Experiment improves predictions of uranium dispersion

The predictive models that describe the fate and transport of radioactive materials in the atmosphere following a nuclear incident (explosion or reactor accident) assume that uranium-bearing particulates would attain chemical ...

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.

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 ...

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.

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.

Kosovo group claims hack of US weather service

The US National Weather Service computer network was hacked this week, with a group from Kosovo claiming credit and posting sensitive data, security experts said Friday.

Innate fingerprint could detect tampered steel parts

Researchers using magnetic signals have found unique "fingerprints" on steel, which could help to verify weapons treaties and reduce the use of counterfeit bolts in the construction industry.

page 9 from 11