The documentary features experts including editor-in-chief of The Art Newspaper, Alison Cole, and editor-at-large Georgina Adam

The documentary film about the world’s most scrutinised painting, by the Danish director Andreas Koefoed, premiered at the Tribeca Film Festival on Sunday

Can the leaked Louvre book give us the final word on the much-maligned painting that we all need?

A secret booklet appears to contradict claims made in a new documentary about the painting's attribution to Leonardo

A feature-length film, screening next week in France, sheds new light on the political machinations surrounding the world's most controversial painting

Publication with new scientific analysis of the picture was withdrawn after the Saudi authorities refused to loan Leonardo’s $450m painting to Paris

The Crown Prince of Saudi Arabia’s luxury vessel has unexpectedly circumnavigated Europe and docked in the Netherlands

We can also reveal that the $450m painting is described in the latest insurance documents as “attributed to” Leonardo rather than as a definitive autograph work

What better way to boost its star power than by making it "disappear" for a few months?

The mega-collector’s latest lawsuit, filed in New York, escalates his three-year legal feud with Swiss dealer Yves Bouvier

The painting will be lent to the Louvre in Paris next year for an exhibition marking the 500th anniversary of artist's death

Order could pave way for Russian billionaire to launch High Court case against Swiss dealer Yves Bouvier and Sotheby’s

Gesture consolidates close political alliance between Saudi Arabia and the UAE