This video features a nuclear engineer reacting to a discussion about building a nuclear weapon from a scientific and safety perspective. It clarifies misconceptions and explains what is unrealistic ...

Repairs at key missile sites began soon after they were hit by Israeli and U.S. strikes last year, but work at Iran’s nuclear facilities has been slower. Before Israeli strikes After Israeli strikes ...

It remains to be seen whether the three big nuclear powers are headed into a new arms race, or whether President Trump is trying to spur negotiations on a new accord now that a last Cold War treaty ...

The last remaining nuclear weapons treaty between the US and Russia has expired, unleashing the threat of a 'runaway arms race.' At midnight on Thursday, the New Strategic Arms Reduction Treaty (New ...