Maurizio Cattelan

In further news: calls for removal of MoMA trustee; three arrested over gold toilet heist; researchers demand German museums open up colonial inventories

The theft at Blenheim Palacetakes its place among the most notable robberies in recent art history

In further news: Stedelijk explains why it cancelled Ettore Sottsass retrospective; US National Gallery of Art cancels Chuck Close and Thomas Roma exhibitions after sexual misconduct claims

Galleries will revisit exhibitions from the 1990s that have had a lasting impact on contemporary art

Frieze Projects curator, Cecilia Alemani, on commissioning process

Frieze Projects artists provide visual hints about their works

Manifesta announces its line-up and Bobby Miller brings charges against the Mapplethorpe Foundation: the latest news from the art world

Frieze Projects curator, Cecilia Alemani, reveals her unrealized (and occasionally unrealizable) projects

This year’s non-profit program explores the magical possibilities of artistic intervention

New Museum of Contemporary Art, New York, USA

Various venues, Berlin, Germany