Plus, Cecilia Vicuña; 20th-century women artists at Frieze Masters; and Modigliani in Philadelphia

A US dealer says he is owed millions by insurance brokers for 12 works that were confiscated by authorities from the Palazzo Ducale in 2017 as suspected fakes

Dealer Oscar Stettiner’s grandson says painting, now owned by David Nahmad, was looted by Nazis

Artistic fraudsters are still pushing their luck—creating works ranging from the barely believable to the downright hilarious

Auction house reports $6.4bn in total sales last year, while chief executive Tad Smith says guarantees are not "at a particularly high level"

How soon is too soon? Private collectors are selling off works as little as a few weeks after lending them to high-profile shows

A New York State judge’s decision keeps a claim on Seated Man with a Cane alive