In 1957, scientists detonated a nuclear bomb under the Nevada desert — and launched a steel manhole cover at unimaginable ...

EXCLUSIVE: Iran could still build a nuclear weapon "within six months," an expert warned, though the exact details of its ...

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

Confusion on whether Iran truly needed only “two weeks to four weeks” to make a nuclear weapon, as President Donald Trump suggested on Monday, hangs over the ongoing U.S. and Israeli war on the ...

Vladimir Putin flexed his nuclear missiles just north of UK waters.

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

The fate of Iran’s enriched uranium stays unresolved, pushed into a sixty day negotiation that can be extended by mutual ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A nuclear bomb map created using a simulation tool shows the ...

It was supposed to be a routine exercise. Perhaps an odd phrase to use when describing the handling of nuclear weapons, but during the Vietnam War, it was standard procedure to regularly load and ...