Moscow has increasingly hit critical substations linked to nuclear power plants in an effort to disconnect them. The assaults ...

South Korean fighter jets were scrambled as Russian and Chinese bombers entered the country's air-defense zone.

President Vladimir Putin said on Thursday that Russia would use all weapons at its disposal against Ukraine if Kyiv were to ...

Senior Russian security official Dmitry Medvedev said on Tuesday that if the West supplied nuclear weapons to Ukraine then ...

"Bomb shelters will not help," former President Dmitry Medvedev said on Sunday, in a stark warning to the West over Russia's ...

The war between Russia and Ukraine is intensifying with new attacks and new concerns over the weapons being used by both ...

Within a decade, it is expected that China will have as many nuclear warheads deployed as the United States. Pentagon ...

A possible resumption of nuclear weapons tests by Moscow remains an open question in view of hostile U.S. policies, a senior ...

Xi Jinping is almost surely comfortable with Vladimir Putin’s threats to use his most destructive weapons against Ukraine.

Officially classified as a “heavy nuclear-powered missile cruiser,” this massive vessel is a cornerstone of Russia’s military ...

‘Never been one.’ Perkovich’s definition of a nuclear threat is literal and rare—if not controversial. He said that, as far ...

In a major escalation, Russian air defenses successfully destroyed or downed 30 Ukrainian drones in the southern Rostov ...