Julie Mehretu has collaborated with BMW to design the 20th BMW Art Car, which will participate in the Le Mans 24-hour endurance-focused sports car race.

The evening sale was boosted by the record sale of a Leonora Carrington painting for $28.5 M.

A Di Donna Galleries show will feature 40 works by the two artists, including a Klee that Calder himself owned.

The Shirleys want to spread their love of Alexander Calder through an extensive range of events and public eduction programs.

Dealer Edward Tyler Nahem and art adviser Lea Lee are at odds over how the work came to Art Basel.

The donated works will on view at the museum later this year.

Part of the proceeds from the auctions are going to the Rockefeller Wing at the Met.

Calder "was a very unusual artist, because he was trying to tell us something in sculpture," Tuttle said.

A 1949 self-portrait by Kahlo set a new auction record for the artist.

Conveying the enormity of climate change through discrete objects is the central challenge of contemporary environmental art, if not the single greatest philosophical problem of our era.