Fatness, thinness, fitness and health

Modern society seems to be obsessed with the way people look, particularly whether they’re fat, thin or in between. So…

Why do we get brain freeze?

This question was asked by Sarah from Chichester, UK. Brain freeze, or to give it its proper name¬†sphenopalatine ganglioneuralgia (I…

How can you print a prosthetic?

A prosthetic is an artificial limb or body part, created to replace a part that is damaged or missing. Traditional…