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

More than 70 participants including Candice Breitz and Tania Bruguera have signed a statement demanding reopening of Aichi Triennale's exhibition

Social media giant pays out after closing French teacher's account for posting photo of the Origin of the World

The outdoor exhibition across the capital is a forerunner to the filmmaker’s Year Three Project at Tate Britain

Portuguese government has stepped in and seized art assets following protracted legal battle, press reports say

Labour MP Owen Smith calls the tax-free zones “self-storage for art thieves”

The German-born gallerist and publisher was a key figure in the London art world for more than 30 years

“Actions that take place on one side have a direct consequence on the other side,” say project founders

Venezuelan artist was an important figure in the history of abstraction

Trisha Brown, Samson Young and James Richards are among the highlights of this year's cultural offering in the Scottish capital

Public can take a dip in the intricate Gateway pool at Jupiter Artland park in Edinburgh