As Trump's frustration grows over Russia's strikes on Ukraine, White House envoy Steve Witkoff met with Russian President Vladimir Putin in Moscow.

"Rhetoric sometimes turns into action in unpredictable ways," a former senior U.S. arms control official told Newsweek.

For decades, the threat of nuclear conflict between the U.S. and the Soviet Union hung over humanity — and occasionally the ...

Many aging Hiroshima survivors express frustration over growing global support for nuclear weapons as deterrence.

The Russian and Chinese militaries practiced destroying an "enemy" submarine during joint naval drills Wednesday, just days after President Donald Trump moved a pair of nuclear submarines toward ...

The Kremlin says Russian President Vladimir Putin is holding talks with U.S. President Donald Trump’s special envoy Steve ...

As U.S. President Donald Trump trades barbs with Russian officials amid growing tensions, he has announced he may send his ...

The Russian and Chinese navies have practiced hunting and destroying an enemy submarine in the Sea of Japan, Russia's defence ministry said on Wednesday, days after U.S. President Donald Trump said he ...

A US Air Force WC-135R aircraft, occasionally called a "nuke sniffer", circled near Russia's northwestern Murmansk region ...