CocktailsfromMail Online2 weeks agoSurprising drinks that can stain your teeth - including Aperol SpritzAperol Spritz and other colorful drinks can stain teeth due to their pigments and acidity.
Artificial intelligencefromThe Art Newspaper - International art news and events8 months agoGas found in space could help repair damage to Old Masters, say researchersWhite highlights on Old Master drawings are darkening rapidly, affecting their display and meaning.