The nuclear bomb is the deadliest weapon on Earth, and its creation permanently changed warfare forever. But what actually happens inside a nuclear bomb? Modern nuclear weapons work through nuclear ...

In foreign policy, proliferation most commonly refers to the spread or increase of nuclear weapons and, sometimes, other destructive military technologies and systems. Nonproliferation refers to the ...

The printing press, light bulb, internal combustion engine and computer moved the world into a mostly better future.

It all starts in the earth’s crust, home to uranium ore. Uranium is found all over the world, though mostly in trace quantities. Five countries—Australia, Canada, Kazakhstan, Namibia, and ...

Finally, the normative prohibition on nuclear weapons use became a widely accepted international taboo, supported by numerous non-governmental organizations and scientific communities highlighting the ...

When Iran’s covert nuclear program came to international attention over two decades ago, Tehran insisted that its intentions were peaceful and that it had no plans to develop weapons. The country’s ...

In 1983, the film WarGames imagined a teenager who accidentally accessed a Pentagon computer system and triggered a simulation program, subsequently interpreted as the prelude to a nuclear war. The ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A new deal through which the United States will purportedly invest in ...