The field guide to infinite patterns

The mathematics of infinity, made visible.

Fractal

Fibonacci

Fibonacci is a recurring topic across Fractal. This hub collects every guide and explainer tagged Fibonacci, newest first — each grounded in real mathematics and real examples, written to be rigorous yet readable.

Fractal Gifts & Decor

Fractal Gifts for Math & Science Lovers (2026)

Seven gifts that put the infinite in someone's hands — from Mandelbrot's own landmark book and a 1,000-piece Mandelbrot puzzle to a mathematically exact Fibonacci pendant and a pocket microscope for hunting fractals in the wild. Honestly ranked, with what each one is genuinely best for.

Fractals in Nature

Fractals in Nature: 50+ Real-World Examples

From fern fronds and Romanesco broccoli to your own lungs, lightning, river deltas and spiral galaxies — a guided tour of the self-similar patterns nature draws at every scale, and the science of why it keeps reaching for them.

Frequently asked

What is Fibonacci?

Fibonacci is a topic our editors cover across the site. This hub gathers the related guides and explainers so you can read the full picture in one place.

How often is the Fibonacci hub updated?

This hub updates automatically whenever a new article is tagged Fibonacci, so the most recent coverage always appears first.

Who writes the Fibonacci guides?

Every guide here is written by the Fractal editorial desk, with the mathematics checked against primary sources and explained for a general reader.