The ruling settles a heated two-year legal battle between the artist's foundation and photographer Lynn Goldsmith, who shot the original image in 1981

The membership-based International Catalogue Raisonné Association will offer discounted legal advice and institute an annual conference

From the poster master Alphonse Mucha to Mrinalini Mukherjee's organic, sexual forms

Papers filed in a Manhattan court this week order a pre-trial conference and the release of confidential documents

The contemporary art fair will feature a new section devoted to textile works while Antiques Roadshow expert Amin Jaffer curates Collections at Frieze Masters

Our pick of items from auctions and fairs around the world over the next fortnight

Collector interest in videos is rising, but the medium still struggles to find floor space

The rise of Big Data means that connoisseurship is being replaced by "intel", which has far-reaching implications for the art world

Our resident mystic has some sage predictions for Gemini, Libra and Aquarius art lovers

The artist, whose work is causing a stir at Art Basel, aims to keep alive conversations on the toxic nature of power that sparked the feminist social movement

Our resident mystic has some sage predictions for Cancer, Scorpio and Pisces art lovers

Bowers honours request by alleged harassment survivor who says she did not give permission for her image to be included in the piece

Our resident mystic has some sage predictions for Taurus, Virgo and Capricorn art lovers

Our resident mystic has some sage predictions for Aries, Leo and Sagittarius art lovers

Max Levai will head up the newly consolidated global gallery as blue-chip dealers increase their real estate footprint and stretch their family legacies

New commercial gallery shows—from notions of black culture in London to immigrant identity in Los Angeles

The works and installations of the overlooked peer of Cindy Sherman and Richard Prince go on show at MIT List Visual Arts Center

After the San Francisco Museum of Modern Art's sale of its Rothko, we discuss the principles that guide deaccessioning in the US and speak to activists about the Whitney vice-chairman's problematic link to a weapons manufacturer

Dana Schutz’s record broken twice in one night at Phillips then Sotheby's, while the bidder behind the $91m Koons Rabbit buys Lee Krasner painting for $10m

From the legacy of Augusta Savage to memories of Leonard Cohen

Post-war and contemporary sale in New York also produced a big sale for Robert Rauschenberg and new records for Louise Bourgeois and Jonas Wood

Market is alive and kicking at the top for prime Impressionist works, though Bouguereau's uncomfortably placed, 19th-century Bacchanalian scene failed to sell

Fresh material from big collections led the $399m New York auction, while mid-tier Monets primed the market for his $55m haystacks work at Sotheby's tonight

The Whitney Museum has turned to two in-house curators to put together a show that celebrates diversity in American art—but as in 2017, the biennial is already mired in controversy

From Siah Armajani on democracy and exile, to Michelle Handelman's look at otherness

The collectors are seeking more than $300,000 in damages after the painting failed to be authenticated before heading to auction last year

Galleries are starting to move away from the historic term as new awareness builds

Our pick of highlights from upcoming auctions

New commercial gallery shows—from a new space in south London to an apartment show in San Gimignano

Art lovers tell us what they’ve bought and why