Jennifer Mass is the Andrew W. Mellon Professor of Cultural Heritage Science at the Bard Graduate Center
A revolution in chemical-imaging techniques is bringing us closer to the original visions of artists such as Van Gogh
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The site of Emmeline Pankhurst’s statue in Westminster was chosen by her fellow suffragists – there is no reason for it to change
The sculptor has made quietly effective political work in the past. Will he do so again next year?