There are significant uncertainties associated with the design of the Reliable Replacement Warhead, the proposed new nuclear weapon, according to the JASON defense science advisory panel.
The unclassified executive summary (pdf) of the new JASON report, first reported by Walter Pincus in the Washington Post on September 30, is here.
Related background is available in “Nuclear Weapons: The Reliable Replacement Warhead Program” (pdf), Congressional Research Service, updated September 18, 2007.
FAS estimates that the United States maintains a stockpile of approximately 3,700 warheads, about 1,700 of which are deployed.
This strategy provides specific, actionable policy ideas to tackle the growing threat of extreme heat in the United States and was co-signed by more than 60 labor, industry, health, housing, environmental, academic and community associations and organizations.
Extreme heat has become a national economic crisis: lowering productivity, shrinking business revenue, destroying crops, and pushing power grids to the brink. The impacts of extreme heat cost our Nation an estimated $162 billion in 2024 – equivalent to nearly 1% of the U.S. GDP.
AI is transforming how children learn and live, and policymakers, industry, and educators owe it to the next generation to set in place a responsible policy that embraces this new technology while at the same time ensuring all children’s well-being, privacy, and safety is respected.