Click Here to Read: 100 years old and making a comeback – Freud’s theories of the unconscious by Mark Vernon After a century of being derided, Freud’s ideas are quite rightly being re-evaluated – as they could shed light on some of medicine’s great unknowns on the Guardian website on November 30, 2015.
Sigmund Freud published his paper about the unconscious in November 1915. Photograph: Corbis