Climate activist group projected “Time’s up, act now” on the side of the London museum's chimney

US artist takes on British Empire’s legacy and the Transatlantic salve trade in Tate Modern’s Turbine Hall

The museum will continue to name its main building after local community activist Natalie Bell

As the Tate Britain show opens, we reveal the inside story of the Tate’s failure to acquire 19 watercolours from a portfolio that turned up in a Glasgow bookshop

We find out how mounting public scrutiny of private money could affect the bottom line of London's National Portrait Gallery, the British Museum, the Victoria and Albert Museum, the National Gallery and the Tate

After consulting with the Danish-Icelandic artist and technicians, Tate says installation “cannot be made safely accessible for wheelchair users”

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

The watercolour painting, considered one of the artist's finest works, was sold to a private collector in 2006

Artist's Tate Modern retrospective features works drawn largely from European collections in an effort to reduce carbon footprint

The gallery signed a memorandum of understanding with state-owned developer in Shanghai

Artists and dealers had written letters in protest over the involvement of Brian Souter’s firm

Over 35 artists and curators have signed an open letter to the institution asking it to reveal details of its investigations into allegations of sexual harassment made against the retired dealer

Discovered after 165 years, eight of the 19 paintings will be included in the London exhibition in September

The move follows a mutual decision by the National Portrait Gallery and the Sackler Trust to not proceed with a £1m grant

Artist sourced defunct industrial machines online for new installations, reflecting “an eating away of ourselves”

The full, unedited cut from our discussion with Alyce Mahon, the exhibition’s curator. Produced in association with Bonhams, auctioneers since 1793.

James Manson paid homage to the Dutch artist by painting his own bouquet

Painters from Brangwyn to Nash paid homage to the masterpiece, all illustrated on the Art UK site

The artist's radical video sparked debate about race relations in the US

Public sculpture unveiled to coincide with the COP24 climate summit in Poland

Back during Tate’s 1947 exhibition, loan arrangements were more casual

The Belgian curator, who quit the Volksbühne Theatre in April, has been appointed head of the culture body Rmn-GP

On this week’s podcast, we hear about the solemn memorial at the heart of Tate Modern’s survey of the Bauhaus artist

Once an expert authority on Van Dyck, the museum now has nothing more to say about him than a link to an unverified website

The performance artist on using her Turbine Hall commission to reach out to local people

Heat-sensitive floor work and crying room part of “stealth” piece pushing positive aspects of migration

The Swiss-American artist tells this week’s The Art Newspaper podcast about the effects of the three years’ editing of his masterpiece, now on view at Tate Modern