Stephen Smith uncovers the secret history of the humble fig leaf, opening a window onto 2,000 years of Western art and ethics. He tells how the work of Michelangelo, known to his contemporaries as 'the maker of pork things', fuelled the infamous 'fig leaf campaign', the greatest cover-up in art history; how Bernini turned censorship into a new form of erotica by replacing the fig leaf with the slipping gauze; and how the ingenious machinations of Rodin brought nudity back to the public eye. In...