scientists
A blog on science, solutions, and justice
tag archivenuclear weaponsconcerned scientistsjusticeunion
https://blog.ucs.org/tag/nuclear-war/
Tag Archive for "nuclear war" - Union of Concerned Scientists
A blog on science, solutions, and justice
tag archivenuclear warconcerned scientistsunion
https://blog.ucs.org/dylan-spaulding/its-time-to-rethink-us-nuclear-weapons-manufacturing/
It’s Time to Rethink US Nuclear Weapons Manufacturing - Union of Concerned Scientists
There is no technical justification for replacing the entire US nuclear arsenal—but the government is willing to spend more than $2 trillion to do just that.
us nuclearconcerned scientiststimerethinkweapons
https://blog.ucs.org/tag/nuclear-testing/
Tag Archive for "nuclear testing" - Union of Concerned Scientists
A blog on science, solutions, and justice
tag archivenuclear testingconcerned scientistsunion
https://thebulletin.org/2019/03/russian-nuclear-forces-2019/
Russian nuclear forces, 2019 - Bulletin of the Atomic Scientists
russian nuclear2019 bulletinatomic scientistsforces
https://thebulletin.org/premium/2020-07/nuclear-notebook-indian-nuclear-forces-2020/
Nuclear Notebook: Indian nuclear forces, 2020 - Bulletin of the Atomic Scientists
Feb 3, 2022 - We estimate that India currently operates eight nuclear-capable systems: two aircraft, four land-based ballistic missiles, and two sea-based ballistic...
nuclear notebookatomic scientistsindianforces2020
https://thebulletin.org/premium/2025-09/pakistan-nuclear-weapons-2025/
Pakistan nuclear weapons, 2025 - Bulletin of the Atomic Scientists
Sep 4, 2025 - Pakistan currently has a stockpile of approximately 170 nuclear warheads—a number that could potentially grow to around 200 by the late 2020s.
nuclear weapons2025 bulletinatomic scientistspakistan
https://fas.org/publication/north-korean-nuclear-weapons-2024/
North Korean Nuclear Weapons, 2024: Federation of American Scientists Release Latest North Korea...
Aug 5, 2024 - North Korea may have produced enough fissile material to build up to 90 nuclear warheads, but the famously opaque country has likely assembled fewer than...
north korean nuclearweapons 2024american scientistsrelease latestfederation
https://www.ucs.org/resources/nuclear-reprocessing-dangerous-dirty-and-expensive
Nuclear Reprocessing: Dangerous, Dirty, and Expensive | Union of Concerned Scientists
Factsheet on the Reprocessing of Spent Fuel from Nuclear Reactors.
concerned scientistsnuclearreprocessingdangerousdirty
https://fas.org/publication/b-52-bombs/
B-52 Bomber No Longer Delivers Nuclear Gravity Bombs - Federation of American Scientists
May 4, 2023 - By Hans M. Kristensen The venerable B-52H Stratofortress long-range bomber is no longer listed by the National Nuclear Security Administration (NNSA) with a...
b 52american scientistsbomberlongerdelivers
https://thebulletin.org/2025/06/video-how-many-nuclear-weapons-does-russia-have-in-2025/
Video: How many nuclear weapons does Russia have in 2025? - Bulletin of the Atomic Scientists
Jun 6, 2025 - As the Ukraine conflict drags on and Russia nears completion of its nuclear modernization effort, experts ask: how many nuclear weapons does Russia have in...
nuclear weapons2025 bulletinatomic scientistsvideomany
https://thebulletin.org/nuclear-risk/nuclear-weapons/nuclear-notebook/
Nuclear Notebook Archives - Bulletin of the Atomic Scientists
Since 1987, the Bulletin of the Atomic Scientists has published the Nuclear Notebook, an authoritative accounting of world nuclear arsenals compiled by top...
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https://thebulletin.org/nuclear-risk/nuclear-weapons/
Nuclear Weapons Archives - Bulletin of the Atomic Scientists
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https://thebulletin.org/nuclear-risk/nuclear-weapons/nuclear-notebook/page/14/
Nuclear Notebook Archives - Page 14 of 14 - Bulletin of the Atomic Scientists
Since 1987, the Bulletin of the Atomic Scientists has published the Nuclear Notebook, an authoritative accounting of world nuclear arsenals compiled by top...
nuclear notebookatomic scientistsarchives14bulletin
https://fas.org/publication/nuclear-insecurity/
Upgrades At US Nuclear Bases In Europe Acknowledge Security Risk - Federation of American Scientists
Jun 13, 2023 - Security upgrades underway at U.S. Air Force bases in Europe indicate that nuclear weapons deployed in Europe have been stored under unsafe conditions for more...
us nuclearsecurity riskamerican scientistsupgradesbases
https://www.chemistryworld.com/news/nuclear-waste-might-one-day-be-used-to-create-tritium-to-fuel-fusion-power-plants/4022134.article
Scientists develop computer models for reactors that could convert nuclear waste into tritium for...
Sep 22, 2025 - Los Alamos National Lab team is modelling the efficiency and cost of reactor designs that can generate tritium from waste
scientists developcould convertnuclear wastecomputermodels
https://thebulletin.org/2018/05/russian-nuclear-forces-2018/
Russian nuclear forces, 2018 - Bulletin of the Atomic Scientists
Sep 4, 2025 - Nuclear Notebook: How many nuclear weapons does Russia have? Russia is in the second half of a decades-long modernization of its strategic and
nuclear forces 2018atomic scientistsrussianbulletin
https://fas.org/publication/steadfastnoon2021/
NATO Nuclear Weapons Exercise Over Southern Europe - Federation of American Scientists
May 9, 2023 - NATO announced Monday that it had started its annual nuclear exercise code-named Steadfast Noon. The week-long exercise is taking place over Southern Europe...
nato nuclearsouthern europeamerican scientistsweaponsexercise
https://www.ucs.org/resources/nuclear-power-dilemma
The Nuclear Power Dilemma | Union of Concerned Scientists
More than one-third of US nuclear plants are unprofitable or scheduled to close. If they’re replaced by natural gas, emissions will rise—with serious...
nuclear powerconcerned scientistsdilemmaunion
https://thebulletin.org/2019/01/french-nuclear-forces-2019/
French nuclear forces, 2019 - Bulletin of the Atomic Scientists
Oct 27, 2020 - French nuclear weapons 2019: France's stockpile of approximately 300 warheads has remained stable in recent years, but significant modernizations are underway...
french nuclear2019 bulletinatomic scientistsforces
https://www.wsws.org/en/articles/2026/03/30/jryh-m30.html
Scientists warn of looming crisis at US Pacific nuclear dump - World Socialist Web Site
The Runit Dome in the Marshall Islands, which sits atop 120,000 tons of radioactive debris from US nuclear weapons tests, is leaking.
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https://www.ucs.org/nuclear-weapons/solutions
Nuclear Weapons Solutions | Union of Concerned Scientists
The only way to completely eliminate nuclear risks is to eliminate nuclear weapons from the planet.
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