
Fractals are intricate patterns that repeat at different scales, and they can be found abundantly in nature. Fractals are found all over nature, spanning a huge range of scales. We find the same patterns again and again, from the tiny branching of our blood vessels and neurons to the branching of trees, lightning bolts, and river networks. Regardless of scale, these patterns are all formed by repeating a simple branching process.

Lightning occurs when there is a buildup of electrical charge, typically between clouds or between a cloud and the ground. The electrical discharge follows the path of least resistance through the atmosphere, which is not a straight line but a highly irregular path due to variations in air resistance, humidity, and other factors.

