Around 250 staff members have been working without a contract since 20 May

Directors Deyan Sudjic and Alice Black say ‘professional activists exploited the situation’ and they stand by their ‘curatorial independence’

The London institution says it did not endorse the private event organised by the Italian aerospace company Leonardo

Around 250 workers are fighting for better pay and benefits, as the museum gears up to open a $400m expansion

The event’s organisers see success in the participants’ resistance to threats and intimidation from Cuba’s government

Activist work reflects what artists are making, says curator of new initiative

Institutions remember the turbulent period and consider its legacy

There has been controversy at the gallery over the sponsor for the Picasso 1932 exhibition

The museum has not yet responded to criticism about the “dismal rates of representation” of people of colour among its senior staff

Visitors to the fair will see banners by Adam Pendelton, Hank Willis Thomas, Lara Schnitger and Renée Green among others as part of the Live programme curated by Adrienne Edwards

Protests included impromptu memorials to the children and adults killed in recent shootings

Paris-based group criticises sponsorship by French oil company Total

In their first direct action, the artist and her activist group PAIN tossed prescription pill bottles labelled OxyContin into the moat surrounding the Temple of Dendur and staged a die-in

Liv Wynter says Tate is failing women and people from ethnic minority backgrounds

Born out of the 2017 Women's March, Word on the Street returns to Midtown Manhattan to co-opt public advertising space with protest art

While other artists sign open letter denouncing the concept

The exhibition is on view during the Super Bowl as the controversy over the Take a Knee movement continues

"Maybe the Sacklers don’t care, but we should give them the chance to discuss solutions, and if they rebuff, then f*** them"—Jeremy Deller

British artist was motivated after local council installed metal bars on benches to prevent homeless people from sleeping on them

The activist group founded by the artist Nan Goldin, who revealed her struggles with opioid addiction, says it intends to pressure museums to refuse the philanthropic family’s money

Dismantlement and reconstruction

Collaboration with Greenpeace documents logging in Cameroon and the Democratic Republic of the Congo

Theaster Gates and his Rebuild Foundation have organised a display and series of conversations around the disassembled structure, with hopes of rebuilding it outdoors this spring

Russian art patron Igor Tsukanov has created a show at the Saatchi Gallery about artists who have risked protesting against conditions in Russia since 1991

Work was revealed by actor dressed as Queen Elizabeth II, marking 100th anniversary of contentious declaration

Russian art patron Igor Tsukanov has created a show at the Saatchi Gallery about artists who have risked protesting against conditions in Russia since 1991

More than 200 artists, writers, curators and others have spoken out over abuses of power in the industry

The group says it splashed red paint on the statue as “an act of applied art criticism”