Laurent and Olivier Kraemer charged with organised fraud and money laundering in ongoing investigation over so-called "fake Boulles"

New space for the Paris dealer consolidates gallery’s position as primary market power in France

New record for Joan Mitchell as fresh artists join the $10m-and-up club—but Bacon and Basquiat still dominate top prices in New York

Canadian photographer has been working with scientists to draw attention to man's impact on the planet

Rapper P. Diddy identified as buyer of the Chicago-based painter's Past Times

Steep rise in foreign investment in Georgia and steady economic growth has prompted a “new generation of art buyers”, says director

London dealer Alison Jacques says the photograph was taken from last year's fair and another work was damaged due to temperature fluctuations

Even without a $150m-plus headliner, the auction topped rival Sotheby’s by $100m thanks to deeper, more even bidding

Fair expands into new pavilion at Somerset House and features new Augmented Reality experience from Canadian artist Edward Burtynsky

Hauser & Wirth show in Zürich includes loans from the Tate, the Stedelijk Museum and the Fondation Dubuffet

Dealing dynasty says that the painting bought in the Rockefeller sale will be loaned to the Musée d’Orsay

Sex sells—but only if it is guaranteed

Highlights include works by Cady Noland, Kerry James Marshall and Lyonel Feininger

Aided by Portugal's rising GDP and wealthy foreign investors, ArcoLisboa has provided a shot in the arm to capital's art market

Leaning on romance of Rockefeller name and its appeal to international and first-time buyers, the auction house triumphed in its marathon week of sales

The heads of Christie's, Bonhams and Phillips speak on market shifts, challenges and why they believe their model will succeed

Painting is “one of the most important” by the Impressionist artist to be sold in London in the past 20 years

Details yet to be finalised, but the fair is also looking at how to deal with “increasingly erratic weather” after heatwave sent exhibitors into meltdown

Evening auction featuring the family's most valuable works set new records for Monet and Matisse

Sit back, relax, and follow the action from tonight's evening sale via tweet

The painting, estimated to bring $30m, is a key lot in the auction house's upcoming evening sale in New York; plaintiff vows to appeal

Ahead of the sale of the David and Peggy Rockefeller collection at Christie’s this week, the family's archivist examines their approach

Every work by the late UK artist up for auction—from stage designs to book covers—is an artist’s proof

Second edition of Manhattan fair might lack Frieze's contemporary edge, but it has grown-up appeal

First-quarter earnings show aggregate auction sales of $667m, affirming market's strength

Our pick of highlights from upcoming auctions

The jury applauded the Indian, Portuguese and Canadian galleries for presentations that were "bold" and showed "the spirit of risk"

Fair’s second edition attracts new high profile exhibitors, but some dealers complain that US expansion has prompted a departure from Dutch fair's historical roots

New shows at commercial galleries, from emerging names to rediscovered talent

Art fair hopes to present unified voice from coast to coast