By Mark Trevelyan Jan 30 (Reuters) - The last Russia-U.S. nuclear arms control treaty, known as New START, is due to expire ...

The swift advance of Moscow’s forces into the town of Huliaipole showcases a central challenge for Kyiv: how to defend 700 ...

Russia won’t compete under its flag at the 2026 Winter Olympics—but some Russian athletes will still be there. Here’s how the ...

France's interception of an oil tanker suspected of being part of Russia's "shadow fleet" draws attention to how the vessels ...

Here’s everything to know about Russia’s tenuous relationship to the Olympics.

India and Russia are holding technical discussions to explore the possibility of jointly producing the fifth-generation ...

Alexander Zverev has established himself as one of the most dominant figures in modern tennis. With an Olympic gold medal, ...

Given the massive scale of Russian and Chinese strike drone production, the U.S. needs more interceptors in the price range ...

The United States, Russia and Ukraine rarely agree on anything. But as their delegations head to Abu Dhabi for their first ...

Zelenskyy says Ukraine will "take corresponding steps" as Trump says Putin agreed to stop bombing Ukrainian cities for a week ...

France’s interception of a suspected Russian shadow fleet tanker has drawn fresh attention to how Moscow uses ageing, opaque ...

The United States and Russia could embark on an unrestrained nuclear arms race for the first time since the Cold War, unless they reach an eleventh-hour deal before their last remaining arms control ...