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

On November 2, Russia launched the nuclear-powered attack submarine Khabarovsk at its Sevmash shipyard. The 10,000-tonne submarine is purpose-built to carry a completely new type of weapon, the ...

Like so many conflicts before it, the Russo-Ukraine war has forced both sides to innovate. Since they have been able to gain control of opposition air space, neither side has made wide use of ...

As the war grinds on, sophisticated Russian defenses have pushed Ukraine to develop a frightening new weapon: semiautonomous killing machines. By C.J. Chivers This story was reported over the course ...