The Back from the Brink campaign calls for the United States to acknowledge that nuclear weapons do not make us safe, but are ...
The number of Chinese operational nuclear warheads has increased by more than 100 to over 600, the Pentagon reported.
Anti-nuclear weapons demonstrator Kevin Collins talks what it's like to demonstrate so close to where nuclear weapons have ...
Once China produced weapons-grade uranium, it assembled its first atomic bomb in as little as three to five weeks. Iran may ...
The U.S. hasn't tested a nuclear weapon in decades, and since the 1990s has used simulations and experiments to verify they're working properly. NPR was granted a rare look at how they do it.
The U.S. “will have to out-think” Russia and China to prevent them from using nuclear weapons to resolve a future crisis, the ...
With the Doomsday Clock set at 90 seconds to midnight, experts urge us all to reengage with nuclear security issues.
President Donald Trump has said he wants to hold "denuclearization" talks with Russia and China now he is back in office.
A science-oriented advocacy group advanced its famous clock to 89 seconds Tuesday, the closest it has ever been.