Did Marcel Duchamp steal Elsa’s urinal?
Books: Analysis of the 1990 Native American Graves Protection and Repatriation Act a self-righteous attack on the temple
Essays explore US museums’ responsibilities to religious groups
Julian Spalding on Glasgow's return of the Sioux Ghost Dance shirt: Is restitution always right?
Political considerations, not humane motives or conservation considerations, were behind the Glasgow Museums’ recent return of the Sioux artefact, says former director