Labour deputy leader Angela Rayner has said the party is not committed to “arbitrary” numbers on its pledge to ultimately invest £28 billion a year in the green economy. She said the money will depend ...

I love arbitrary numbers. Six is fun, because it’s a half a dozen and half a year (when counting months). Numbers like five and 10 always get people excited, too. I’m not quite sure why. But 8? Eight ...

What is the most bizarre real number that you can imagine? Probably many people think of an irrational number such as pi (π) or Euler’s number. And indeed, such values can be considered “wild.” After ...