The first five numbers in the Fibonacci sequence are 1, 1, 2, 3, and 5. Each square on the clock represents one of these numbers—the side lengths of each square match these numbers.

In the West, however, it would take a few more centuries for the sequence to turn up – and when it did, it wasn’t as a result of simple addition. In fact, it had more to do with multiplication ...

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-century-old f ...

When Fibonacci introduced what would become an eponymous sequence, he did so using rabbits as an analogy. Breeding pairs of rabbits are able to multiply within their ranks infinitely ...

The technology to 3D print a 407-million-year old plant fossils and hold it in your hand is really incredible. Our findings give a new perspective on the evolution of Fibonacci spirals in plants.” ...

Humpback whales created a mesmerizing Fibonacci spiral of bubbles to capture fish in Antarctica Your teacher was right – math is everywhere, and it turns out that even whales use it. Stunning ...

The Fibonacci sequence, a series of numbers where each number is the sum of the two preceding ones (1, 1, 2, 3, 5, 8, 13, 21, …), is found throughout the natural world. This sequence is closely ...

Other key Fibonacci retracement levels include 23.6%, which results from dividing a Fibonacci number by the integer three places to the right, and 76.4%, which is found by subtracting 23.6 from 100.