If protests in the name of the climate don’t harm museum collections permanently, and they bring real attention to the cause they’re championing, are they valid? Conservators have cleaned this bust of QV …

London is set to host ceremonial processions through the streets of London this week, although likely with a different tone to that inspired by Oliver Cromwell, Lord Protector and the first (perhaps not the last) commoner to become head of state in Britain …