Ukraine’s General Staff claims the country's forces struck an airfield in southern Russia that was being used to launch ...

Trump's statements and actions on Ukraine as president so far have raised eyebrows-and created angst-among some of his most ...

Ukraine’s allies have warned against the European Union reopening Russian gas pipelines as part of a prospective peace ...

President Trump’s blueprints to build a space-based missile defense shield could help him push for reductions in atomic weapons arsenals across the great nuclear powers.

In this interview, the Bulletin of the Atomic Scientists' new leader discusses her plans for the Bulletin and a host of ...

Amid a tsunami of early shakeups in the new administration, President Donald Trump has twice this month suggested ...

Saudi Arabia and the United Arab Emirates are seen by Russia as possible venues for a summit between U.S. President Donald ...

Trump has sought a nuclear deal with Russia and China for years. He could get one this time—but only if he does it the right ...

Donald Trump vowed to settle the Ukraine conflict in 24 hours. Now he’s unveiled his brilliant plan: sanctions.

The new president’s lukewarm attitude toward the North Atlantic Treaty is a ‘European strategic wake-up call,’ France’s Macron warns.

For those with a vested interest in Ukraine, U.S. President Donald Trump's first week in office was a bit of a rollercoaster.

The discussions at the World Economic Forum in Davos were a stark reminder of how interconnected the global economy is, and ...