Venue is the London dealer’s third in the UK capital

Austrian collector previously supported Frieze Projects with her prize

Proposal is one of three being considered by Southwark Council in south London next week

Christie’s to sell Margaret Thatcher’s belongings after V&A turns them down

Market turns on its head as buyers show less interest in the usual contemporary, blue-chip names

Performances from poetry readings to gospel singing will run 24/7 for the Chicago-artist’s first public art project in the UK

New banner works began as a performance, while artists plan to record 3,500 “fuckosophies” on vinyl

European Union climbs down over plans to ban cadmium paint pigment

Plea comes as Boris Johnson publishes guidance for councils, planners and developers on protecting arts venues

Most works, by emerging and established artists, are valued at less than $50,000

Show comes as publication date for his catalogue raisonné is announced for next autumn

They are only the second dealers to take the number one spot in 14 years

Italian fashion photographer Amedeo Turello has amassed 200 images over more than 20 years

Late 18th-century Vincenzo Chilone regatta scene once owned by John and Anna Jaffé is due to be sold at Christie’s

While female painters prove Georg Baselitz wrong in the contemporary sale

Buyers look to diversify their collections with paintings by post-war artists

Bow Arts charity has won the tender to create workspaces for between 35 and 60 emerging artists in southeast London

Two prints of his zaftig muse Sue Tilley, a rare self-portrait, and a tender sketch of Eli the whippet given as a Christmas gift to his assistant were among the 30 works sold

Property price rises and rapid redevelopment in the capital are forcing artists to seek studio space in the suburbs and beyond.

Writing table, which once belonged to Baron Gustave de Rothschild, is a star lot at Christie’s

Appropriated selfie part of white-glove sale, which saw new record for Mark Bradford

Eric Fischl among the artists to support authentication system launched in London this week

La Gommeuse is being sold at Sotheby’s New York with a second, irreverent work on the reverse

New Mayfair space is part of cultural revival of the area

Phillips to host non-selling Barbara Hepworth show in London next summer, with works on loan from Wakefield and private collections

Zurich show emphasises Spanish artist's more daring side

Nathan Clements-Gillespie appointed following former head Kate Bryan's surprise exit after just ten months