US President Donald Trump on Monday confirmed that he has discussed plans to limit nuclear weapons during his recent ...

President Donald Trump offered a blunt assessment of why Russian leader Vladimir Putin remains reluctant to meet ...

President Donald Trump hosted Lee Jae Myung of South Korea, a key economic and national security ally. Follow for live ...

Russia has accused Ukraine of drone strikes that sparked a fire at a nuclear power plant in the Kursk region Sunday as ...

The rise of new disruptive technologies and asymmetric advantages, like autonomous weapons and drones, will likely make the ...

Trump was making the argument that, for a problem as contentious as the Russian war in Ukraine, the only solution was a ...

U.S. President Donald Trump’s special envoy Keith Kellogg says officials are “working very, very hard” on efforts to end the ...

The Japanese utility that keeps the nuclear fuel inside the damaged Fukushima plant cool reports its release of treated ...

Oil prices climbed on Monday as traders anticipated more U.S. sanctions and Ukrainian attacks targeting energy infrastructure ...

A photo of two women sitting on 'one of the most radioactive things in the world' has been explained. The snap, featuring two ...

Outer space has emerged as the world's next battlefield, demonstrated by recent cyberattacks on satellites blamed on Russia.

Ukraine's kamikaze drone teams launch devastating attack deep within the heart of the Kremlin's gas exports which are funding ...