Bacteria fill the Earth, and a new scientific study reveals just how prevalent they are. Scientists led by biologist Laura Hug, who currently teaches at the University of Waterloo, mapped a new Tree ...

Properly deciphering the branching pathways of evolution could unlock the history of every component of natural biology.

Want to start the New Year with a little bit of perspective? Take a look at this beautiful interactive tree of life diagram created by Evogeneao, which enables you to see how all organisms on earth ...

Charles Darwin's original "tree of life" model has undergone a major overhaul, and it's now more complicated than ever. A group of scientists from the University of California, Berkeley have revised ...

Notebook containing Darwin's original 1837 diagram of the Tree-of-Life, one of two such notebooks believed to have been stolen in late 2000 or early 2001. Cambridge University Library has reported two ...