Vozrozhdeniya Island was a major test site for lethal viruses, plague bacteria, and anthrax spores.

Hidden deep within a remote desert, a vast Soviet military complex became the focus of intense Western intelligence efforts. Built to test rockets, missiles, and later nuclear technology, the site ...

Add Yahoo as a preferred source to see more of our stories on Google. During the late 1960s, a top-secret Soviet program to sneak nuclear weapons around U.S. early warning radars was mistaken for a ...