Last year, the Department of Energy decided to declassify the fact it intended to make 25 metric tons of Highly Enriched Uranium available from “the national security inventory” for downblending…
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A dozen classified programs that involved research on human subjects were underway last year at the Department of Energy. Human subjects research refers broadly to the collection of…
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The Trump Administration requested $220 million next year “to continue the orderly and safe closure of the Mixed Oxide (MOX) Fuel Fabrication Facility.” The MOX Fuel…
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Over the past decade the Department of Energy/NNSA has recovered thousands of sealed radioactive isotope sources from around the world that were abandoned, unwanted or no longer needed. Sealed nuclear…
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The fact that a particular nuclear weapon has (or does not have) a “dial-a-yield capability” enabling the selection of a desired explosive yield was declassified earlier this…
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The size of the U.S. nuclear stockpile as of September 30, 2015 — 4,571 weapons — and the number of U.S. nuclear weapons that were dismantled in FY 2015 —…
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The Department of Energy budget request for the National Nuclear Security Administration (NNSA) would again increase spending on nuclear weapons in Fiscal Year 2017. “The budget request for FY2017 seeks…
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The Department of Energy last month issued new guidance on the conduct of classified scientific research involving human subjects. While all human subject research is governed by federal…
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This week the Department of Energy posted the first declassification guidance for nuclear weapons-related information, known as the Tolman Committee reports, prepared in 1945-46. The Tolman reports were an early…
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Physicist Kenneth W. Ford, who participated in the design of the hydrogen bomb in the early 1950s, has published a memoir of his experiences despite the objections of Energy Department reviewers…
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