A grapefruit-sized sphere of plutonium holds enough energy to wipe a city off the map. But how does that actually work? From ...

North Korea now has enough plutonium to make 10 nuclear bombs, South Korea said Wednesday, a week after leader Kim Jong-Un said it was close to test-launching an intercontinental ballistic missile.

Weapons-grade plutonium can fuel nuclear reactors known as mixed oxide reactors, but none of these exist in the U.S.

Utilizing excess plutonium from nuclear weapons for peaceful purposes has long been an ambition in nuclear power. Now, AI induced demand is moving this dream forward.

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. THE FIRST NUCLEAR reactor on earth went critical 2 billion years ago in ...

Nuclear weapons experts are raising the alarm bells over the pressing need for the Trump administration to codify in any new deal a ban on Iran’s attempts to use plutonium from its facilities to build ...

VIENNA (Reuters) - The outside world may never find out what type of fissile material North Korea used in its nuclear test four months ago, leaving a key question about the explosion unanswered, ...

The Trump administration has announced that it has selected several nuclear start-ups to participate in a project that would ...

The overlooked path to an Iranian bomb - Israel National News flashes around the clock are waiting for you on the site ...