MathematicsThe handy piece of maths that can help with organising chores Should you mow the lawn first or cut the hedge? Mathematics will help you decide what to tackle first, says Peter Rowlett Regulars
MathematicsWhy the long history of calculating pi will never be completed Building the full value of pi has been a project thousands of years in the making, but just how much of this infinite number do we actually need, asks our maths columnist Jacob Aron 51