The story of primates is a tale of incredible variety and ancient roots, told through the lens of science, DNA, and time ...

The Evolution Lab contains two main parts: Build A Tree: Students build phylogenetic trees themed around the evidence of evolution, including fossils, biogeography, and similarities in DNA.

To help you explore this tree and understand the amazing mechanism behind it, we’ve created the NOVA Evolution Lab. Play this Lab and you’ll be on your way to becoming an expert in ...

How to read phylogenies Phylogenetic trees, a.k.a. evolutionary trees or time trees, provide a structured and statistically supported representation of the relatedness between organisms. Time flows ...

Researchers have used distinct markers from human subpopulations to trace back to our common African root in a giant human "tree ... Eurasia contributed to the evolution of anatomically modern ...

But how exactly do we understand and use these devices? Tree diagrams have been used in evolutionary biology since the time of Charles Darwin. Therefore, one might assume that, by now, most ...

That picture (below) comes in the form of a “timetree”—a phylogenetic tree that not only shows how species are related, but also when each split occurred in evolutionary history. The idea is ...