Russia has used its latest missile against Ukraine for a second time in the nearly 4-year-old war, a forceful signal to Kyiv ...

Deep in the Ural Mountains, construction has continued for decades on a site Russia refuses to explain. We examine Mount Yamantau, the secret city beneath it, and why even after the Soviet collapse ...

The attack was just the second time that Moscow had launched the nuclear-capable intermediate-range ballistic weapon.

Russia fired a hypersonic Oreshnik missile at a target in western Ukraine overnight Thursday, near the border with NATO member Poland, in what has been labeled a brazen “warning” to the wider ...

Farmer Wilson Bentley was the first to photograph the tiny snow crystals individually, and his collection reveals that each ...