Trees depicted in famous artworks across a range of styles follow the same mathematical rules as their real-life counterparts ...

The math concept hidden in this tree art — geometric shapes known as fractals — is apparent in branching patterns in nature and may ... lightning bolts and human blood vessels are also fractal ...

Researchers have used distinct markers from human subpopulations to trace back to our common African root in a giant human "tree." However, a “trellis” model might be more appropriate.