Emerging from the unyielding cold of the Arctic, Russia has successfully tested its most audacious weapon yet: the ...

The existence of the 9M730 Burevestnik was first made official in early 2018 as a part of six new strategic weapons, including hypersonic and ballistic ...

A Pakistani official told CBS News that the country "will not be the first to resume nuclear tests" in response to President ...

U.S. President Donald Trump ordered the U.S. military on Thursday to immediately resume testing nuclear weapons after a gap ...

Andrey Belousov, Russia's defense minister, made the announcement after President Donald Trump said the US would start ...

The test comes days after President Vladimir V. Putin announced the previous trial of another Russian nuclear weapon.

The Minuteman III intercontinental ballistic missile will take flight from Vandenberg Space Force Base in California.

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

Dmitri S. Peskov, a Kremlin spokesman, told Russian news agencies that recent drone and missile tests were not nuclear ...

President Donald Trump appears to have ordered a return to nuclear testing after decades of uneasy but effective treaties ...