The bomb's development is part of a wider strategy to find more effective means to attack targets buried deep underground, according to the NNSA.

The National Nuclear Security Administration (NNSA) said it completed ‘Diamond stamping' of the new B61-13 nuclear bomb, ...

Federal officials have cleared a major production milestone for the newest variant of the ...

The National Nuclear Security Administration announced this week that the first B61-13 bombs had completed “diamond stamping, ...

For most of the past three decades, one might almost have said the United Kingdom had a glowing record on nuclear non-proliferation: Britain was the only major nuclear power to operate a minimum ...

SEOUL, South Korea — North Korea on Thursday unveiled a new facility to produce nuclear bomb fuels, with leader Kim Jong Un announcing plans to bolster the country’s nuclear forces “at an exponential ...

As tensions in the Middle East between the US-Israel alliance and Iran escalate with each passing day, the genuine possibility of nuclear conflict weighs heavily on global consciousness. Multiple ...

When Iran’s covert nuclear program came to international attention over two decades ago, Tehran insisted that its intentions were peaceful and that it had no plans to develop weapons. The country’s ...