Thirty years ago this week, on an island in the South Pacific, France conducted its final nuclear test – ending a programme that exposed thousands of people to radiation over decades. The islands of ...

Deadly blasts, including one that may have been caused by a gas leak, raised anxiety in the country. “Society is waiting for ...

Since the dawn of the nuclear age, there have been efforts to limit nuclear arms. What does this treaty’s lapse mean for the ...

The images from Planet Labs PBC show roofs have been built over two damaged buildings at the Isfahan and Natanz facilities.

Satellite images reveal activity at two Iranian nuclear sites, suggesting that Tehran may be obscuring its efforts to salvage any materials remaining there.

Satellite images reveal activity at two Iranian nuclear sites, suggesting that Tehran may be obscuring its efforts to salvage ...

Moving “Gestapo Greg” Bovino out of Minneapolis was a Trump administration costume change as the assaults on constitutional democracy and immigrants grind ...

There is little sign that Iran has made significant progress in reconstituting its nuclear program, leaving questions about the timing and motive behind potential plans for further attacks.

Cold-flow tests at NASA Marshall demonstrated the stability of a nuclear propulsion design aimed at reducing travel times to the moon and Mars.

The United States and Russia could embark on an unrestrained nuclear arms race for the first time since the Cold War, unless they reach an eleventh-hour deal ...

Los Alamos researchers propose using neutrino detectors to study nuclear weapon performance via pulsed fission reactors.

The rewrite was done to speed up the construction of a new generation of nuclear reactors. Critics warn it could compromise safety and public trust.