Partitioning proteins: the blobs that won a Nobel prize Wonders of chemistry: Chameleon colour changes Where would we be without chlorine? Encounter: The elephant in the lab In pictures: The elephant's toothpaste experiment Lab page: Analysing limescale remover by acid-base titration A brief history of... Atomic structure: part 2 Focus on industry: Iron Careers in chemistry: Cosmetic scientist Back page: Endangered elements