All species on Earth, both living and extinct, are related. We know this because of a biological tool called the tree of life. This "tree" takes the form of a diagram that maps the relationships ...

The organization of life on Earth follows a simple, hidden rule known as “core-to-transition organization.” Hypothesized by ...

This “supergroup” contains an incredibly diverse range of predatory microbes that are extremely different genetically from any other form of life on Earth. The tree of life is a useful diagram ...

A new, time-calibrated phylogenetic tree for angiosperms based on 353 nuclear genes. Credit... Baker et al., Nature 2024 ...

Here’s how it works. By studying the genetic tree of life, scientists have determined that the first life on Earth may have lived underwater, where it would be shielded from harmful ultraviolet ...

Understanding how life began and evolved on Earth is a question that has fascinated humans for a long time, and modern scientists have made great advances when it comes to finding some answers. Now, ...

In Charles Darwin’s world-changing work On the Origin of Species, the naturalist make use of the millennia-old metaphor in which all life is represented by a tree.He writes that “the ...

The family tree is detailed in a study published December 4 in the journal Nature Ecology & Evolution and offers insight into the role that the environment has historically ... life on Earth ...

Well before the age of dinosaurs, these things ruled Earth. Though scientists still debate where exactly to place them on the tree of life, the organisms of this era may be some of the first ...