The intelligence services of two NATO countries believe that Russia is developing a new type of anti-satellite weapon meant ...

The weapon is the most recent iteration of the Poseidon, a nuclear-powered super torpedo named after the Greek god of the sea ...

The world’s three nuclear superpowers are modernizing at once, and the race to deter each other is becoming dangerously ...

Intelligence findings seen by The Associated Press say the weapon could release pellets to disable multiple satellites.

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

Vladimir Putin said Russia has increased production of striking weapons and ammunition by 22 times during the Ukraine ...

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 ...

As the war grinds on, sophisticated Russian defenses have pushed Ukraine to develop a frightening new weapon: semiautonomous ...

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 ...

Russia has boosted the production of arms and ammunition by 22 times during the course of the Ukraine conflict, President ...

KYIV, Ukraine — With little chance of NATO membership for Ukraine, the country’s Western allies have bought into an alternate strategy for helping it repel Russian aggression: invest billions in ...