Together, the unprecedented detonations put an end to the most devastating war in the experience of the world. Since those ...

"Rhetoric sometimes turns into action in unpredictable ways," a former senior U.S. arms control official told Newsweek.

Energy & Environment Energy & Environment   The Big Story Trump administration eyes nuclear power on the moonTransportation ...

American nuclear forces consist of ballistic missile submarines, land-based intercontinental ballistic missiles, and bomber ...

President Trump once appeared to push for nuclear disarmament for the U.S. yet went on to renege on that promise in dealings ...

Lawmakers and activists want answers on the administration’s plans to retrofit a ritzy jet gifted to Trump with funds from ...

U.S. lawmakers are urging the Trump administration to maintain a security partnership with Australia and the United Kingdom ...

What might deliver a ceasefire? Not a performative meeting that allows Vladimir Putin to wriggle out of sanctions. Instead, ...

It's a 21st-century 'space race.' The Trump administration has announced plans to send a nuclear reactor to the moon. Now, ...

Americans need to understand, as Trump prepares to meet Putin, that there is no 'abroad' in modern warfare due to hypersonic missiles that can reach any target globally within hours.

A former Pentagon analyst, Michael Rubin, has delivered a scathing assessment of Pakistan's recent nuclear rhetoric, ...