The best exhibitions to see in London this weekend

Painter William T. Williams Has Stayed Curious on the Canvas for Six Decades

Brooklyn Museum, American Folk Art Museum, and Whitney Museum Unions Vote in Favor of Strikes

Three Works of Sacred Art Stolen From Spanish Churches as Authorities Warn of Rise in Art Theft

Artadia Names Allison Derusha as New Executive Director

Joan Mitchell Foundation Publishes Extensive Report on Artist Legacy Stewardship

Federal Judge Again Rules Trump Cannot Add Name to Kennedy Center

Painter Lucy Bull Joins Hauser & Wirth as Her Market Continues Its Ascent

Fresh off Knicks Championship, NBA All-Star Karl-Anthony Towns to Curate a Sotheby’s Contemporary Art Sale with Lifestyle Mogul Jordyn Woods

Chelsea Building Housing Two Art Galleries Will Go to Auction, But the Dealers Plan to Stay Put

Newsmakers: Studio Ma’s Christiana Moss on Building Museums for a Hotter, More Expensive World

Artist Documentary Maker Art21 Launches Searchable Archive of Unseen Footage

Rare Marble Bust by America’s First-Known Female Sculptor Discovered in English Garden

Sotheby’s Is Opening a Parisian Restaurant Filled With $150 M. of Art During Art Basel Paris

Jordan Wolfson’s Mysterious Gagosian Show Apparently Includes AI Imagery, 9/11 References