Maryam Goudarzi claims that the artist should return six 1972 sculptures worth $6m to her, but Tanavoli says they were swapped legally for five newer works

A project at the Aga Khan Museum in Toronto challenges the public to help restore a Baghdad art college’s collection

The 88-year-old artist, who gets the institute’s inaugural show, was deeply involved in the publication

The events that led up to the ruling in favour of the Norton Simon Museum after it was sued by the heir of Dutch dealer Jacques Goudstikker over ownership of the paintings

New technology is shedding light on an Old Master as the prolific, multi-talented artist enjoys a renaissance

Activist launches Jeffrey Deitch’s new Hollywood gallery and will show works with talent agency UTA

Defendants in the much-publicised lawsuit allege the Morgan Art Foundation “duped” the US artist into giving up certain rights to his art

Thomas’s gallery Lehmann Maupin—which also represents Teller—says it hopes there is “a resolution between the two artists”

Non-profit programme launches in October with show by Venezuelan artist Pepe López in London chapel

The artist wanted his home to become a museum but his 2016 will is being challenged

On the anniversary, the artist reflects on the disaster and China's response

Blue plaque installed on Grade-I-listed Isokon building honours the Modernist artists and architects

Among the projects to receive $25,000 from the California College of Arts is an affordable live/work space for emerging artists and designers in Stockton

Andria Zafirakou’s Artists in Residence campaign launches as creative arts are squeezed in UK classrooms

Increasing numbers of young artists are choosing to go it alone

The Romanian painter’s prices have increased 160-fold over the past decade. But who, or what, is behind this steep rise?

Chinese artists unveils new commissions alongside 50 works at the Musée des civilisations de l’Europe et de la Méditerranée

The young men, believed to be in their teens and early 20s, have been identified by artists as Kbag, Lover and Trip

Anny Shaw asks if auction houses and dealers should pay their dues to the artists from whom they profit

Veteran performer's tribute to victims of totalitarian violence is part of Dark Mofo festival in Hobart

Nine other works by the US artist sold on Lehmann Maupin’s stand at the fair

Artist's donated installation pays tribute to "a small victory for science"

With a show of his unstretched canvases at the Kunstmuseum Basel, the lyrical abstractionist is enjoying a late resurgence in popularity

Winning a prize can give an artist international exposure, but the question of who really benefits—critically and commercially—is an increasingly vexed one

The two may seem unlikely bedfellows, but plenty of artists are football fans—and they are making their allegiances known during this summer’s World Cup

Curious new relationships between art and capital are being enabled by cryptofinance, which places “monetary value” at the heart of the creative process

The Somali-Australian artist Hamishi Farah is showing the work in Basel at the Liste fair

Meeting will "brainwash many people" artist says

Project aims to produce affordable, off-grid tools