I enthusiastically join thousands of other chemists in appreciating the articles on the periodic table. I suggest that at the end of the year you gather them up into a special issue—it would be a ...

We're celebrating the 150th anniversary of the periodic table. Join us as we tour the cosmos, from the microscopic to the telescopic, with four scientists studying the role of four elements—zinc, ...

Your article on attempts to improve the layout of the periodic table was interesting (2 March, p 36). But I am not holding my breath for anything to come of it, any more than I was after your previous ...