Russia's Sarmat missile keeps having troubles, including apparent catastrophic failures, and there's nothing in the works to ...

Our planet is the closest it has ever been to a global nuclear holocaust, the scientific community has warned over the past ...

The U.S. “will have to out-think” Russia and China to prevent them from using nuclear weapons to resolve a future crisis, the ...

Ukrainian President Volodymyr Zelenskyy warned allies that the defense of his nation is a litmus test for broader Western ...

Russia's military on Tuesday said it would retaliate against Ukraine after Kyiv attacked Russian regions by firing six ...