Scientific knowledge about the damaging effects of nuclear-weapons testing helped to end such tests. Those findings haven’t changed.

On 5 February, the planet entered an even more precarious era of escalating nuclear risks. The expiration of a strategic-arms ...

Here's a timeline of the tensions over Iran's atomic program: 1967 — Iran takes possession of the Tehran Research Reactor ...

A towering concrete exhaust stack at the Hanford nuclear reservation in Washington state was ...

Governor Pritzker issued an executive order that he says sets a new framework for nuclear energy generation in the state. The ...