A creative version of a classic engineering technique may improve decisions about building and using supplies of important pediatric vaccines, potentially leading to lower public health costs and healthier children.
The United States maintains a s…
Los Alamos National Laboratory has successfully made the first nuclear weapons pit in 14 years that meets specifications for use in the U.S. stockpile. The six-year effort at Los Alamos’ plutonium processing facility restores the nation’s ability to make nuclear weapons, a capability the United States lost when the Rocky Flats Plant near Boulder, Colo., shut down in June 1989.