In late July, Leo Castelli, right, collapsed during lunch with his wife, Barbara Bertozzi Castelli, at Sant Ambroeus, a favorite Read more…

With the publication later this year of The Paintings of Paul Cézanne. A Catalogue Raisonne by John Rewald (1912-1994), the Read more…

When Arnbroise Vollard, the upstart Parisian art dealer, mounted a daring show of Paul Cézanne’s work at his tiny shop Read more…

Andy Warhol’s “Shot Red Marilyn” goes on the block with a presale estimate of $2.5 million to $3 million Warhol’s Read more…

As America prepares to celebrate its greatest living artist, the debate over his late work —and whether the artist is Read more…

The moment is frozen in art market history. It is Nov. 10, 1988 and 43-year-old New York art dealer Larry Read more…

“Sure, There’ve Been Fakes” So far there is no formal apparatus, set up by either the Basquiat estate or any Read more…

Five years after Andy Warhol’s death, his estate exercises tight control of his work. But problems and questions continue to Read more…

Made in Heaven,” Jeff Koons’s new X-rated art. show at the Sonnabend Gallery in SoHo, carries a warning sign on Read more…

Mark Kostabi, king-con of the ’80s art world, doesn’t dye his hair anymore or wear “clown suits” from Charivari. “In Read more…