Beijing, Moscow and shaken American allies are seeking new warheads as President Trump ends more than a half century of ...

Experts warn the expiration of a long-standing nuclear arms control treaty between the two superpowers could mark the start ...

Russia’s K-329 Belgorod submarine is designed to carry the Poseidon, a nuclear-powered underwater drone that Moscow claims is ...

Nuclear submarines have quietly reshaped how major powers compete at sea, turning the deep ocean into a domain where a ...

A top arms diplomat at the State Department recently laid out what might come next as Washington upends decades of federal policies on nuclear proliferation.

INS Aridhaman is an upgraded Arihant-class submarine. This would strengthen its nuclear triad, or ability to launch strategic weapons from land, air and sea.

MOSCOW(AP) — Russia has conducted a successful test of a new atomic-powered and nuclear-capable underwater drone, President Vladimir Putin said Wednesday, declaring that the new weapon can't be ...

The New Start treaty has limited the number of deployed strategic nuclear warheads for both countries.

The "Cold War" nuclear weapons race between the U.S. and the Soviet Union ended in December 1991 with the fall of the Soviet ...

To the editor: Eighty years ago, more than 200,000 people were killed by two atomic bombs dropped in Japan. Humanity did not recoil from that horror. Instead, we went on to stockpile around 70,000 ...

Chancellor Friedrich Merz suggested examining whether France and the U.K. could be elevated to the same level as the U.S. nuclear umbrella.

Claims echoed by local media that Rosyth Dockyard could be set to "host nuclear weapons" are, frankly, nonsense.