The NNSA has recently given the public a rare glimpse into one of the secret nuclear labs where America used to test its ...

North Korean leader Kim Jong Un called for "indefinitely" strengthening his regime's nuclear weapons capacity, state media ...

A scientific investigation dismantles the widespread claim that an Iranian earthquake was actually a secret nuclear test.

Some media reports and popular accounts on social media have claimed that Israel detonated a low-yield tactical nuclear ...

The car detonated next to a vehicle carrying mostly female agricultural workers on the outskirts of the city of Manbij ...

The US is planning an experiment to check the effectiveness of the aging plutonium in its atomic weapons National Public ...

The nuclear fusion firm aims to advance its cost-effective tech with a funding deal, as Chinese competition grows in the ...

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 United States is set to conduct a subcritical nuclear test in the spring, aiming to evaluate the condition of plutonium used in its nuclear wea ...

At least five people were wounded or killed after what has been reported as a bomb detonated at the Alye Parusa residential ...

New York City has been simulated as the location of a nuclear bomb explosion, with a map showing the catastrophic damage that ...

For nearly 30 years, the world's major powers have observed a voluntary moratorium on nuclear testing. But with tensions rising around the globe, some fear that could soon change.