Questions have arisen after Russian President Vladimir Putin said his country tested two nuclear-capable weapons this week.

Donald Trump announces United States will resume nuclear weapons testing after 33 years to match Russia and China programs, ...

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

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

Please report any issues or inconsistencies here. WEST PALM BEACH, Fla. — New tests of the U.S. nuclear weapons system ordered up by President Trump will not include nuclear explosions, Energy ...

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

Moscow carried out a successful test of its new “invincible” nuclear-capable cruise missile, with the Kremlin working towards ...

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

The president told reporters 'You’ll find out very soon,' without elaborating when asked if he means to resume underground ...

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

After the president called for resuming nuclear testing “immediately,” the official said the administration is planning only system tests.