National security on the move with high energy physics

Scientists are developing a portable technology that will safely and quickly detect nuclear material hidden within large objects such as shipping cargo containers or sealed waste drums. The researchers, led by Berkeley Lab ...

One million curies of radioactive material recovered

Los Alamos National Laboratory expertise helped the Department of Energy's (DOE) National Nuclear Security Administration (NNSA) Defense Nuclear Nonproliferation (DNN) Radiological Material Removal Program's Off-Site Source ...

Changes ordered at Los Alamos over nuke waste leak

(AP)—Federal officials say four Los Alamos National Laboratory workers have been reassigned, and the Department of Energy is pulling nuclear waste cleanup operations from the contractor that runs the lab.

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.

Testing virtual nuclear stockpiles

In 2010 the Pentagon revealed it had a total of 5,113 warheads in its nuclear stockpile, down from a peak of 31,225 at the height of the Cold War in 1967.

3-D Earth model more accurately pinpoints explosions

During the Cold War, U.S. and international monitoring agencies could detect nuclear tests and measure their size. Today, they seek to pinpoint much smaller explosives tests. Under the sponsorship of the National Nuclear ...

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