Edwynn Houk Gallery in New York shares an exhibition, titled Stages, that explores a theme at the heart of his practice: performance. Edwynn Houk Gallery presents Erwin Olaf: Stages, an exhibition of ...

Attributing a work to the artist generally requires authentication by the Van Gogh Museum, but lawsuits and an influx of requests have made it reassess that role. By Nina Siegal A new cultural ...