News story

Election maths

The US election circus is in full swing. Here's a dose of election maths to help you through.
Puzzle
Red and white ball on scales

Weighing balls

This puzzle is apparently used in job interviews — would you pass?

Collection

Stuff happens: What's happening?

We all know what we mean when we say that something has happened — well, all except for theoretical physicists. That's because the notion of a "happening" becomes fuzzy when you go down to the foundations of the science. Find out more with these articles and videos.
News story
ABC building blocks

Easy as ABC?

Mathematicians are working hard to understand an impenetrable proof of the famous ABC conjecture.
Article

What is a block universe?

Has the future already already been written? Is time just an illusion? Take a step outside of spacetime with cosmologist Marina Cortês to discover the block universe.