Snowflakes, lightning bolts and human blood vessels are also fractal structures, which all show a degree of self-similarity: As you zoom into the details of a fractal, you can see a replica of the ...

Fractals are patterns that repeat at different scales, like a fern leaf. Nature is full of patterns where if you zoom in and out, you see the same structure repeated at different magnifications.

Fractals are curious designs that show up when patterns repeat themselves at different scales. They can be spotted in everyday settings such as ferns and snowflakes, yet they rarely appear in certain ...