Articles

Outer space: Two's company, three's a crowdTwo people who get on well together can often find their relationship destabilised by the arrival of a third into their orbit.
Plus Magazine
Editorial
  • The permanent revolution - The government's response to Adrian Smith's Inquiry into post 14 mathematics education
  • A-levels - Are the ever-improving results a sign of falling standards?
How the leopard got its spotsHow does the uniform ball of cells that make up an embryo differentiate to create the dramatic patterns of a zebra or leopard? How come there are spotty animals with stripy tails, but no stripy animals with spotty tails? Lewis Dartnell solves these, and other, puzzles of animal patterning.
icon
Running a lottery, for beginners

There are many different types of lottery around the world, but they all share a common aim: to make money. John Haigh explains why lotteries are the way they are.
101 uses of a quadratic equation: Part IIIn issue 29 of Plus, we heard how a simple mathematical equation became the subject of a debate in the UK parliament. Chris Budd and Chris Sangwin continue the story of the mighty quadratic equation.
icon
Mathematics for aliensIt has often been observed that mathematics is astonishingly effective as a tool for understanding the universe. But, asks Phil Wilson, why should this be? Is mathematics a universal truth, and how would we tell?
Outer space: A sense of proportion
Plus Magazine
Editorial
  • Editorial trends - According to current trends, this editorial will never get written!
  • I've got your number - Soon the maths-phobic will have nowhere left to hide.
Squeeze me, stretch meDid you know that every instant, gravity waves from outer space are stretching and squeezing you - and everyone and everything else in the universe? Learning more about this mysterious radiation will help us to probe the structure and origins of the universe, explains Anita Barnes.
The UK National Lottery - a guide for beginnersIn the early days of the UK National Lottery, it was quite common to see newspaper articles that looked back on what numbers had recently been drawn, and attempted to identify certain numbers as "due" or "hot". Few such articles appear now, and John Haigh thinks that perhaps the publicity surrounding the lottery has enhanced the nation's numeracy.