Can we ever be satisfied? Photographer Mandy Barker, sociologist Tiffany Jenkins and Catherine Flood, curator at the Victoria and Albert Museum of art and design, consider how photography feeds our appetites.

Can a photograph capture the complexity of displacement? Writer and activist Elif Shafak and photographers Gideon Mendel and Jillian Edelstein discuss the role of photography in today's displacement crisis.

What happens when we take a photo? Explore our "ocular era" with photographers Nadav Kander and Hannah Starkey, and curator Jeff Rosenheim of the Metropolitan Museum of Art in New York.