Marc Walton is a research professor in Materials Science and Engineering and Co-Director of the Center for Scientific Studies in the Arts at Northwestern University and the Art Institute of Chicago. He’s based in Evanston, Illinois.
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Clearing Up The ‘Art Acne’ On Georgia O’Keeffe’s Paintings
Scientists are working to clean up small dimples on Georgia O’Keeffe’s paintings caused by the aging of pigments.