The Royal Swedish Academy of Sciences has awarded the Nobel Prize in Chemistry 2023 to Moungi G. Bawendi, Louis E. Brus and Alexei I. Ekimov "for the discovery and synthesis of quantum dots".
Emily Pond, Manawatu College, of Foxton, asked: Why do humans use smiles in a friendly, placatory way when other primates use them as threats?Associate Professor Kirk L. Hamilton, a physiologist...