Observer’s November Art Fair Calendar Our roundup of this month's art fairs will help you put together the perfect itinerary. By Christa Terry
Top 10 Booths at Frieze London and Frieze Masters With so many booths to see, we have whittled it down to 10 standouts from around the world, listed in no particular order. By Margaret Carrigan
Goldman Sachs’ Information Chief Marco Argenti Deepens A.I. Push with Anthropic By Alexandra Tremayne-Pengelly
At Christie’s, Irene Roosevelt Aitken’s Collection Tests the Market for Old-World Opulence By Brook S. Mason
I Went to a Costa Rican Blue Zone to Reverse Time. My Face—and the Stars—Had Other Ideas By Paul Jebara