Fibonacci developed his theory based on rabbit population growth, but you'll find the golden ratio in everything from flowers to outer space.

The Fibonacci numbers, F [x] (starting with 0), display a variety of patterns, including several interesting cycles. For example, the sequence begins with the numbers F [0] = 0, F [1] = 1, F [2 ...

Essentially, it's a sequence of numbers developed by the medieval Italian mathematician Leonardo Fibonacci, where each successive integer represents the sum of the two numbers preceding it.

Though the Fibonacci sequence shows up everywhere in nature, these young mathematicians were surprised to find it in the answer to a variation of the pick-up sticks problem⁠—a nearly two ...

The Fibonacci Sequence Is Everywhere—Even the Troubled Stock Market The curious set of numbers shows up in nature and also in human activities.