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

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 ...

The CIA's dark era of mind control, bioweapons and secret human experiments is back in the spotlight as lawmakers move to ...