A California man has been sentenced to eight years in prison after admitting to shipping weapons and ammunition to North ...

HONG KONG (Reuters) -Alongside a massive build-up in conventional military firepower, China has embarked on a rapid and ...

Responding to Russia’s aggression and growing doubts about U.S. security commitments, Poland has announced a dramatic ...

By Mark Trevelyan LONDON (Reuters) -Russian President Vladimir Putin said on the eve of a summit with U.S. Donald Trump that ...

The atomic bombing of Hiroshima on August 6, 1945, remains a pivotal and controversial event in modern history. Beyond its ...

Human judgement remains central to the launch of nuclear weapons. But experts say it’s a matter of when, not if, artificial ...

The White House has now fully embraced bomb-prone nuclear fuel technology. This should stop before an arms race, atomic ...

Experts seemed to broadly agree that it's only a matter of time until an AI will get hold of nuclear codes during a meeting ...

Outer space has emerged as the world's next battlefield, demonstrated by recent cyberattacks on satellites blamed on Russia.

In Japan and South Korea there is deepening concern over the reliability of long-time American security guarantees – whether ...

People who got sick from exposure to radiation during the United States’ development and testing of nuclear weapons can now ...

For Archbishop Wester, the issue is close to home. Located within his archdiocese is the Los Alamos Laboratory, and he noted ...