After building his reputation covering the US civil rights movement in the 1960s, the photographer went on to produce some of the most enduring images of the past century.
Since 2007, Gideon Mendel has made 20 trips to document floods in 13 countries. The result is an alarming record of what has already been lost to the climate emergency.
As she gears up for the release of her first book, the 24-year-old climate activist talks standing up to authority and building a more inclusive movement.
