Saved from a children’s hospital marked for demolition, the 15 surviving panels of Abram Champanier’s WPA mural are the subject of a new exhibition at the Museum of the City of New York

Previously destined to be painted over, then simply covered up, the WPA frescoes have been at the centre of debates about US history, education and representation for four years

Labour organising is building across the culture sphere. Could an industry-wide arts union be next?

Local figures defend portrayal of the nation’s blemished early history