NRC chairman says SILEX needs a careful look

As global leaders discuss ridding the world of nuclear weapons, the chairman of the Nuclear Regulatory (NRC) Commission has acknowledged that a new laser technology— which could lead to even more global proliferation - ...

Los Alamos to get new supercomputer

Los Alamos National Laboratory is getting a next-generation supercomputer to help maintain the safety and effectiveness of the nation's nuclear weapons.

Probing what happens to plutonium in a nuclear explosion

For years, research on nuclear weapons has relied on old data, limited experiments and computer modeling. But this year, that pattern has changed. Scientists have run new experiments that simulate what happens to plutonium ...

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