Animals have evolved crab-like bodies at least five times throughout history, a process known as carcinization.

In the mice with large-brain primate microbes, the researchers found increased expression of genes associated with energy ...

Two new studies into lizard colors reveal how one species maintains its colorful diversity while others are losing their ...

How do scientists diagram evolutionary relationships? Scientists represent evolutionary relationships with tree diagrams (also called cladograms) because new life forms appear the way new branches ...