China is building a large-scale laser-ignited nuclear fusion research facility in Mianyang to enhance both nuclear weapons ...

A thousand feet beneath the desert, the United States conducts experiments to verify that its weapons work. But some fear a ...

North Korean leader Kim Jong Un has inspected a facility that produces nuclear material and called for bolstering the country ...

Kim visited the nuclear material production base and the Nuclear Weapons Institute, according to state media. View on ...

President Donald Trump's allies are arguing that the United States should resume nuclear weapons testing to send a message to ...

North Korean leader Kim Jong Un inspected a facility that produces nuclear material and called for bolstering the country’s ...

A program to compensate uranium miners and people who lived downwind of nuclear bomb testing then developed certain cancers ...

China appears to be building a large laser-ignited fusion research centre in the southwestern city of Mianyang, experts at ...

Trump, who held unprecedented summits with Kim during his first term and has touted their personal rapport, said last week he ...

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.

A small, hardworking contingent of elected officials is indeed trying to roll back the nuclear arms race and make it harder ...

The U.S. “will have to out-think” Russia and China to prevent them from using nuclear weapons to resolve a future crisis, the ...