U.N. atomic watchdog chief Rafael Grossi appealed to Iran's leadership on Tuesday to take steps to resolve longstanding ...

The prediction comes amid concerns Russia is providing technical expertise in exchange for North Korean troops joining the war against Ukraine.

In response, Ukraine has begun launching up to hundreds of drones daily at carefully selected Russian targets. Ukraine has ...

Russian President Vladimir Putin was feared to be so close to using nuclear weapons in Ukraine that the famously ...

Prepare for a fun-filled journey across the globe! From hilarious pranks and funny fails to thrilling adventures and ...

When he takes office in January, President-elect Donald Trump will inherit a raft of national security challenges, including ...

U.S. officials say Putin remains within the limits set by the treaty despite his 2023 "suspension" of the pact that holds Russia and the United States to deploying 1,550 strategic nuclear warheads on ...

With undisguised pride, Los Alamos, N.M., the birthplace of the atomic bomb, announced on Oct. 2 the arrival of a new member ...

IAEA's Rafael Grossi urges 'diplomatic solutions,' as Israel suggests Iranian nuclear sites could be targeted, and Iran-hawk ...

Instead of investing billions in outdated missile defense systems, why not move to a minimum deterrent doctrine?

New nuclear-capable planes and upgrades to old equipment are coming. Will they deter warfare or lead to an arms race?

Should the Tsar Bomba, the biggest nuclear weapon to ever be created, be deployed above Birmingham it would destroy an area ...