In less than a millionth of a second after a nuclear detonation or a severe nuclear reactor accident, an enormous burst of ...

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 ...

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 ...

Stephen Kinzer's new book book is Poisoner in Chief: Sidney Gottlieb and the CIA Search for Mind Control. In 1954, a prison doctor in Kentucky isolated seven black inmates and fed them “double, triple ...