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

The 9 countries armed with nukes as US set to resume weapons testing - IN FOCUS: There has been renewed focus on nuclear ...

The Kremlin’s constant nuclear boasts may have finally struck a chord in the White House, with President Donald Trump ...

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

Defense startup Castelion said on Friday it has won contracts to integrate its Blackbeard hypersonic strike weapon with ...

President Donald Trump appeared to suggest the U.S. will resume testing nuclear weapons for the first time in three decades, ...

Trump’s command risks a global arms race while the Doomsday clock ticks closer than ever to midnight, experts say ...

The two leaders reached an agreement on fentanyl, some tariffs and rare earths, at least for a year. But even as the global ...

The Russian president said he expects to make an announcement soon as Moscow actively works on its nuclear arsenal.

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

President Donald Trump on Thursday vowed to begin testing US nuclear weapons “on an equal basis” with Russia and China, heralding a potentially major shift in decades of US policy at a time of growing ...