LSD became a large part of The Beatles' creative process. But during the recording of this one song, it almost went too far.

LSD reduced symptoms of anxiety in a midstage study published Thursday, paving the way for additional testing and possible medical approval of a psychedelic drug that has been banned in the U.S. for ...

In the late 1950s and early 1960s, a man who followed a prostitute into the apartment at 225 Chestnut Street in San Francisco’s Telegraph Hill neighborhood received a longer, more intimate encounter ...