The United States maintains one of the most sophisticated and varied nuclear arsenals in the world, with weapons designed for ...

The United States has deployed the B61-12, its most lethal thermonuclear bomb, in Europe, to counter the Russian threat faced ...

Ebisawa pleaded guilty to a total of six counts: conspiracy to commit international trafficking of nuclear materials, ...

Supercomputers play a vital role in scientific discoveries — from helping us forecast climate change to discovering new drugs. We've rounded up the top fastest on the planet right now.

Searchlight spoke with six experts about what the new administration could mean — for everything from Los Alamos National ...

France on Saturday connected its most powerful nuclear power reactor to the national electricity grid in what leaders hailed as a landmark moment despite years of delays, budget overruns and technical ...

Chinese scientists have allegedly developed a new high-power microwave (HPM) weapon with the same power as a nuclear ...

which makes it the oldest and most versatile weapon in the enduring U.S. nuclear weapon stockpile. Jill Hruby, Under Secretary of Energy for Nuclear Security and NNSA Administrator, said ...

The Flamanville 3 EPR nuclear reactor, France's most powerful to date, finally began providing electricity to French homes on Saturday after a plethora of technical setbacks led to a 12-year delay ...

Lou BENOIST/AFP/AFP France on Saturday connected its most powerful nuclear power reactor to the national electricity grid in what leaders hailed as a landmark moment despite years of delays ...