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

Just one nuclear arms pact between Moscow and Washington is still standing: New START, which experts say is on the ropes and ...

American nuclear forces consist of ballistic missile submarines, land-based intercontinental ballistic missiles, and bomber ...

The Russian and Chinese navies have practiced hunting and destroying an enemy submarine in the Sea of Japan, Russia's defence ...

President Donald Trump’s trusted foreign envoy Steve Witkoff landed in Moscow early on Wednesday after the Kremlin requested ...

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

As we remember the devastating toll of Hiroshima and Nagasaki, Trump and Putin's dangerous nuclear posturing threatens to ...

Trump calls Russia an 'extraordinary threat' as Putin defies ceasefire deadline; India hit with 50% tariff over oil imports.

Eighty years ago today, the innocent ways of the world, or as innocent as they could be, blew up. At 8:15 a.m. on August 6, ...

Powering the Moon Interim NASA administrator Sean Duffy announced that President Trump wants to place a small modular reactor ...

President Trump joked about installing ‘nuclear missiles’ during a White House roof inspection of his $200 million ballroom ...

In 1987, U.S. President Ronald Reagan and Soviet Union leader Mikhail Gorbachev signed an agreement known as the Intermediate-Range Nuclear Forces (INF) Treaty, which banned missiles with ranges ...