Martin Bailey

Matisse portrait claim rejected by National Gallery

Greta Moll’s heirs argue painting was “misappropriated” in 1947

London mayor: ‘if the Americans can put a man on the moon, they can build a museum in Stratford’

Boris Johnson says Smithsonian Institution still on board as capital’s planned cultural quarter on former Olympics site gets £45m in donations

Judge orders destruction of convicted artist’s ‘indecent’ collection

Police say it is an offence to view the works seized from Graham Ovenden

British Museum helps ‘prepare for aftermath’ of Isil

Iraqi archaeologists to be trained in reconstruction of heritage sites under scheme funded by £3m government grant

The Art Fund calls for overhaul of UK export regulations

Public collections have missed out on the chance to permanently acquire a work by Rembrandt after license application is withdrawn

Rembrandt painting to remain in the UK—but for how long?

The anonymous buyer of the Portrait of Catrina Hooghsaet has withdrawn their export licence application, derailing plans for a public collection to match the price

UK museums on heightened alert against attacks

Arts Council England and the Scottish Council on Archives warn of increased theft danger

Cultural co-operation a cornerstone of Chinese presidential visit

But a visit to Ai Weiwei Royal Academy show is not on the agenda

Polly wants a Rembrandt

UK culture minister defers export licence for portrait of Catrina Hooghsaet

What Hockney thinks of Van Gogh

A Post-Impressionist perspective makes our world a more exciting place

Isil extremists blow up Palmyra's Arch of Triumph

Syrian antiquities head confirms destruction of ancient Roman archway

Colchester’s flagship arts centre on the brink

The £27m, Viñoly-designed Firstsite gallery faces closure without regular government funding

Visitors down 35% as National Gallery strike continues

Half the museum's rooms have been closed since August

Corbyn calls for end to arts cuts

Newly elected left-wing leader of Labour Party promises increased funding for the arts and backs National Gallery strikers

Tate Modern to unveil new extension in June 2016

Fundraising challenges and complexity of building design delayed completion by four years

Restitution claim for Bristol Museum’s Renoir rejected

Painting’s sale was forced but not by Nazis, report concludes

British Museum signs deal to send touring shows to Spain

A €2m partnership with foundation of savings bank includes exhibitions on ancient Greece and Egypt

Nefertiti tomb theory greeted with scepticism

Zahi Hawass questions claim that queen was buried near Tutankhamun

Why Churchill missed the cut in Thatcher’s No. 10 rehang

Archives reveal the Iron Lady’s decisive views on the portraits of Great Britons that she wanted for Downing Street

National Gallery’s new management instantly embroiled in strike crisis

Finaldi and Rothschild take over as outsourcing deal for warding services triggers indefinite walkout

‘Very little evidence’ that Nefertiti is buried near Tutankhamun

Egypt’s leading archaeologist Zahi Hawass throws cold water on the recent theory that a hidden door in the boy king’s tomb could lead to the queen’s long-lost burial chamber

Is a UK buyer matching the price of Northampton’s Sekhemka statue?

In an unprecedented move, the department for culture has extended initial deferral deadline for Egyptian sculpture's export license

Yorkshire celebrates Caro with double-venue retrospective

Exhibition at Yorkshire Sculpture Park and Hepworth Wakefield opens this weekend

Loansnews

British Museum could send loans worth £1bn to the Gulf

Finest Assyrian relief from Nimrud among objects being valued for possible display in Abu Dhabi museum