Forty years on from the Gwangju uprising in South Korea, the book that changed the way we eat, plus the dangers of being a Congolese conservationist. Also, revealing accounts of British wartime leader Winston Churchill from his doctor, and the pioneering African-American dress designer who designed Jackie Kennedy's wedding dress.

Photo: soldiers beating men in Gwangju in May 1980. Credit: 5.18 Memorial Foundation/AFP via Getty Images