The American artist claimed the sculpture of two snakes was a fake—now a court in Italy has overruled him and said the collector can seek compensation

Auction houses, galleries, online platforms and artists are selling works for charities helping those affected by the Russian invasion of Ukraine. Here is a selection

Georgian gallery lays down Ukrainian flag in its booth while fair says it will donate 25% of ticket sales to Ukrainian refugees

Gerda Wegener’s 1924 painting of her partner Lili Elbe shows the subject as a languid odalisque

Nadya Tolokonnikova among those to launch NFT collecting fund which will invest in projects by female and LGBTQ+ artists

Jeha began his career at the auction house as an intern in the Impressionism department

Art fair opens in the UAE this week with a new digital arts section and a series of talks on all things metaverse

The decision, the latest (and possibly last) in a legal saga that stretches back to 2015, upholds a 2021 decision in the auction house’s favour

The Lower East Side's Shin Gallery marks its tenth anniversary with a show mixing works by artists from its roster with blue-chip and historical gems from its founder's personal holdings

Christie’s uncovers records revealing that Obach & Co marketed a landscape drawing in 1910

The sale felt fresh, with 83% of works making their auction debut and in-demand young artists again taking centre stage, with a new record for Issy Wood

Are the digitally produced copies of museum works sold as NFTs for six-figure sums simply very expensive digital posters?

Phillips will sell 16 works in aid of the London University institution tomorrow

Back-to-back auctions, with works from Degas to Banksy, brought in a total of £221m

The sprawling 20th and 21st century sale took over five hours and spanned Boudin to Banksy

UTA Artist Space's second gallery, with a former professional basketball player as head of sales, show the agency zeroing in on the lucrative crossover possibilities between the art market and high-earning sports and entertainment figures

The firm, owned by the Mercury Group, posted the message on Instagram yesterday, to some criticism

Our pick of highlights from forthcoming auctions and fairs

Individuals and companies have been targeted by the UK, US and EU over the invasion of Ukraine

Christie’s is to offer the never-exhibited painting in a New York auction in May

The middle market, traditionally the art world’s unloved child, offers treats galore

Of the 289 galleries participating in the June event, 19 are first timers

The first full edition of Spain's leading art fair since the start of the pandemic saw a near-return to form with strong institutional presence

Artverbium, founded by former Christie's staffer Lorena Duran, will show established and emerging artists in a series of exhibitions

Event opens at Somerset House this week

Visitor numbers were good, but sales of higher priced works were slow at the South African event

With mega-galleries heading west and a dynamic local scene, the city is realising its market potential

The works, by artists such as Warhol, Richter and Giacometti, will be sold in New York in May

Portrait of a Lady by the artist and his workshop is expected to sell for up to £4m at DesaUnicum in Warsaw next month

Proceeds from the auctions, at Deutscher and Hackett and Leonard Joel, have been earmarked for climate change programme, but questions arise over bank's motivations