The number phi, often known as the golden ratio, is a mathematical concept that people have known about since the time of the ancient Greeks. It is an irrational number like pi and e, meaning that its ...

Let's find out exactly what is it! The golden ratio. Some say it’s the most mythical number in the universe. Others say it underlies everything from nature’s patterns to beauty in art and design. But, ...

Back in 1855, German psychologist Adolf Zeising published a book with a ridiculously long title called: A New Theory of the proportions of the human body, developed from a basic morphological law ...