Court papers raise the question of who should have spotted fakes

Proposed “two-tier” internet could leave artists with inadequate technology, while wealthy content providers get super-fast connections

Spain have consented to sending José Carlos and Jesús Ángel Bergantiños back to the US where they can be charged

Establishing the defendant is at fault just got that much trickier

Nechtschein-Modigliani does retain moral rights over the artist's work, however

The document details museums, art dealers and private collectors who have brought charges against the gallery and its disgraced director

How a forgery scandal brought about the downfall of New York's most prestigious gallery

In a time of increased importance on authentication, specialists are holding back in the hope of avoiding the worst.

Museums could benefit, as well as sponsors

Uncertainty over whether the work—once owned by Goering—was looted has apparently left it unsaleable

Conservative and anti-gay campaigns hit museums

New regulations may restrict the use of surveillance technology in their work

Young Russians' art may challenge St Petersburg hate legislation

The family of the artist Richard Diebenkorn says it alerted the gallery to fakes before they were sold

How much is Canyon, 1959, worth?

The case set a legal precedent about the legal duty of authenticating bodies

Persepolis tablets on loan to Chicago's Oriental Institute since the 1930s compromised in lawsuit brought by victims of Jerusalem suicide bombing

Nahmads say the contested painting belongs to another organisation

Fortunately for the German art forger, he has fled the country and therefore cannot be investigated

The decision, backed by the Zurich's Giacometti Stiftung and the Berthoud family, has been appealed

They seek to recover 32 looted works

Iran was gratified by the ruling that a foreign state's property in the US is exempt from such inquiries

Further legal woes for the the gallery

However, the two chief defendants must wait until all evidence has been seen before the verdict can be given

Fallout from Leonardo case sees London dealers locked in legal dispute

Former owners of the building stake their claim over the 1974 piece Universe

Simon-Whelan says he lacks the financial resources to pursue his case

Move to make it easier for claimants to recover looted art is dividing the state