To many, crystals are pretty and mysterious rocks with magical properties. But real crystals are nothing of the sort. They are groups of atoms or molecules arranged in a highly regular way. Their study is important in many fields including chemistry, biology and pharmaceuticals. Dr Liana Vella-Zarb, Dr Rosalin Bonetta and Dr Daphne Attard explain to Francesca Vassallo why crystals are better than diamonds.
People do not always act rationally. They overeat, overspend, and find it difficult to plan for the future. THINK met Prof. Liam Delaney to talk about how a new branch of economics might solve the pension crises, the obesity epidemic, the financial situation, help science, and make us feel better. Words by Edward Duca
