Summary:
In my ChemWeb column, The Alchemist, this week:
Van Gogh was two-timing his canvas, the Alchemist learns this week, thanks to novel X-ray studies of a seemingly innocuous piece called Patch of Grass, which hides a woman’s face beneath its green and peasant landscape.
Professional wine tasters and vintners with a penchant for pepping up their plonk [...] Click here to play