Now authenticated by the leading authority on do Amaral, the work’s price has gone up 275%

Basquiat's art market superstardom rose to dizzying new heights in 2021 but auction sales dropped by 50% in 2022

The lawsuit centred on the authorship of a desert landscape painting signed “Pete Doige” and created by an inmate at a Canadian prison

Two cases involving respected London dealers John Eskenazi and Simon Dickinson brought up issues of negligence and authenticity with differing results

The Art Newspaper charts the existence of the world's most expensive work of art, from 1478 to today

The story of the "Léonard de Vinci. Le Salvator Mundi" publication that was withdrawn from sale

Offered next month for $500,000 to $700,000, the silkscreen canvas work is from the same series as another that was at the centre of $20m lawsuit against the Andy Warhol Foundation for the Visual Arts

The authentication of a nude by Lucian Freud—despite his protestations that he did not paint it—highlights how creators are not always listened to

Hessink’s will auction three of the British street artist’s outdoor pieces next month in Amsterdam, though none have been authenticated

Old Master painting was pulled from auction last year—but will the government pay full market price?

Steve Kough also stole three paintings from the Detroit Institute of Arts in 1982—while on trial for conspiracy to distribute marijuana

Analysis of the work—stolen in East Germany’s biggest art heist—suggests that it was painted by the Old Master rather than others in his studio

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

New scientific report confirms that wax bust of the goddess Flora—bought by the eminent museum director Wilhelm Bode—dates to after the Renaissance

Why would someone buy a non-fungible token of a rainbow-toting cat, which already exists in millions of identical copies?

Sworder's auction house is selling the work, which is one of many by the Romantic painter depicting the area around Dedham Vale where he grew up

After years of research, the only portrait of the playwright possibly painted during his lifetime still hangs in limbo—but perhaps not for long

The Oslo self-portrait and other paintings have been authenticated by the artist’s museum

The partnership is the latest collaboration undertaken by the growing blockchain-based art registry to increase “transparency” in the art market

Sotheby's James Martin stands by his assertion that the painting is a fake following hours of interrogation challenging the independence of his scientific analysis

Still life at the Wadsworth Atheneum in Hartford, Connecticut, is authenticated after decades hidden in storage

The only authorised authenticator of the artist’s work started her 40-year career as an assistant to Matisse’s daughter, Marguerite Duthuit

The still life of fruit and chestnuts, until recently dismissed as a fake, was painted in Paris

The process of art attribution has come under attack, with forgery scandals rampant

Tests by German institute show "characteristics inconsistent with ancient origin"

“I cannot imagine where a terracotta life-size horse head could come from in antiquity,” a specialist says

Foundation denies allegations that it manipulates the authentication process to inflate the value of its holdings

Market for 20th-century works from the region will benefit from new technologies and deeper scholarship

The painting was authenticated by Dalí expert Nicolas Descharnes

But when does protecting a creative legacy go too far?