John Browne is among four new supporters of the award that launches in Margate

Painting of Lucretia has been in a private collection in Lyon for the past 40 years and is estimated to sell for over €600,000

Series of paintings at David Zwirner London are based on crime scene images released by police

Mayor of London’s office says contemporary art series will continue with Heather Phillipson sculpture planned for 2020

Exhibitions in Glasgow and Turin explore legacy of Fiat patriarch Gianni Agnelli

Man arrested after 18-carat lavatory was forcibly removed from Blenheim Palace

Paris deputy mayor Ian Brossat says that teaming up with the online rental giant is “disastrous and shocking”

Nicolas Bourriaud examines the Anthropocene in 16th edition of the exhibition and says the “real issue is mass tourism"

Historic culture centre in UAE re-opens after 10 years with survey of trailblazing woman artist Najat Makki

As the largest edition of the biennial expands into an abandoned factory, we also roundup new festivals sprouting up around the world

British sculptor says there is no doubt that art fairs are "a profligate use of resources”

The portrait was allegedly stolen from the home of a menswear magnate in 1984

Initiative is part of London gallery’s developing Modern and contemporary art programme

Sculptural project, part of the 16th biennial, looks to the mythical creature Medusa

Exhibition of the late French designer had 594,000 visitors overall but was on for seven months

Museum officials say that the 1910 image by Russian artist Natalia Goncharova, on show at Tate Modern, was initially censored by the social media giant

High-profile UK politician will organise a show of works at Towner Art Gallery that focus on the environment

A Performance Affair introduces new protocol to specify what is on offer and its secondary market development

Move reignites debate over British Museum’s position on sculptures brought to Britain by Lord Elgin

Aras Amiri loses final appeal over spying charges

Cuban activist Tania Bruguera closes down her exhibit while other artists reconfigure works to reflect the controversy

Curator Abdelkader Damani explains the reasons behind launching Moroccan show in already saturated biennial landscape

Privacy group condemns move but the museum says people were made aware of the surveillance measures

New Antrepo 5 venue announced after curator says visitors could have been at risk

The Chinese artist will also design the sets and costumes for the production at the Teatro dell'Opera next year

Show at WMA Space tells the “story of HongKongers” through protest ephemera

Liverpool slavery museum keen to collaborate on project highlighting UK’s involvement in the trans-Atlantic slave trade

New documentary by Willing’s son will also form part of Hastings Contemporary's reassessment of the forgotten artist

Spokeswoman for the London museum says it has not been officially approached by the country over the return of the two objects made by the Taíno people in its collection