New law provides basis for Cassirer family to pursue 16-year legal battle over painting

Cube-shaped building will provide permanent home for Manchester International Festival

Oksana Zhnikrup is the figurine maker whose Soviet-era work was copied under licence, but not initially acknowledged, by the US artist

Metropolitan Police investigating theft from stand of Geneva-based Boghossian

Recent exhibition at Tate Britain is sure to boost museum’s declining visitor figures

New space will include early sketchbooks, recent iPad images and family photography albums

Photographs from 1980s will also go on show at the National Portrait Gallery to coincide with the autumn survey

From 66 Iranian photographers to Joel Meyerowitz’s slick city scenes

Show in 2018 will celebrate 250 years of the world’s most prestigious open exhibition

Southbank Centre chief Jude Kelly is advising on new riverside residential and commercial development

Museums hope to overcome embargo imposed by Gulf neighbours as deadline extended

New cybersecurity law decreeing greater internet surveillance will affect everyone—including artists

Its artistic director has made a point of showcasing lesser-known artists, and most impressive is the work by artists of African descent

Former director says the museum’s plan to rebuild its Modern and contemporary art wing means his successor can attract donations of $50m-plus works 

The survey show in Germany takes place only once every ten years, which gives it a unique perspective, says its organiser

Retrospective honours US artist who sparked museum’s commitment to video art

From Joy Division-inspired works of art to Samson Young’s mythic tales of Chinese travellers

Paintings include one that was thought to have been lost and one of his final works

Works were purchased with the help of the Art Fund as part of an ongoing collecting initiative

Before Club Condesa is torn down by developers, the former women’s-only pool has been turned into a pop-up exhibition space

From the subterranean delights of East London to Sargent’s lesser-known paintings

Any remaining art and the profits from works sold to be turned over to the artist’s young children, court rules

The first edition of the now yearly event, which changed its name of the Biennale des Antiquaires, opens in September

Remai Modern will bring Picasso prints and contemporary indigenous art to Saskatoon

Artist’s body to be exhumed after Spanish woman claims he was her biological father

Sea Music (1991) on Dorset's Poole Quay refreshed after 25 years' exposure to salty sea air and detritus from barges being loaded

Chronological displays opening in 2018 at the Getty Villa will supersede themed galleries

Exhibition Road project creates new courtyard, entrance hall and subterranean gallery

The former head of the Serpentine will take over as senior global director of the commercial gallery in September