Russian officials say they are waiting for an explanation from President Donald Trump about nuclear testing. He hasn't given ...

Russia is now using fiber-optic drones with a 50-kilometer reach, a senior Ukrainian official told Business Insider.

Ukraine carried out a series of long-range strikes on Russian military infrastructure in occupied Crimea, Zaporizhzhia Oblast ...

Russia has been conspicuously bringing new types of missiles, torpedoes, and submarines online. Experts say the fanfare is ...

President Donald Trump said the US would match its rivals in testing nuclear weapons after Russia in recent days announced ...

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

Russia has unveiled a new generation of so-called “Apocalypse Weapons,” marking a dramatic upgrade to its nuclear triad.

The comments follow Russian defense minister Andrey Belousov announcing that Moscow should “immediately” prepare for ...

Russian President Vladimir Putin has ordered his officials to draft proposals for a possible commencement of nuclear weapons ...

President Donald Trump on Thursday vowed to begin testing U.S. nuclear weapons "on an equal basis" with Russia and China, ...