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 ...

Understanding how life began and evolved on Earth is a question that has fascinated humans ... Next, we used these families to infer phylogenetic trees (or phylogenies, somewhat like a family tree) to ...

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 ...

But many questions remain about how and when this vast group emerged throughout the history of life on Earth ... of scientists has created a new family tree for flowering plants.

Now, a team of scientists have mapped the crocodile family tree, including their ... and continue to shape, life on Earth.” The PopSci team has tested hundreds of products and spent thousands ...

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 ...