A new report from the Foundation for the Defense of Democracies provides recommendations for how the Trump administration can ...

Federal workers responsible for America's nuclear weapons, scientists trying to fight a worsening outbreak of bird flu, and ...

Secretary of State Marco Rubio said on Thursday that President Donald Trump is a “peacemaker” who would “prefer to avoid” ...

Proposed U.S. space defenses against hypersonic nuclear missiles are unnecessary, impractical and would trigger a dangerous ...

The Second Meeting of States Parties decided that States would hold focused discussions on this matter in the context of the ...

Pyongyang's expanding ICBM fleet now includes missiles believed to be capable of striking North American targets.

Multiple government officials are telling ABC News that America is now facing a "national security crisis" because President ...

U.S. President Donald Trump and his adviser Elon Musk purged less than 50 workers from the agency that maintains the ...

This is a basic fact of life. But for 80 years America forestalled nuclear proliferation by constructing an umbrella under which allied nations could take shelter. The deal was: We would build a giant ...

Trump administration officials fired National Nuclear Security Administration workers. Then they realized that probably ...

The Trump administration rescinded firings of hundreds of employees at the agency that oversees the nation's arsenal of ...