When Marilyn Monroe met Richard Avedon
Who really wants to buy video art?
An interview with Ragnar Kjartansson
The ballet that woke up post-war Britain
Plus: inside the new-look Buffalo AKG Art Museum, how to future-proof an art fair, and reviews of Hugo van der Goes, Gwen John, Berthe Morisot and a potted guide to the underground hippie press
Fifty years on, this biopic of Edvard Munch deserves a new lease of life
Peter Watkins’ 1974 film is no ordinary portrait of the artist – and feels more current than ever as the art-historical canon is up for debate