Old oil paintings are suffering from chemical “acne” Conservators are scrambling to rescue them Desperate for a spa day Photograph: Børre Høstland/The National Museum May 28th 2025 | 4 min read ...

Three Just Stop Oil activists threw soup at two of Vincent van Gogh's "Sunflowers" paintings in London's National Gallery on Friday, just hours after two other members of the protest group were ...