Vladimir Putin ordered plans to restart Russia’s nuclear tests after Donald Trump said last week that America would carry out ...

As drones get more prolific on the battlefield, technology is being developed to counter it. Now, China is touting a new ...

Energy Secretary Chris Wright said the testing ordered up in a surprise announcement by President Trump last week would focus ...

Experts say there are roughly 12,241 nuclear weapons across the world, with just over 9,600 thought to be operational.

Experts agreed if the U.S. resumed full nuclear weapons tests, other nations would do the same — giving them a chance to catch up on nuclear knowledge.

Trump's announcement breaks with more than three decades of policy. The last time the United States tested a nuclear weapon ...

VLADIMIR Putin bragged about Russia’s new arsenal of terrifying nuclear weapons that he claims could help his country seize ...

Touting new weapons tests, Moscow signals to Washington that it must contend with the Kremlin’s power and negotiate.

The U.S. voluntarily halted nuclear explosive testing in 1992, though it has the ability to restart tests at a site in Nevada ...

President Trump wants to restart domestic testing to keep up with adversaries like China and Russia, but nuclear experts ...

All of the nine nuclear-armed nations are investing huge sums in new weapons. And the numbers of nuclear weapons “available ...

President Trump said Wednesday that he has instructed the Defense Department to immediately begin testing U.S. nuclear ...