Access

News

Nature 444, 660-661 (7 December 2006) | doi:10.1038/444660a; Published online 6 December 2006

Open Innovation Challenges

naturejobs

  • Senior Faculty Positions

    • Torrey Pines Institute for Molecular Studies
    • Port St. Lucie, FL
  • Research Fellow

    • Beth Israel Deaconess Medical Center
    • Beth Israel Deaconess Medical Center, 330 Brookline Avenue, Boston, MA 02215

US backs revamp of nuclear warheads

Geoff Brumfiel1

  1. See Editorial, page 653.

Top

Weapons stockpile set for 'unnecessary' upgrade.

The US government is pushing ahead with a plan to overhaul its nuclear stockpile, despite a scientific review showing that existing warheads will last at least another half-century.On 1 December, the National Nuclear Security Administration — the agency that oversees the US nuclear stockpile — announced that it will pursue plans to develop a new Reliable Replacement Warhead (RRW), which it claims will be safer and more robust than current designs.