China has continued to accelerate and expand the modernization of its nuclear arsenal but has yet to become a peer of the ...

The federal oversight office at Y-12 National Security Complex in Oak Ridge has lost four employees amid Trump's cuts, ...

Ukraine surrendered its Soviet-era nuclear stockpile more than three decades ago and experts have questioned whether Kyiv ...

Expanding the nuclear-sharing program to Warsaw would send a clear message to Putin: any attack on Poland would be a ...

North Korea's statement to enhance its nuclear capabilities were in response to last week's joint statement by G7 leaders.

The nuclear shadow has precluded large-scale war between nuclear states. A fear of mutual destruction helped keep the Cold ...

National security adviser Mike Waltz said Sunday that all options are “on the table” to prevent Iran from obtaining a nuclear ...

North Korea said on Monday it will steadily upgrade and bolster its nuclear armed forces and blamed the foreign ministers of ...

Talk of replacing the American nuclear umbrella over Europe with the small British and French nuclear armories is in the air, ...

Lucas Ruiz, a fellow with the Stimson Center, a Washington think tank focused on security issues, in a blog post: "The ...

South Korea's foreign minister told the country's legislature Wednesday that developing nuclear weapons is not off the table ...