The Nevada Test Site — where the U.S. last tested a nuclear explosive more than 30 years ago — now relies on computer ...

The president’s ambiguity on nuclear testing is worrisome not only because America’s public can’t know what he means, but ...

The country faces a slew of safety, ethical and logistical challenges to restart long-halted nuclear tests. It could still ...

The resumption of nuclear weapons testing by the United States will undermine national security, arms control advocates told ...

People in the Oak Ridge area next week may hear sirens go off in and around the Y-12 National Security Complex.

Donald Trump Wednesday announced on his social media site that the “process will begin immediately” to resume testing of ...

The U.S. has not conducted a nuclear test in over 30 years. Experts say doing one now could make America less safe.

When Chinese leader Xi Jinping inserted a reference to “twists and turns” in his relationship with President Donald Trump in ...

U.S. Vice President JD Vance has defended President Donald Trump’s decision to order new nuclear weapons testing, saying it ...

It's an important part of American national security to make sure that this nuclear arsenal we have actually functions ...

President Trump’s post raises technical questions about how and if the United States could “immediately” return to nuclear ...