When a nuclear accident happens, it’s vital that scientists have accurate fallout models.

Space-based nuclear weapons are a serious matter, and one that deserves the very highest level of national attention.

The airing of the disturbing footage on state media caused speculation on social media about the motives behind the broadcast ...

The Lawrence Livermore National Laboratory study shows that the formation of radioactive fallout is more complex than some ...

An Iranian state television channel has reportedly blamed an "editing mistake" after briefly airing footage that appeared to ...