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

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

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 ...

The Chernobyl disaster began in the early hours of April 26, 1986, when a reactor at the Chernobyl Nuclear Power Plant exploded during a safety test. The explosion and subsequent fire sent a plume of ...

By recreating a nuclear fireball, scientists uncovered unexpected chemistry that could change how radioactive fallout is ...