Frieze week: Ai Weiwei, Mark Bradford, Peter Doig, Melanie Gerlis, Hettie Judah
In this bumper edition we interview three of the world's leading artists, all of whom have shows timed to coincide with Frieze in London, plus all the latest news from the fair
A sustainable art world: greenwash or genuine commitment?
Frieze has long prided itself on its eco-credentials, but these small gestures are negligible in the face of the planet's immediate climate crisis
Elizabeth Peyton on Kurt Cobain, the Twilight films and painting a museum director in his shorts
In her new solo show at London's National Portrait Gallery, the artist connects the past with the present
High tension: metal guru Antony Gormley pushes the limits for Royal Academy show
London exhibition tells a complex story of body, space and boundaries
'Art's most high-profile provocateur' Maurizio Cattelan on his new Blenheim Palace show
Known for this dangling horse and gold toilet, the Italian artist's exhibition is in the unlikely setting of Winston Churchill's birthplace
The aerodrome: Michael Stanley remembered at Ikon Gallery
The show is loosely structured around Rex Warner's eponymous novel and co-curated by George Shaw and David Austen
The gadflies and the gifted: Johnny Dewe Matthews and Andrew Logan at Roche Court
Johnny Dewe Mathews on his exhibition of 1970s photographs at New Art Centre