A former GOP congressman tapped by President Donald Trump to oversee the country's nuclear arsenal is facing a grilling before the Senate Armed Services Committee on Tuesday on his road to ...

Scripps News takes you inside a California lab that is ensuring the effectiveness of the United States' nuclear weapons - ...

Brandon Williams, Trump's nominee to head the National Nuclear Security Administration, faces scrutiny ahead of his ...

Trump’s pick to lead the U.S. nuclear weapons agency faced Senate questions over workforce cuts, morale issues and the future of nuclear weapons testing.

Plutonium 'pits' and Small Modular Reactors are all part of Energy Secretary Chris Wright's early goals for his department.

WASHINGTON − On the eve of his confirmation hearing before a Senate panel, President Donald Trump's nominee to lead the National Nuclear Security Administration faces scrutiny from one of the ...

Many scientists say “subcritical” experiments and computer simulations make nuclear weapons testing unnecessary.

Approximately 180 of the National Nuclear Security Administration's 2,000 federal employees have departed since January, and more cuts are likely on the way. Senators pressed Williams over whether ...

By Lara Jakes Lara Jakes has reported on U.S. diplomatic talks with Iran for more than a decade. As Iran and the United ...

Ryan Amberger is headed to Los Alamos National Laboratory, where he will spend the next year studying nuclear astrophysics — specifically, the process behind the creation of half of the elements ...

Fuzhou: China carried out a successful nuclear security exercise at the Fuqing nuclear power base in the country's eastern Fujian Province on Saturday, according to the China Atomic Energy ...