Human evolution has long been tied to growing brain size, and new research suggests prenatal hormones may have played a surprising role. By studying the relative lengths of index and ring fingers — a ...

The evolution of the human species is marked by an increase in brain size. Now new research suggests that could be partly ...

Learn how repeated burn injuries may have acted as a form of natural selection, influencing human genes linked to healing and immune response.

Add Yahoo as a preferred source to see more of our stories on Google. A digital reconstruction of a million-year-old skull suggests humans may have diverged from our ancient ancestors 400,000 years ...

Humans' exposure to high temperature burn injuries may have played an important role in our evolutionary development, shaping ...

Fossils from a Moroccan cave have been dated with remarkable accuracy to about 773,000 years ago, thanks to a magnetic ...

Artificial intelligence allows tracing the evolution of genetic control elements in the developing mammalian cerebellum. An ...

If we look across the whole of the mammal branch of the tree of life, we find there are many groups of mammals that have ...