Add Yahoo as a preferred source to see more of our stories on Google. Tree branches in art throughout history follow geometric rules related to fractal geometry. 'Almond blossom' by Vincent van Gogh.

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Trees depicted in ...

This video shows an easy method to paint a realistic bush tree, ideal for artists of all levels. Follow clear instructions to achieve a natural look and bring your artwork to life. Whether you're just ...