A tree of life is a visual hypothesis. It’s a statement about how a scientist thinks species are related to one another, an arrangement that best explains the data the scientist can analyze.

Phylogenetic trees are fractal in the sense that the same pattern is found whether we consider recently diverged lineages or deep splits in the tree of life. Indeed, the most basic postulate of ...

What it tells us about the past: More than a century ago, archaeologists excavated a Viking ship buried in the ground at the Oseberg farm in Tønsberg, Norway. Inside the unusually well-preserved ...

multicellular animals and humanlike intelligence – all share the same pattern. They are each constrained to a single branch on the tree of life. However, as the evolutionary biologist and ...

The tree of Life also includes oscillators ... Both are contenders for pattern of the year, in what has been a good year for new Life discoveries. Life ultimately became way too popular for ...