A Japanese Yakuza leader pleaded guilty in federal court on Wednesday for attempting to traffic military-grade weapons and ...

In 2024 a Biden Administration appointee at the National Nuclear Security Administration (NNSA) briefly went viral online for co-authoring an article, published by the influential Bulletin of the ...

Iran is reeling from a cratering economy and stinging military setbacks across its sphere of influence in the Middle East.

The warplane-dropped nuclear gravity bomb known as the B61 has been fully modernized with a new precision guidance system, ...

The U.S. National Nuclear Security Administration has announced the completion of the upgrade program of the new B61-12 nuclear weapons, and the impending ...

Weeks before Trump's inauguration, Iran is preparing for potential threats to its nuclear facilities – and for the possible domestic reaction.

Pantex Deterrence completes final B61-12 nuclear bomb ahead of schedule, marking a key milestone in U.S. nuclear ...

The experiment, at Lawrence Livermore National Laboratory, showed ignition: a fusion reaction generating more energy out than ...

China’s People’s Liberation Army has built an impressive array of advanced weapons and forces, in what American military ...

The U.S. agency in charge of nuclear security is commissioning a study on the proliferation risks of a more-enriched uranium fuel that nuclear power developers want to fuel new high-tech reactors, the ...

The way scientists think about fusion changed forever in 2022, when what some called the experiment of the century ...

If the United States and Saudi Arabia do not reach a nuclear agreement during the second Trump term, the kingdom might expand ...