The CIA program is best known for its unique approaches to studying human behavior as a way to extract information from spies.

For the first time, declassified documents confirm the CIA carried out tests on North Korean POWs and planned for much more invasive experimentation.

Charles Manson was the evil behind the brutal murders of Sharon Tate and at least eight others — but a new documentary speculates that Manson and his "family" of followers may have been influenced by government agents before committing their 1969 killing ...

The shadowy and sometimes bizarre operations of the CIA are kept top secret for many years, deemed necessary to protect national security. It’s only decades later American citizens learn of alleged Russian alien encounters or mind control experiments ...

Hundreds of pages of declassified CIA records allegedly exposed secret operations, illegal experiments, and controversial activities hidden from the public for decades. And the deeper investigators looked,

Add Yahoo as a preferred source to see more of our stories on Google. This real covert operation took place during the 1950s and 1960s with some volunteers and quite a few unwilling participants who were subject to testing by the CIA. Several brainwashing ...