Learn about magical mathematical methods for fixing errors on the fly.

Is nature using digital tools to deal with genetic information?

Double counting proves a neat result in graph theory.

Can physics do for maths what maths has done for physics?

A quick tour to some of Hawking's most significant achievements.

Taking apart the CMB picture using the maths of sound.

To understand the why the cosmic microwave background tells us so much about the Universe, you first need to understand what created it: sound waves travelling through the early Universe.

Since he Universe is all there is, there's nothing for it to expand into. So what does "expansion" mean?