A tree diagram in math is a tool that helps calculate the number of possible outcomes of a problem and cites those potential outcomes in an organized way.

Data viz isn’t just a modern-day craze. Designer Manuel Lima, author of The Book of Trees, discusses the origins of the tree diagram.

How do scientists diagram evolutionary relationships? Scientists represent evolutionary relationships with tree diagrams (also called cladograms) because new life forms appear the way new branches ...

He included a tree-like diagram in the book to illustrate his concept of how species evolved over time. In neither of these two pictures did Darwin actually use the names of real species.

The distinction between the rCRS-variant style and roots upwards notation would then become visible only at positions 315.1, 523–524 and 825, so that a tree diagram in shorthand notation could ...

PROC TREE is invoked twice. In the first invocation, the tree diagram is presented using the default high resolution graphical output. In the second invocation, the LINEPRINTER option specifies line ...

The tree also helped carry the day for evolution. Darwin argued successfully that the tree of life was a fact of nature, plain for all to see though in need of explanation.