Using human genomes, researchers have developed a massive family tree identifying nearly 27 million ancestors dating back more than 100,000 years ago. A unified genealogy of modern and ancient genomes ...

Epidermodysplasia verruciformis (EV) is sometimes called "tree-man disease" or "human tree disease." It's a very rare syndrome that causes bark-like lesions to grow on your skin. The lesions are ...

A new, enormous family tree for all of humanity attempts to summarize how all humans alive today relate both to one another and to our ancient ancestors. In addition to mapping out these genealogical ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Scientists say they ...