Fractals, intricate patterns found in nature, can be observed in various forms such as river deltas and tree branches. These structures exhibit similarity whether viewed from a distance or up close. While regular fractals, like the Romanesco cauliflower, are known to exist, the discovery of such patterns on a molecular level in nature is a recent breakthrough.
Citrate synthase, a bacterial protein, has been identified as the first natural occurrence of a regular fractal. Despite the lack of a clear purpose for this pattern, researchers believe it to be an evolutionary accident. Similar accidental formations can be found in other protein assemblies, showcasing the complexity of nature’s creations.
The symmetrical beauty of these structures captivates scientists, sparking curiosity about their significance. Evolutionary processes often give rise to intricate designs that may or may not serve a specific function. This discovery sheds light on the fascinating world of molecular fractals in nature.
Source: www.sciencenews.org