What do phylogenetic trees illustrate? These diagrams don't just organize knowledge of biodiversity - they also show us that living species are the summation of their evolutionary history.

In most cases, researchers draw phylogenetic trees in such a way as to record only those events that are relevant to a set of living taxa. Most commonly, these taxa are species. For example ...

Everywhere you go on this planet—on land, underground, in the air, and in the water—you’ll find life that has been shaped by evolution. In NOVA’s Evolution Lab, students will explore the ...

in which players create their own phylogenetic trees from a set of species and a list of shared traits. “Games can be powerful tools for giving people a motivating and structured learning ...