Some of these killed people. Some broke people's minds. And some poisoned entire cities. From the Demon Core to Chernobyl's liquidators, these are 25 real science experiments and projects that went ...

The new Netflix documentary 'Chaos: The Manson Murders' speculates that Charles Manson was linked to the CIA's MKUltra operation. Find out what it was and why it was so controversial Jessica Sager is ...

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 ...