Western intelligence services are quietly warning that Russia is working on a new kind of anti-satellite system designed to ...

National security officials say Russia is developing a nuclear, space-based weapon designed to take out virtually every ...

Experts warn that Vladamir Putin's claims have not been independently verified. Earlier this week, Russian President Vladimir Putin revealed that his government has finalized testing of a new nuclear ...

MOSCOW, Oct 22 (Reuters) - Russian President Vladimir Putin said on Thursday the world would have no future without a system of arms control, with the future of a nuclear weapons pact between Russia ...

After the New START treaty expires in February, there will be no cap on the number of US and Russian nuclear weapons - but ...

Russian defense minister Andrey Belousov said it is appropriate to "immediately" prepare for "full-scale" nuclear tests at the country's Novaya Zemlya site, Moscow's state media outlets TASS and RIA ...

Eighty years after total war transformed the continent, European countries are making big bets on new instruments of ...

MOSCOW (Reuters) -U.S. President Donald Trump on Sunday said Russian President Vladimir Putin's offer to voluntarily maintain limits for a year on deployed strategic nuclear weapons "sounds like a ...

A chance for the U.S. to nudge China and Russia toward a deal on nuclear weapons.

The United States’ impending resumption of nuclear testing after more than three decades is being touted by President Donald Trump as a method to challenge adversaries. Nuclear experts question the ...

Denmark has accused the Russian navy of targeting its military ships and helicopters in Danish waters, including pointing weapons at them, putting its warships on a "collision course" with Danish ...