Work resumes in support of stockpile modernization

The effort to resume hands-on work in support of stockpile modernization programs reached a major milestone May 7 with the successful execution of a focused experiment at the High Explosives Applications Facility (HEAF) at ...

UN reopens talks on defining 'killer robots'

A new round of talks on the use of so-called killer robots reopened at the United Nations on Monday, with a focus on defining the characteristics of autonomous lethal weapons.

New management takes over New Mexico-based national lab

Scientists and researchers at the federal government's largest national laboratory will continue to focus on national security and work related to the proliferation of nuclear weapons despite the first management change in ...

S. Korea says North hacked phones of key officials

South Korea's spy agency said Tuesday that North Korea had hacked into smartphones belonging to a number of key government officials, part of a series of cyber-attacks launched after its fourth nuclear test.

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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