Herman Rorschach originally developed the inkblot test to assess patients for schizophrenia, because he observed that people with schizophrenia tended to interpret the images differently than ...

The NFL Hall of Famer was a Rorschach test for how a person understood this country. It wasn’t O.J. the person that people perceived. They saw O.J. as a symbol of the country’s deeper rot ...

This story appears in the September 2017 issue of National Geographic magazine. In a small town in Switzerland in 1917, psychiatrist Hermann Rorschach began carefully splattering paint on cards to ...