The ability to detect a clandestine nuclear explosion in order to verify a ban on nuclear testing and to detect violations has improved dramatically in the past two decades. There…
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Click on graph to view full size version. By Hans M. Kristensen The latest set of New START aggregate data released by the US…
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President Donald Trump in an interview with Reuters today demonstrated an astounding lack of knowledge about basic nuclear weapons issues. According to Reuters…
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Russian surveillance of military facilities under the Open Skies Treaty is problematic for the security of U.S. nuclear forces, a U.S. Air Force general told Congress last year. No, it…
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By Hans M. Kristensen The Obama administration has unilaterally cut the number of nuclear weapons in the Pentagon’s nuclear weapons stockpile to 4,018 warheads, a reduction of 553 warheads since…
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Jeremy J. Stone, a pioneering arms control advocate who served as president of the Federation of American Scientists (FAS) from 1970 to 2000, passed away on January 1, 2017 at…
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By Hans M. Kristensen Republicans love nuclear weapons reductions, as long as they’re not proposed by a Democratic president. That is the lesson from decades of US nuclear weapons and…
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Arms control agreements that envision the verified dismantlement of nuclear weapons require the availability of suitable technology to perform the verification. But they also depend on the good faith of…
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Click to view larger version By Hans M. Kristensen The latest set of so-called New START treaty aggregate data published by the U.S. State…
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Two non-nuclear B-1 bombers accompanied by two Japanese F-16 fighters before heading to South Korea for a demonstration overflight with South Korean forces in response to North Korea’s recent nuclear test. By…
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