Discover the properties of the Platonic Solids, and why they are considered special.

How to calculate the power of the Sun, without leaving Earth.

How artists used geometry to depict the world.

How big did this hot-air balloon have to be to break the world record?

Discover why a fragile egg is the ideal shape to protect the life within.

Revealed: The size of the giant cylinders that fueled the most powerful machine ever.