Getty Images. Art: Jillian Sellers. A family tree is a genealogical chart documenting a person's ancestry. The diagram represents generations of family members and their relationships to one another.

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 ...

Want to start the New Year with a little bit of perspective? Take a look at this beautiful interactive tree of life diagram created by Evogeneao, which enables you to see how all organisms on earth ...