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 US played a significant role in India’s nuclear and space programmes in the decades following the country’s independence, but India stayed away from developing nuclear weapons. The global ...

We set the clock closer to midnight because we do ... saw the US and the Soviet Union sign the Strategic Arms Reduction Treaty. This meant the countries would cut down their nuclear weapons ...

Do you have questions about the biggest ... The country has a no-first use policy for nuclear weapons. McMaster told the event the US needed to further develop its strategy to counter various ...

Most likely FDR would then reside in my consciousness in roughly same way Carter does for my children ... would have lived to see nuclear weapons and the early days of the space race before ...

Pyongyang is believed to have carried out six nuclear ... make that recognition." "We are focused on…making the effort to sit down without preconditions with the Kim regime. They weren't willing ...

It's well known that Israel wants these bombs for their potential use in an attack on Iran's underground nuclear facilities. This does ... and the US from the genocide in Gaza make it clear ...

But that will arguably make the government even more ... ratified the Treaty on the Prohibition of Nuclear Weapons as of September 2024. They do not include the world's nuclear powers such as ...

The definition of utilization facility includes two express limitations, which they allege apply to certain SMRs, because they do not make use ... that used for nuclear weapons, and in such ...

What makes a great playlist? Pop music critic Lindsay Zoladz joins us to ... atomic bomb survivors. What can we learn from their stories and their efforts to rid the world of nuclear weapons?

While nuclear development in Europe has been somewhat slower than in the US, a number of EU countries ... military bases and more. They do not require any workers or control room on site to ...