Two are suspected of tampering with the alarm system; two more, on duty during the theft, are accused of an inadequate response

Joint projects will include exhibitions, exchanges and education programs focussed on post-colonialism and sustainability

Exhibition at the Museum of Fine Arts hopes to raise awareness of the German sculptor whose work was dismissed by critics as "craft"

Twenty institutions in 12 cities are planning exhibitions and events for 100th anniversary of Joseph Beuys’s birth

The 19th-century palace is returning to the idea of showing sculpture alongside its Old Masters

The committee had advised against moving Raphael’s portrait of Pope Leo X; the museum loaned it to Rome’s Scuderie del Quirinale regardless

Andrea della Robbia’s Mary Magdalene was acquired by Hermann Göring in 1941

But the clause is unlikely to refer to the ancient Greek sculptures in the British Museum, expert says

Yael Bartana's public sculpture commemorates those who were shipped out before the Second World War

Established by the founders of the Institute for Artists Estates, Loretta Würtenberger and Daniel Tümpel, the display will open in May at Schlossgut Schwante

Troubled firm offloads some major works, but vows to continue buying emerging artists’ work

Lostart.de is caught between the conflicting demands of claimants and the holders of disputed art

As a cache of communist pieces stored near Beeskow castle for 25 years is being rehabilitated, the market for such work is growing

Travelling Kunstpalast exhibition will feature the only known ceiling paintings created by a woman in the 18th century

Painted while Grosz was living in exile, the work has remained in the family since 1944

Insurers refused to cover the transport of loans, including salt-mine mummies and Greek and Roman antiquities

Two paintings by Jean-Louis Forain were discovered in Cornelius Gurlitt’s trove; the third work, by Constantin Guys, was restituted by another family member

The paintings, including works by Holbein and Hals, were smuggled across the Iron Curtain in the 1980s and recovered in a secret operation last year

A portrayal of Lot by Hans Baldung Grien was sold to the Gemäldegalerie in 1937 by Hans Purrmann

KW Institute exhibits works assembled by Francesco Conz, an Italian art collector and patron who entertained artists at his villa

Tender opened for guidance around repatriation questions for items including those acquired from former colonies

Two paintings by Signac and one by Pissarro are expected to fetch as much as £20m

Dealer Oscar Stettiner’s grandson says painting, now owned by David Nahmad, was looted by Nazis

Organiser of German fair describes cancellation as "regrettable"

Bronze sculpture gets new wings in a collaboration with Berlin’s Antikensammlung

Centre for Political Beauty concedes “mistakes,” says it will veil monument

Centre for Political Beauty says action targets conservatives open to allying with far right

Reappearance of a Josep Renau mural hints at a greater acceptance of East German public art

Saxon government acknowledges “years of disregard for their dignity and importance to their communities of origin”

She will take over the German institution following the controversial departure of Peter Schäfer last June