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 ...

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 ...

Everywhere you turn, there is an entertaining and mysterious conspiracy theory to be found. But there is one story you might easily dismiss as conspiracy... until you find out that it is 100% true: ...

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 ...

U.S. national security officials say they have made significant changes to their experiments on human subjects since a botched research project in 1953 led to the death of an LSD-drugged CIA scientist ...

Project MKULTRA was the Central Intelligence Agency’s (CIA) mind control program that used LSD and hypnosis techniques to brainwash individuals. Theodore Kaczynski, also known as the Unabomber, was a ...

In the late 1950s and early 1960s, numerous men followed sex workers into the apartment at 225 Chestnut Street in San Francisco’s Telegraph Hill neighborhood. Instead of the cramped, charmless ...