MindWhy living in a volatile age may make our brains truly innovative The unpredictability of our times isn't all bad, as it may help us think up some genuine new ideas, says Daniel Yon, author of A Trick of the Mind Comment
EarthWe've found that a new type of rock is forming from old slag heaps Scientists have discovered a new type of sedimentary rock made of debris from slag heaps, formed in the geological blink of an eye. Could this be good news, asks Graham LawtonComment