When a mysterious crescent appeared over Moscow in 1967, alien enthusiasts were unaware they were actually tracking a ...

The allegations were leveled by U.S. officials late last week. Arms control experts worry that norms against nuclear testing are unraveling.

At a event in Washington D.C., A U.S. official said a remote earthquake in 2020 was caused by a Chinese nuclear test.

"Equipping special services with such means is, by and large, a big state and military secret, because the whole point of using these special means lies in their surprise effect," Mikhail Khodaryonok ...

The Russian army has no shortage of weapons despite sanctions: With an arsenal mixing old Soviet stocks and modern hypersonic weapons, the country could strike Europe in minutes. An opaque network of ...