As the Russia-Ukraine war marks four years, President Vladimir Putin says developing Russia’s nuclear forces was now an ...

"[China] has deliberately, and without constraint, massively expanded its nuclear arsenal." ...

A US official focusing on arms control on Monday provided what he called new, declassified details of a Chinese underground nuclear test nearly six years ago an ...

The spending plan, obtained by Breaking Defense, pumps billions into munitions, missile defense and shipbuilding, among other priorities.

Last week, Trump gave Iran 15 days to cut a deal that would prohibit Iran from enriching uranium. Iranian Foreign Minister ...

Putin’s announcement came after Ukrainian President Volodymyr Zelenskyy warned that the Russian leader had effectively launched "World War III" with his invasion of Ukraine four years ago.

U.S. scientists are developing an innovation that could reduce nuclear waste storage time by 99.7%, transmuting long-lived radioactive materials into shorter-lived isotopes.

A U.S. official focusing on arms control has provided what he called new, declassified details of a Chinese underground ...

Students held antigovernment protests at universities across Iran’s capital on Monday, according to witnesses and videos circulating online, in a new sign of unrest as US forces gather in the region ...

Trump claimed the nuclear program of Iran was "obliterated." Now, 8 months later it's "a week away" from having nuclear bombs. Okay, sure.