During the Cold War, the US military experimented with placing nuclear weapons on board missiles that themselves ran on ...

President Trump floats sanctions relief for North Korea denuclearization as Secretary of State Marco Rubio maintains focus on ...

President Vladimir Putin hailed the first long distance test of a nuclear-powered cruise missile that he said has no equal in ...

Peter Szijjarto reiterated his country’s support for US President Donald Trump’s peacekeeping efforts and his intention to meet with Russian leader Vladimir Putin ...

President Donald Trump on Monday issued a sharp response to Russian President Vladimir Putin's announcement of a successful ...

Contamination incidents, work outages and declining infrastructure have plagued the site, but the lab remains the linchpin in an effort to modernize the nation’s nuclear weapons.

U.S. President Donald Trump advices Russian President Vladimir Putin to focus on ending the conflict with Ukraine, and ...

Russia’s claimed successful test of a new nuclear capable cruise missile last week has drawn international concern and ...

Russia tested a nuclear-powered cruise missile that it said is capable of traveling thousands of miles. Trump countered that ...

President Donald Trump need not fear Vladimir Putin's latest nuclear blackmail effort via his test of a Burevestnik nuclear cruise missile.

Russia has completed another test of a cruise missile powered by a nuclear propulsion system amid rising tensions with the ...