Throughout the Cold War’s iciest decades, the top-secret Parcae project, shrouded in secrecy for over 30 years, provided the U.S. with unmatched capabilities in electronic eavesdropping. This covert ...

We’ll look to the modern times of the Cold War. Spies on both sides used highly technical tools to determine the science, industrial and military capabilities of their enemy. In this column ...

conducting the biggest reconstruction of America’s anti-submarine spy program since the end of the Cold War. The revival of the multibillion-dollar effort, known as the Integrated Undersea ...

The document was written more than a week after Ethel Rosenberg’s arrest — her husband was arrested a month earlier — presumably to summarize what was known about a Soviet spy ring operating in the ...