Jul 18, 2014 — The power of a particular work of art comes from somewhere. Commentator Alva NoŽ has one idea about its source, while art historian Alexander Nagel has another.
Nov 15, 2013 — Must an artist have actually painted a piece for it to be their work? Can a forger carry another artist's work forward? Commentator Alva NoŽ says questions of authorship are complicated and at the heart of an ongoing dialogue across the ages.