Symmetry may be very familiar and intuitive to us, but how can we talk about symmetry mathematically? We know that triangles and spheres both possess kinds of symmetry, but how are they related? The mathematics of symmetry can be described by "Group Theory".

# Do Imaginary Numbers Exist?

To anyone who doesn't use abstract mathematics on a daily basis, the concept of an imaginary number sounds absurd. We can't use them to count things, as we can with natural numbers.

# What do Theoretical Physicists Do?

To anyone who is confused about what it is exactly that theoretical physicists do, here is a brief yet broad summary of what we're trying to achieve.

# Comprehending Infinity

Infinity is still an extremely mysterious concept that we're unable to properly grasp, yet mathematicians have penetrated deeper into the world of infinity than ever before, and there is a wealth of new discoveries. The interesting question is whether these infinities have any relevance to the real physical world.

# The Universe in Colour: Mandelbrot Set

A new feature! Each week I'll post an image related to something from Physics, Philosophy or Mathematics and say a little bit about it and it's significance.

# Is Everything Mathematics?

One of the most puzzling mysteries of modern day Physics is why mathematics is such a useful tool for uncovering the workings of the universe. Although mathematics has always been the only acceptable language in which to phrase serious physics, letting mathematics guide the direction of physics is a late 20th/21st century revolution in scientific thinking.